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1 GE Healthcare Life Sciences Whatman Price Catalog Whatman Price Catalog Filter Papers & Membranes Microbiology Products Specimen Collection Cards & Devices Filtration Devices Specialty Products GE imagination at work All India Authorised Whatman Distributors Recommended Consumer Prices. Prices effective from 1st July Ref. AWD / July 2013

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3 Welcome to Whatman, the world s leading developer of high-end laboratory separation products. As a part of GE Healthcare, Whatman is creating a center of excellence in separations technology for the scientific community. Whether its a simple paper filter or technologies that help us understand the role of genes and proteins in disease treatments, our solutions enable scientists, engineers and medical staff to impact human lives every day from the child who needs clean drinking water to the elderly woman who needs precisely the right amount of medication to the man undergoing cancer treatment. With this, we can promote Early Health to aid earlier diagnosis and treatment of diseases. No matter what industry you are in, or what type of research you are conducting, Whatman will help you achieve your goals and touch lives.

4 CONTENTS Index Application finder 4 Quick product finder 85 Alphabetical index 86 Specimen Collection Cards & Devices 39 TM Neonatal & Population Screening cards 40 TM FTA Products Filter Papers and Membranes 6 Technical Guide 8 General properties of filter papers Qualitative filter paper quick pick reference chart Quantitative filter paper quick pick reference chart Glass Microfiber filter quick pick reference chart Membranes quick reference chart Typical particle sizes Comparison of Cellulose Grades / PM 10 / PM 2.5 Cellulose filter papers Qualitative filter papers 15 Quantitative filter papers 18 Filter aids 17 FTA Classic cards 41 Customized FTA kits 42 FTA kit 42 FTA PlantSaver card 42 FTA Plant kit 42 FTA Elute cards 43 Clone Saver cards 43 EasiCollect 44 FTA Accessories 44 DMPK cards (Drug Metabolism & Pharmaco Kinetics) DMPK A, B, C cards 45 Indicating DMPK cards 45 Chromatography filter papers 21 Cellulose blotting sheets 22 Glass Microfiber filter Papers Multigrade GMF 23 GF series - Binder free 23 Grade EPM Grade 934-AH & RTU 25 Quartz filter grade QM-A 26 Acid treated low metal TCLP filters 26 Extraction thimbles 27 Laboratory membranes filters Cellulose nitrate membranes 28 PTFE membranes 29 Microbiology Products 49 STL Membranes 50 Microbiological filtration systems 51 Multiwell Plates 52 PM 2.5 Air monitoring membranes 29 Mixed cellulose ester membranes 30 Nylon membranes 31 Cellulose acetate membranes 31 Nuclepore track-etched membranes 32 Anopore inorganic membranes 34 Accessories 35 Membrane filter holders 35 Vacuum filtration 35 Diagnostic membranes 36

5 CONTENTS Filtration Devices for Sample Preparation 59 Technical Guide 61 Syringe filter selection guide Membrane selection chart How to select your sample preparation device Syringe filters 64 GD/X syringe filters 64 GD/XP syringe filters 65 Puradisc syringe filters 66 SPARTAN HPLC certified 68 Anotop syringe filters 69 Uniflo syringe filters 70 ReZist syringe filters 70 Syringeless filters 71 Mini-UniPrep syringeless filters 71 Mini-UniPrep G2 syringeless filters 72 Autovial syringeless filters 73 Vaccum protection filters 73 Vacu-Guard 73 Inline filters 74 Specialty Products 77 Application specific products 78 Seed testing paper 79 Shark skin paper 79 Filter paper for textile industry 80 Filter paper for malt & beverage industry 80 Ignition strength papers 80 Antibiotic Assay (AA) Discs 80 General lab products 81 Surface protectors 81 Lens cleaning tissue 81 Kjeldhal weighing boats 82 1 PS phase separator 82 ph indicators & test paper 83 Cellulose Media 84 Polydisc filters 74 Polydisc GW filters 74 Capsule filters 75 Carbon Cap 75 PolyCap 75 Venting filters 76 PolyVent 76 Hepa-Vent and Hepa-Cap 76 General Information Quick product finder 85 Alphabetical index 86 Authenticity message 89 Terms & Conditions 90

6 APPLICATION FINDER Page No. Agriculture Seed Testing Paper 79 FTA Products 41 FTA Plant Saver cards 42 Multiwell Plates 52 Basic Lab Cellulose Filter Papers 15 Membrane Filters 28 Extraction thimbles 27 Benchkote 81 ph Papers 83 Filtration Devices 64 Specialty Products 78 Environmental Monitoring Cellulose Filter Papers 15 Cellulose Membranes 28 Glass Microfiber Filters 23 QM-A (Quartz) 26 PM 2.5 Air Monitoring Membrane 29 EPM AH 25 Extraction thimbles 27 Membrane Filters 28 PTFE Membranes 29 Cellulose Nitrate Membranes 28 Nylon Membranes 31 Membrane Filtration 29 Membrane Filtration Accessories 35 HEPA-VENT 76 VACU-GUARD 73 Cement / Steel / Mining Industry Cellulose Filter Papers 15 Glass Microfiber Filters 23 Extraction Thimbles 27 PM 2.5 Air Monitoring Membrane 29 Air Monitoring Glass Microfiber Filters 23 QM-A (Quartz) 26 PM 2.5 Air Monitoring Membrane 29 EPM PTFE Membranes 29 Extraction thimbles 27 Water Analysis Cellulose Filter Papers 15 Page No. Glass Microfiber Filters 23 PM 2.5 Air Monitoring Membrane 29 EPM AH AH RTU 25 Nylon & nitrocellulose membranes 31 Membrane Filter Holders 35 Syringe filters 64 Capsule filters 75 MBS -I 51 Food and Beverage - QA/QC Cellulose Filter Papers 15 Special Filter paper for Malt and Beer 80 Membrane Filters 29 Membrane Filtration Accessories 35 Glass Microfiber Filters 23 Cellulose Membranes 28 Anodisc Inorganic Membranes 34 Weighing boats 82 Syringe Filters 63 Syringeless Filters 71 Capsule Filters 75 MBS I 51 Chromatography Paper 21 Forensics, Genomics, Human ID 903 Specimen Collection Paper 40 FTA Products 41 CloneSaver Card 43 Population and Neonatal Screening EasiCollect 44 Specimen Collection Cards & Devices 40 Molecular Diagnostics FTA Products Specimen Collection Paper 40 Multiwell Plates 52 Micro-Electronics Nuclepore Track-Etched Membranes 32 Polydisc 50 mm Disc Filters 74 Capsule Filters 75 Tobacco Industry Ignition Strength Testing Papers 80 Textile Industry Specialty filter paper for textile industry Vat Dyes 80

7 APPLICATION FINDER Page No. Chemical Process Industries Cellulose Filter Papers 15 Pharmaceutical, Biotechnology Membrane Filters 28 Cellulose Filter Papers 15 Glass Microfiber Filters 23 3MM Chr 21 Nuclepore Track-Etched Membranes 32 Anodisc Inorganic Membranes 34 Bechkote 81 ph paper 83 Syringeless Filters 71 Capsule Filters 75 Microbiology Membrane filters 28 AA disc 80 ph paper 83 MBS-I 51 Membrane filtration accessories 35 Chromatography Ion Exchange Paper 22 Pharmacokinetics & Pre-clinical research FTA Products 41 DMPK Cards 45 Life Sciences Research Cellulose Filter Papers 15 Membrane Filters 28 Glass Microfiber Filters 23 3MM Chr 21 Nuclepore Track-Etched Membranes 32 Anodisc Inorganic Membranes 34 Syringeless Filters 71 Capsule Filters 75 FTA Products 41 Diagnostics Diagnostic membranes 36 Other diagnostic products 37 Specialty Products Seed Testing Paper 79 Shark Skin Paper 79 Specialty filter paper for textile industry Vat Dyes 80 Special Filter paper for Malt and Beer 80 Ignition Strength Testing Papers 80 Antibiotic Assay (AA) Discs 80 Page No. Surface Protectors 81 Lens Cleaning Tissue 81 Kjeldahl Weighing Boats 82 ph Indicator & Test Papers 83 Phase Separators 1 PS 82 Ion Exchange Papers 22

8 Whatman Cellulose Filter Papers: Whatman cellulose filter papers are manufactured from high-quality cotton linters, which have been treated to achieve a minimum alpha cellulose content of 98%. These cellulose filter papers are used for general filtration and exhibit particle retention levels down to 2.5 µm. There is a wide choice of retention/flow rate combinations to match numerous laboratory applications. Chromatography Papers: Whatman chromatography papers are the most widely used papers for chromatography worldwide. This acceptance and usage reflect the purity, high quality, and consistency of Whatman papers. The chromatography paper product line includes standard cellulose and ion exchange grades. Whatman Extraction Thimbles: Whatman extraction thimbles are widely used in Soxhlet extraction units, providing a safe, convenient, and efficient method of solvent extraction of solids and semi-solids. Soxhlet extraction is a widely used technique for the analysis of fats or pesticides in foods and soil materials as well as in many other procedures that involve a solid-liquid extraction. 6

9 Filter Papers & Membranes Contents Page No. Cellulose filter papers 15 Glass Microfiber filter papers 23 Extraction thimbles 27 Laboratory membrane filters 28 Accessories 35 Diagnostic membranes 36 Whatman offers an extensive line of filter papers. The innovative features of these filters make them the perfect choice for many filtering techniques. The qualitative and quantitative filter papers are manufactured from high-quality cotton linters. There is a wide choice of retention/flow rate combinations to match numerous laboratory applications. The different groups of filter papers offer increasing degrees of purity, hardness, and chemical resistance. Whatman quantitative filter papers have extremely high purity for analytical and gravimetric work. 7

10 Technical Guide General Properties of Whatman Filter Papers Whatman Particle Initial ASTM Ash Thickness Weight Loading Wet Burst Dry Burst Grade Retention Filtration % (mm) (g/m2) Capacity kpa psi kpa psi (Liquid) Speed (Um) (Secs/100 ml) Herzberg Qualitative N N H N N N General Purpose and Wet - Strengthened NA VH NA N Ashless Quantitative N N N N N Hardened Low Ash N N N Hardened Ashless N N N Glass Microfiber GF / A NA H GF / B NA VH GF / C NA H GF / D NA VH GF / F NA H AH NA NA H EPM 2000 NA NA NA NA NA NA NA Dry Tensile (700g/1.5cm) GMF 150 (1um) NA NA VH Wet Tensile (320g//1.5cm Dry Tensile (680g/1.5cm) GMF 150 (2 um) NA NA VH Wet Tensile (333g/1.5cm) Dry Tensile (540g/1.5cm) Quartz Microfiber QM-A NA NA NA NA NA NA NA Dry Tensile (250g/1.5cm) QM-B NA NA NA NA NA NA NA Dry Tensile (400g/1.5cm) 8

11 Technical Guide Qualitative Filter Paper Quick Pick Reference Chart Sample Is the precipitate/retentate to be ashed for gravimetric analysis? YES NO Use Whatman Quantitative Filter Papers Is high wet strength required? YES NO Use Whatman wet strengthened grades Use Whatman Qualitative Filter Paper Are filters to be pleated? Are filters to be pleated? YES NO YES NO Is the precipitate fine? YES NO Precipitate coarse or gelatinous? YES NO 113V 114V V Whatman Grade 9

12 Technical Guide Quantitative Filter Paper Quick Pick Reference Chart Sample Is the precipitate/retentate to be ashed for gravimetric analysis? YES NO Is the suspension strongly acidic or alkaline? Is the precipitate/retentate to be removed from filter surface? YES NO YES NO Use Whatman hardened ashless grades Use Whatman ashless grades Use Whatman hardened grades Use Whatman qualitative filter paper Is the precipitate fine? Is the precipitate fine? Is the precipitate fine? YES NO YES NO YES NO Precipitate coarse or gelatinous? Precipitate coarse or gelatinous? Precipitate coarse or gelatinous? YES NO YES NO YES NO Whatman Grade 10

13 Technical Guide Glass Microfiber Filter Quick Pick Reference Chart Sample Does your sample require high efficiency filtration? NO Use Whatman Qualitative or Quantitative Filter Paper YES Do you require high loading? NO Use Whatman Membrane Filters YES Use Whatman Glass Microfiber Are you determining suspended solids in water? YES Use 934-AH or GF/C NO Is it a membrane pre-filter application? YES Use GF/B, GF/D or GMF 150 NO Choose Glass Microfiber with appropriate particle retention rating 0.7 mm GF/F 1.0 mm GF/B 1.2 mm GF/C 1.5 mm 934-AH 1.6 mm GF/A 2.7 mm GF/D 1.0 or 2.0mm GMF150 Whatman Grade 11

14 Technical Guide Membrane Quick Pick Reference Chart Sample Membrane Liquids Air Aqueous Solvents Cell Culture Media PES Non-polar (Hydrophobic) PTFE General Purpose Microbiology Nitrocellulose Particle Analysis Microbiology Polar (Hydrophilic) Nylon RC Mixed Cellulose Ester Particle Analysis SEM Epifluorescence Track-Etched General Purpose Filtration Low Protein Binding Applications PTFE Mixed Cellulose Ester Track-Etched / Polycarbonate Cellulose Acetate/Regenarated Cellulose Solvent Mixtures Nylon PTFE RC 12

15 Technical Guide Typical Particle Size Gelatinous Precipitates µm Metal Hydroxides Precipitated Silica Crystalline Precipitates Ammonium Phisphomolybdate 20 Calcium Oxalate 15 Lead Sulfate 10 Barium Sulfate (hot ppt.) 8 Barium Sulfate (cold ppt.) 3 Blood Cells Platelets 2-3 Erythrocytes (average) 7 Polymorphs 8-12 Small Lymphocytes 7-10 Large Lymphocytes Monocytes Bacteria* Cocci 0.5 Bacilli 1.0 x ( ) Serratia Marcescens 0.5 x ( ) Pneumocaccus 1.0 Bacillus Tuberculosis 0.3 x ( ) Amoeba E. Coli 0.5 x ( ) Smallest Bacteria 0.22 Other Microorganisms, etc. Yeast Cells 2-8 Tobacco Smoke 0.5 Colloids Rye Grass Pollen 34 Ragweed Pollen 20 Puffball Spares 3.3 * Where bacteria are rod-shaped, range of lengths is given in brackets 13

16 Technical Guide Comparison of Cellulose Grades / PM10 / PM2.5 Trace Elements-Typical Grade Grade Grade Aluminum < Chromium Nitrogen Antimony <0.02 <0.02 Cellulose <0.02 Copper Potassium Arsenic <0.02 <0.02 <0.02 Fluorine Silicon 20 <2 <2 Barium <1 <1 <1 Iron Sodium Bromine Lead Sulfur 15 <5 <2 Calcium Magnesium Zinc Chlorine Manganese <0.05 * Qualitative Grade 1 shown for comparison Mercury <0.005 <0.005 <0.005 purposes. All results expressed as µg/g. Whatman QMA: Filters for Use in US EPA PM Ambient Air Monitoring 10 Property Test Method Unit of Measure Value Range Filter Media n/a n/a Quartz Fiber n/a Filter Thickness ASTM D mm 0.45 ± 15 Filter Dimension micrometer PM10 inches 8 x 10 ±1/16 Particle Retention (0.3 µm) ASTM D % minimum Flow Rate EPA RFM M3/min ± Tensile Strength ASTM D g/15 mm 200 minimum Brittleness Test for Fiber Filters n/a No crack larger than 1 inch maximum Integrity Test for Fiber Filters mg 2.5 maximum Weight Loss EMSL/RTP-SOP-QAD-522 %/filter 0.75 maximum Lead Content EPA RFM (40 CRF 50) µg/filter 0.25 maximum Alkalinity EPA/600/R-94/038b, Sec µeq/g of filter 25 maximum Whatman EPM 2000: Filters for Use in US EPA TSP Ambient Air Monitoring Property Test Method Unit of Measure Value Range Filter Media n/a n/a Glass Fiber n/a Filter Thickness ASTM D EPA mm 0.45 ± 15 Filter Dimension micrometer inches 8 x 10 ±1/16 Particle Retention (0.3 µm) ASTM D % minimum Flow Rate EPA RFM M3/min 1.52 ± 0.18 Tensile Strength ASTM D g/15 mm 500 minimum Brittleness Test for Fiber Filters n/a No crack larger than 1 inch maximum Integrity Test for Fiber Filters mg 2.5 maximum Weight Loss EMSL/RTP-SOP-QAD-522 %/filter 0.75 maximum Lead Content EPA RFM (40 CRF 50) µg/filter 0.25 maximum Alkalinity EPA/600/R-94/038b, Sec µeq/g of filter 25 maximum PTFE Filters for Use in US EPA PM Ambient Air Monitoring 2.5 Property Test Method Unit of Measure Value Range Filter Media n/a n/a PTFE Teflon n/a Filter Thickness micrometer µm 40 ± 10 Filter Diameter micrometer mm 46.2 ± 0.25 Filter Pore Size ASTM PM2.5 F µm 2 maximum Support Ring Media n/a n/a Polypropylene PMP or Equivalent Total Support Ring Thickness micrometer mm ± Support Ring - Width micrometer mm , Particle Retention (0.3 µm) ASTM D a % 99.7 minimum Pressure Drop (0.3µm) ASTM D a cm H liters/min. Alkalinity EPA/600-R-94/038b, Sec µeq/g of filter 25 maximum Weight loss As Above µg <20 maximum Loose Particles As Above µg <20 maximum Moisture Pickup As Above µg <10 maximum 14

17 Qualitative Filter Papers Filter Papers & Membranes Cellulose filter papers Grade 1 Grade 1 standard filter paper is the most widely used filter paper for routine applications with medium retention and flow rate. Extended range of sizes includes 10 to 500 mm diameter circles and mm sheets. This grade covers a wide range of laboratory applications and is frequently used for clarifying liquids. Traditionally, this grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate. Diameter mm Qty. Cat. No. Price ` Grade , , , , , , , , , x 31 Sheets , x 100 Sheets , x 570 Sheets , x 570 Sheets , x 680 Sheets , x 680 Sheets ,020 Grade , , , , x 570 Sheets ,790 Grade 2 & 3 Grade 2 filter paper is slightly more retentive and absorbent than Grade 1 with a corresponding increase in filtration time. Grade 3 filter paper is double the thickness of Grade 1 with a still finer particle retention and excellent loading capacity. The extra thickness gives increased wet strength. 15

18 Filter Papers & Membranes Cellulose filter papers Qualitative Filter Papers Grade 4, 5 & 6 Grade 4 filter paper is used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Grade 5 filter paper is an excellent clarifying filter for cloudy suspensions and used for water and soil analysis. Grade 6 filter paper is often specified for boiler water analysis applications. Diameter mm Qty. Cat. No. Price ` Grade , , , , , , , , x 570 Sheets ,950 Grade , , , , , , , x 570 Sheets ,060 Grade , , , ,530 Grade , ,450 Also available Grade 591, 595, 597 &

19 Filter Papers & Membranes Cellulose filter papers Qualitative Filter Papers Wet Strengthened Grades These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Some wet strengthened grades are available in folded (prepleated) forms. Diameter mm Qty. Cat. No. Price ` Grade , , , ,720 For additional wet strengthened filter papers, please visit Folded Prepleated Grades Time-saving Whatman qualitative grades are offered in this convenient form, which have major advantages over flat circles: Saves time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses Decreased overall filtration time because of the extra surface area exposed Increased total loading capacity as more filter area is available Maintained flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself Diameter mm Qty. Cat. No. Price ` Grade 2V , , , ,520 More options available, please contact your local Whatman distributor. Filter Aids Description Qty. Cat. No. Price ` Ashless clippings 500g ,350 17

20 Filter Papers & Membranes Cellulose filter papers Quantitative Filter Papers Ashless Grades 0.007% ash maximum for Grades 40 to 44 and a maximum of 0.01% for the 589 Grades - Very pure filters suitable for a wide range of critical analytical filtration procedures. Applications Grade 41: Gravimetric analysis, general soil analysis, quantitative determination of sediments in milk, analytical clean-up filter. Grade 42: Analytical procedures, quantitative air pollution analysis. Grade 43: Food and soil analysis, air pollution monitoring and inorganic analysis in the construction, mining and steel industries. Diameter mm Qty. Cat. No. Price ` Grade , , , , , , , , , , , x 570 Sheets ,000 Grade , , , , , , , , , x 254 Sheets , x 570 Sheets ,100 Grade , , , , , , , , x 570 Sheets ,450 Grade , , , , ,520 18

21 Quantitative Filter Papers Diameter mm Qty. Cat. No. Price ` Grade , , , , , ,520 Filter Papers & Membranes Cellulose filter papers Hardened Filters The maximum ash content of these grades is intermediate between ashless and qualitative grades. They are particularly suitable for Buchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration. Other characteristics include high wet strength and chemical resistance, which are similar to the acid hardened ashless filter papers. Diameter mm Qty. Cat. No. Price ` Grade , , , , , , , , , x 570 Sheets ,440 Grade , , , , ,060 Grade , , , , , , , , , , x 570 Sheets ,110 19

22 Filter Papers & Membranes Cellulose filter papers Quantitative Filter Papers Hardened Ashless Filters These are the supreme quantitative filter papers featuring high wet strength and chemical resistance. These papers are acid hardened, which reduces ash to an extremely low level. Their tough surfaces make them suitable for a wide range of critical analytical filtration operations. Each grade offers a convenient combination of filtration speed and particle retention. Diameter mm Qty. Cat. No. Price ` Grade , , , , , , , ,330 Grade , , , , , , , , , , , x 570 Sheets ,490 Grade , , , , , ,980 20

23 Filter Papers & Membranes Cellulose filter papers Chromatography Papers Features and Benefits Pure cellulose produced entirely from the highest quality cotton linters with no additives of any kind Manufactured and tested specifically for chromatographic techniques this ensures the wicking capability and uniformity of capillary action that are important in chemical separations Also widely used in protein and nucleic acid blotting Size mm Qty. Cat. No. Price ` 1 Chr (0.18 mm thickness) 100 x Sheets , x Sheets , x Sheets , x Sheets , x Sheets , x 100 m Reels , x 100 m Reels ,260 2 Chr (0.18 mm thickness) 460 x Sheets ,850 3 Chr (0.34 mm thickness) 460 x Sheets ,820 3 MM CHR (0.36 mm thickness) 20 x 100 m 1 Reel , x 100 m 1 Reel , x 100 m 1 Reel , x 100 m 1 Reel , x 100 m 1 Reel , x 100 m 1 Reel , x 100 m 1 Reel , x 100 m 1 Reel , x Sheets , x Sheets , x Sheets , x Sheets ,690 4 Chr (0.21 mm thickness) 460 x Sheets , Chr (0.92 mm thickness) 460 x Sheets , Chr (0.17 mm thickness) 460 x Sheets , ET Chr (0.50 mm thickness) 460 x Sheets ,860 Applications Grade 1 Chr: For general analytical separations Grade 2 Chr: Recommended for optical or radiometric scanning Grade 3 Chr: Separation of inorganic compounds and for electrophoresis Grade 3MM CHR: Widely used as a blotting paper. Also used both in electrophoresis and for general chemistry Grade 4 Chr: Recommended for routine and/or repetitive chromatography when loadings are relatively low Grade 17 Chr: Suitable for the heaviest loadings and for preparative paper chromatography and electrophoresis Grade 20 Chr: Recommended for separation of samples of unknown composition, with outstanding resolution at low loadings Grade 31ET Chr: Electrophoresis of large molecules 21

24 Filter Papers & Membranes Cellulose filter papers Pure Cellulose Blotting Sheets GB003: Blotting paper with a high absorbency used as a membrane gel support recommended for the lysis/denaturation of colony or plaque lifts and Western blots. GB005: A thick (1.5 mm) highly absorbent paper recommended for applications where fewer layers of blotting paper must still ensure a high capacity. Recommended for semi-dry blotting of proteins. Size mm Qty. Cat. No. Price ` GB003 Blotting Sheets (0.8 mm thickness) 100 x , x , x , x , x , x ,170 GB005 Blotting Sheets (1.5 mm thickness) 150 x , x , x ,800 Ion Exchange Papers Simultaneous development of multiple samples on the same sheet under identical conditions and development of samples with different solvents and/or different concentrations of the same solvent Suitable for two-dimensional chromatography (change in direction of the solvent front) with possible improved resolution Used in enzyme assays to separate product from reactant by charge or polarity Size mm Qty. Cat. No. Price ` Ion Exchange Cellulose Sheets DE x Sheets ,480 P x Sheets ,310 Adsorbent Loaded Sheets SG x Sheets ,580 Ion Exchange Cellulose Discs DE ,440 22

25 Glass Microfiber Filter Papers & Membranes Glass Microfiber filter papers Multigrade GMF 150 Multiple Porosities, Greater Filtration Efficiency Whatman GMF 150 is a binder free glass microfiber filter with a coarse top layer (10 µm) meshed with a finer layer of 1 µm or 2 µm. The GMF 150 allows for: Higher particulate loading capacity Faster flow rate Extended life of filter Size mm Qty. Cat. No. Price ` Multigrade GMF 150 1µm , ,720 Multigrade GMF 150 2µm , ,720 GF Series - Binder Free Whatman glass microfiber filters are manufactured from 100% borosilicate glass. Binder free grades can withstand temperatures up to 550 C and can therefore be used in gravimetric analysis. Grades such as GF/B or GF/D are recommended because of low resistance to fluid flow and high particle loading capacity. Size mm Qty. Cat. No. Price ` GF / A , , , , , , , , , , , , x 254 * Sheets , x 570 Sheets ,660 *8 x 10 inches Applications Grade GF/A (1.6 µm): Used for highefficiency general purpose laboratory filtration, monitoring water pollution, filtration of water, algae and bacteria cultures, foodstuff analyses, protein filtration, and radio immunoassay of weak ß emitters. Recommended for gravimetric determination of airborne particulates, stack sampling, and absorption methods of air pollution monitoring Grade GF/B (1.0 µm): Can be used as a finely retentive membrane prefilter. Used in LSC techniques where high loading capacity is required 23

26 Filter Papers & Membranes Glass Microfiber filter papers Applications Grade GF/C (1.2µm): Collection of suspended solids in potable water and natural and industrial wastes. Widely used for cell harvesting, liquid scintillation counting, and binding assays Grade GF/D (2.7 µm): GF/D will provide good protection for finely retentive membranes. Can be used in combination with GF/B to provide very efficient graded prefilter protection for membranes Grade GF/F (0.7 µm): Recommended for DNA binding and purification. Very effective in filtering finely precipitated proteins, GF/F can be used in conjunction with GF/D as a prefilter for the successful clarification of extremely difficult biochemical solutions and fluids, and nucleic acids 24 Size mm Qty. Cat. No. Price ` GF / B , , , , , , , , , , , x 570 Sheets ,740 GF / C , , , , , , , , , , , x 254 Cell Harvesting Strips , x 254 * Sheets , x 570 Sheets ,010 GF / D , , , , , , , , ,060 GF / F , , , , , , , , , , , , ,450 *8 x 10 inches

27 Filter Papers & Membranes Glass Microfiber filter papers Grade EPM 2000: 2.0 µm EPM 2000 has been developed especially for use in high volume air sampling equipment that collects atmospheric particulates and aerosols. It is manufactured from 100% pure borosilicate glass of special purity, enabling detailed chemical analysis of trace pollutants to take place with the minimum of interference or background. Size mm Qty. Cat. No. Price ` EPM , x 254 * Sheets ,540 *8 x 10 inches Grade 934-AH A high retention borosilicate glass microfiber filter, which withstands temperatures over 500 C. Grade 934-AH is used for a wide range of laboratory applications. It is recommended for water pollution monitoring, cell harvesting, liquid scintillation counting, and air pollution monitoring. Size mm Qty. Cat. No. Price ` 934-AH , , , , , , , x 254 * Sheets , AH RTU (Ready to use) , , ,350 *8 x 10 inches 25

28 Filter Papers & Membranes Glass Microfiber filter papers Quartz Filter Grade QM-A: 2.2 µm High-purity quartz (SiO ) microfiber filters are used for air sampling in 2 acidic gases, stacks, flues, and aerosols, particularly at high temperatures up to 500 C and in PM-10 testing. QM-A, sequentially numbered according to EPA standards, is suitable for most applications. Size mm Qty. Cat. No. Price ` QM-A (PM 10 / TSP Filters) , , , , , , , , , , x 254 * Sheets , x 254 * Sheets (pre-numbered) ,13,690 QM-H (For Temp up to 1000 C) , ,240 *8 x 10 inches For PM2.5 check Page No. 29 Acid Treated Low Metal TCLP Filters Size mm Qty. Cat. No. Price ` Acid Treated Low Metal TCLP Filters , , , , , ,290 3-Piece Filter Funnel Whatman 3-Piece Filter Funnels have been designed to complement the range of fine particle retention, rapid flow rate glass microfiber filters. Also available with a choice of three plates and several sizes. 26 Size cm Cat. No. Price ` Acrylic Plate , , , large reservoir (210ml) , , ,150

29 Extraction Thimbles Whatman cellulose and glass microfiber extraction thimbles are known for their purity and consistent high quality. The thimbles are widely used in Soxhlet extraction units, providing a safe, convenient, and efficient method of solvent extraction of solids and semi-solids. Soxhlet extraction is a widely used technique for the analysis of fats or pesticides in foods and soil materials as well as in many other procedures that involve a solid-liquid extraction. Filter Papers & Membranes Extraction thimbles Size mm Cellulose Thimbles Qty. Thickness Cat. No. Price ` 18 x 55 Single , x 90 Single , x 65 Single , x 80 Single , x 80 Single , x 100 Single , x 80 Single , x 100 Single , x 120 Single , x 80 Single , x 100 Single , x 80 Single , x 100 Single , x 118 Single , x 123 Single , x 123 Single , x 180 Single , x 80 Double , x 80 Double , x 80 Double , x 123 Double ,150 Size mm Qty. Cat. No. Price ` Glass Microfiber Thimbles-Grade HP-GF 19 x , x 90 (Tapered) , x , x ,950 Quartz / Silica Thimbles (Tapered) 25 x ,880 Extraction Thimbles for Automated Extraction Apparatus-Grade 603 BUCHI Extraction System B x , x , x ,700 GERHARDT/OI/FOSS - TECATOR 33 x ,070 Glass & Quartz Extraction Thimbles Applications Smoke stack gas monitoring. Soxhlet extraction. Analyzing pesticide residues. Determining oil/fat content of foods (e.g., French fries). Analysis of oil and grease in solid wastes. 27

30 Filter Papers & Membranes Laboratory membrane filters Cellulose Nitrate Membranes Recommended for the majority of routine applications, this membrane is manufactures under strictly controlled conditions. Whatman nitrocellulose membranes are known for higher strength and flexibility, low extractibles and narrow pore size distribution. Size mm Qty. Cat. No. Price ` 0.1 µm , , µm , , , µm , , , , , µm , , µm , , µm , , µm , , ,610 AE 99 (8 µm) , , ,770 AE 100 (12 µm) , ,770 WCN µm White 47 With pads ,160 WCN Sterile Filters µm White Grid 47 With pads , Without pads , Without pads ,450 WCN Autoclave Packs µm White Grid ,960 28

31 Filter Papers & Membranes Laboratory membrane filters PTFE Membranes Whatman PTFE membranes are chemically stable and inert. They are suitable for applications involving aggressive organic solvents, strong acids and alkalis. They are particularly suitable for preparing samples for HPLC analysis. The hydrophobic nature of the membrane also has applications for air and gas sterilization. The membrane is laminated onto a non woven polypropylene support web for improved strength and handling and can be used at temperatures up to 120ºC. Size mm Qty. Cat. No. Price ` WTP-PTFE Membrane Filters 0.2 µm , ,910 TE 35 (0.2 µm) , , ,930 TE 36 (0.45 µm) , , , µm , µm , ,830 PM 2.5 Air Monitoring Membrane Whatman PM 2.5 ambient air monitoring membranes have low tare mass for accurate gravimetric determinations. Its thermally stable design eliminates curling, keeps the membrane flat, and makes the filter robot-friendly. These chemically resistant, low chemical background filters permit sensitive, interference-free determinations. Whatman hereby states that every manufacturing lot that is offered for sale, and is identified for use with the PM 2.5 reference method, conforms to EPA acceptance criteria. strength and handling and can be used at temperatures up to 120ºC. Size mm Qty. Cat. No. Price ` PM 2.5 Filters µm ,730 29

32 Filter Papers & Membranes Laboratory membrane filters Mixed Cellulose Ester Membranes Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters. Also, the color contrast provided by the filter surface facilitates particle detection and minimizes eye fatigue. Size mm Qty. Cat. No. Price ` Applications Clarification or sterilization of aqueous solutions Cytology Air monitoring HPLC samples (aqueous) Virus concentration Particulate analysis Biological assays Food microbiology, including enumeration of E. coli in foods Bacteriological studies Particle counting from liquids and aerosols Yeasts and molds Mixed Cellulose Ester Membrane Filters ME 24 (0.2 µm) , , (Sterile) , , ,960 ME 25 (0.45 µm) , , , ,960 ME 27 (0.8 µm) , , ,830 WME Mixed Esters Gridded-Sterile Filters 0.45 µm White Grid , ,460 WME Mixed Esters-Sterile Filters 0.45 µm Black Grid 47 with pads ,780 30

33 Nylon Membranes Nylon membranes are suitable for use with a wide range of biological preparations and can be used where other membranes are unsuitable or difficult to use. They are hydrophilic, eliminating the need for wetting agents that could be extracted when filtering aqueous solutions. The membranes are flexible, durable and tear resistant, and can be autoclaved at 135ºC. Filter Papers & Membranes Laboratory membrane filters Size mm Qty. Cat. No. Price ` Nylon Membrane Filters 0.2 µm , , , µm , , , , µm ,150 Cellulose Acetate Membranes Whatman cellulose acetate membranes are made from pure cellulose acetate, making them suitable for biological and clinical analysis, sterility tests, and scintillation measurements. Cellulose acetate membrane filters exhibit very low protein binding capacity. They are hydrophilic, making them suitable for aqueous and alcoholic media. Cellulose Acetate Membrane Filters Size mm Qty. Cat. No. Price ` 0.2 µm , µm , ,150 ST 68 (0.8 µm) ,060 Regenerated Cellulose Membrane Filters (without any wetting agents) Size mm RC 58 (0.2 µm) Qty. Cat. No. Price ` , ,310 RC 55 (0.45 µm) , , ,310 31

34 Filter Papers & Membranes Laboratory membrane filters Nuclepore Track-Etched Membranes Nuclepore track-etched polycarbonate membranes are manufactured from high-quality polycarbonate film and have sharply defined pore sizes, high flow rates, and excellent chemical and thermal resistance. Features and Benefits: Low protein binding and low extractables, ensuring no sample contamination High chemical resistance and good thermal stability for a wide range of samples Low, consistent ash and tare weights Smooth flat surface for good visibility of particles Size mm Qty. Cat. No. Price ` Polycarbonate Filters µm , µm 8 x 10 inches , µm , , µm , , µm , , , , µm , , , , ,850 8x 10 inches ,230 32

35 Filter Papers & Membranes Laboratory membrane filters Nuclepore Track-Etched Membranes Size mm Qty. Cat. No. Price ` 0.4 µm , (AOX) , , µm , , , ,060 1 µm , , ,050 2 µm ,060 3 µm , ,050 5 µm , ,060 8 µm , , µm , , µm ,600 Applications Epifluorescence microscopy Environmental analysis Cell biology EPA testing Fuel testing Bioassays Parasitology Air analysis Water microbiology 33

36 Filter Papers & Membranes Laboratory membrane filters Nuclepore Track-Etched Membranes Size mm Qty. Cat. No. Price ` Black Nuclepore Polycarbonate Membranes (Epiflourescence Microscopy) 25 (0.2 µm) , (0.8 µm) ,340 Polycarbonate for Cell Culture (Cell Migration Studies) 13 (PVP-free) , , , , ,980 Drain Disc , , , , ,440 PC membranes with larger pore size and bigger diameter available. Anopore Inorganic Membranes - Anodisc Aluminum Oxide Anopore membrane is supplied in the form of Anodisc membrane filters. The membrane is peripherally bonded to an annular polypropylene ring for ease of handling and is suitable for both vacuum and pressure filtration. Size mm Qty. Cat. No. Price ` Anodisc 47 supported 0.02 µm , µm , µm ,720 Anodisc 25 supported 0.02 µm , µm , µm Anodisc 13 unsupported 0.02 µm , µm , µm ,860 34

37 Filter Papers & Membranes Accessories Membrane Filter Holders Whatman offers a choice of holders for use with membrane filters. Applications General laboratory microfiltration Quality control and sterility testing Removal of particulates from HPLC solvents Tissue culture media filtration Support Material 13mm Prefilter Dia mm Model No. Cat. No. Price ` SS Holder 10 SH ,420 25mm Glass Frit 16 FG ,750 Glass Frit 13 FG 25 R ,370 SS Screen 16 FG 25 S ,740 SS Holder 22 SH ,570 47mm Glass Frit 35 FG ,740 SS Screen 35 FG 47 S ,820 Vacuum-Glass 90mm Glass Frit 70 FG ,770 Plastic Filtration Holders 13 mm , mm , mm ,480 Vacuum Filtration Stainless Steel Apparatus Description Qty. Cat. No. Price ` MV050/0 500ml ,290 MV050 A/0 500ml (Rapid Closure Clamp) ,07,890 Three Place Filtration AS 300/5 100ml ,13,610 AS 300/3 500ml ,45,620 AS 310/3 500ml ,43,350 Stainless Steel Filter Funnel Manifold Three-Place ,120 35

38 GE Healthcare Life Sciences Clinical Diagnostics without boundaries Detection Lateral flow Flow-through assays Filterplate-based ELISA Dipstick /colorimetric assays Sample preparation & collection Molecular daignostics Contact your local GE representative for more details or 36

39 Media for Complete Range of Diagnostic Applications No matter which diagnostic applications you target, Wgatman has the perfect solid-phase media to help expedite your manufacturing and development efforts. Whatman components, in compliance with quality management systems, guarentee product performance, consistency and reliability. The solutions in this brochure are organized by application. To determine the ones that are right for you, use the reference chart below. Application Sample Collection Sample Transport Sample Preparation Sample Wicking Blood Separation Conjugate Release Lateral Flow Membrane Absorbents Flow Through Test Dipsticks CF1 CF2 CF3 CF4 CF5 CF6 CF7 VF1 VF2 MF1 LF1 GF/B GF/F GF/AVA GF/DVA Standard 14 Standard 17 Rapid 24 Rapid 27 Immunopore Anopore Track Etched FTA FF 120 HP FF 80 HP FF 170 HP Contact your local GE representative for more details or GE imagination at work 37

40 903 Neonatal Screening Cards: Whatman offers a line of products for neonatal and TM population screening. The 903 paper is used for Newborn Screening Programs throughout the world. These programs today screen for, depending on the state or country, anywhere from three to eleven or more diseases such as congenital hypothyroidism, galactosemia, branched-chain ketonuria, sickle-cell anemia etc. FTA Cards: Whatman has taken its products to a new level, in the genomics industry. Our area of expertise in this evolving industry lies in sample preparation. The FTA Cards, an innovative patented technology for collecting, transporting, purifying, and archiving nucleic acids all on a single device, stored at room temperature, have become a market leader. DMPK Cards: 38 Pharmacokinetic (PK) and toxicokinetic (TK) studies provide crucial insight into how drug candidates behave in the body and are therefore, a critical step in drug development. DBS microvolume sampling using specialized Whatman media from GE Healthcare has been shown to be both precise and accurate for a variety of compounds.

41 Specimen Collection Cards & Devices Contents Page No. TM 903 Neonatal & Population Screening cards 40 TM FTA Products 41 DMPK cards 45 Whatman 903 Specimen Collection Paper is globally known for its high quality for collecting blood samples for neonatal screening, and has an international reputation as the market-leading paper for purity and reproducibility. Whatman FTA Elute Cards are used to collect DNA from virtually any source. DNA can then be amplified for a variety of downstream applications. Whatman FTA - Forensics of the future 39

42 Specimen Collection Cards & Devices TM 903 cards TM 903 Neonatal Screening (Guthrie cards) TM Whatman offers FDA and CDC approved 903 specimen collection paper widely used for body fluid collection, transport, analysis and archiving. Description Qty. Cat. No. Price ` TM 903 Protein Saver Card ,230 TM 903 Multipart Neonatal Card (5 Circles) ,730 TM 903 Protein Saver Snap Apart ,230 India Generic Card ,480 TM 903 Reels 58 x 58 cm ,120 TM 903 Reels 46 x 57 cm ,370 TM 903 Reels 21.0 x 29.7 cm ,710 Desiccant Packs ,670 Foil-barrier Ziplock Bags ,680 Plastic Ziplock Storage Bags 4" x 6" ,180 Glassine Envelopes 3 ¼ x 4 1/6" ,850 Biohazard Labels 7/8" x 7/8" ,930 Dry Rak (with Velcro) ,110 Dry Rak (without Velcro) ,930 Hand Punch 3.1mm ,590 Note: Custom Printed Formats available for large sampling studies Applications: Neonatal screening: Population screening: Newborn Screening Programs Screening the population for screen from three to eleven or more conditions, including Congenital hypothyroidism HIV Galactosemia HCV Branched-chain ketonuria Hemoglobin AIC testing Maple sugar urine disorder Tuberculosis Sickle-cell anemia Phenylketonuria (PKU) Hypothyroidism More recently, many programs are adding less frequently occurring disorders to their panel of assays, including MCAD, cystic fibrosis, And a range of amino acid disorders. 40

43 Specimen Collection Cards & Devices FTA Products FTA Technology Collect, Transport, Archive, and Isolate Nucleic Acids all at room temperature FTA and FTA Elute cards utilize patented Whatman FTA technology that simplifies the handling and processing of nucleic acids. FTA Cards contain chemicals that lyse cells, denature proteins, and protect nucleic acids from nucleases, oxidative, and UV damage. FTA Cards rapidly inactivate pathogens, and prevent the growth of bacteria and other microorganisms. US Patent Nos , , , , and other patents pending. Description Qty. Cat. No. Price ` FTA Classic Card 25 WB ,200 FTA Classic Card 100 WB ,630 Indicating FTA Classic Card 25 WB ,380 Indicating FTA Classic Card 100 WB ,490 FTA Mini Card 25 WB ,360 FTA Mini Card 100 WB ,950 Indicating FTA Mini Card 25 WB ,120 Indicating FTA Mini Card 100 WB ,220 FTA Micro Card 25 WB ,440 FTA Micro Card 100 WB ,750 Indicating FTA Micro Card 25 WB ,360 Indicating FTA Micro Card 100 WB ,280 FTA Gene Card 25 WB ,040 FTA Gene Card 100 WB ,570 FTA Purification Reagent (500 ml) 1 WB ,170 FTA Cards used with virtually any sample type : Blood Cultured Cells Buccal Cells Plant Material Bacteria Plasmids Microorganisms Solid Tissue Use FTA for a wide range of applications : Forensics Transgenic Identification Plasmid Screening Food and Agriculture Testing Drug Discovery Genomics STR Analysis Animal Identification Molecular Diagnostics Whole Genome Amplification Molecular Biology 41

44 Specimen Collection Cards & Devices FTA Products Customized FTA kits Customized ready-to-use FTA kits for your specific applications are available to ensure that all the tools needed for optimal sample collection are available on-site for immediate use. Description Qty. Cat. No. Price ` FTA kit for blood 1 WB (Each kit contains FTA Minicard, Multi barrier pouch, Desiccants, Lancet, Gloves & Instructions for use) FTA kit for buccal and colourless fluids 1 WB (Each kit contains Indicating FTA Minicard, Multi barrier pouch, Desiccants, Foam tipped applicator, Gloves & Instructions for use) FTA Kit Includes: 25 FTA Micro Cards, 50 ml FTA Purification Reagent, 2 Harris Uni-Core Punches with cutting mat, instructions. Description Qty. Cat. No. Price ` FTA Kit 25 WB ,480 TM FTA PlantSaver Card Plant friendly FTA Card, in a Classic Card format. Features a laminated flap that allows you to vigorously crush the plant sample into FTA matrix without damaging the FTA card. Description Qty. Cat. No. Price ` FTA PlantSaver Card 25 WB ,250 FTA PlantSaver Card 100 WB ,300 FTA Plant Kit Includes: 20 FTA PlantSaver Cards, 2.0 mm Uni-Core Punch with cutting mat, 50 ml FTA Purification Reagent, 1 pair of nitrile gloves, 1 cutting mat and round bottom test tube for sample crushing, instructions. Description Qty. Cat. No. Price ` FTA Plant Kit (20PS Card, 2.0 mm Uni-core Punch) 20 WB ,010 42

45 FTA Elute Cards Long-term DNA storage at room temperature combined with easy elution for downstream applications from a single sample. FTA Elute Cards utilize patented Whatman FTA technology that simplifies the handling and processing of nucleic acids. DNA is eluted easily, providing you with DNA in solution for your amplification needs. Applications : Biobanking Pharmacogenics Genotyping Rapid DNA isolation Molecular Diagnostics Genetic identification Transgenics PCR Specimen Collection Cards & Devices FTA Products Description Qty. Cat. No. Price ` FTA Elute Micro Card (4 circle ) 25 WB ,700 FTA Elute Micro Card (4 circle ) 100 WB ,300 Collect and Isolate Samples Quickly and Easily Blood Sample Collection and Isolation of DNA Template Spot Punch 1. Blood sample collection on FTA Elute. Dry thoroughly 2.Punch out a 3 mm sample with a sterile punch Elute 30 Minute Isolation 3. Rinse punch in 500 µl of dh2o by vortexing 3x for 5 seconds 4. Using a sterile pipette, remove water; centrifuge 5 seconds; shake off pipette excess 5. Add 50 µl sterile water. Heat to 95 C for 30 min. DNA template is Now ready. 6. Add 50 µl template to PCR reaction Mixture Clone Saver Cards Whatman offers a patented technology to collect, store, backup and process clone samples. This revolutionary FTA technology is available in a 96 well card Format for High-Throughput Applications. Designed for the collection and storage of plasmid and BAC DNA from bacterial clones. Description Qty. Cat. No. Price ` Clone Saver Card (96 samples/card) 5 WB ,960 Clone Saver Reseable Multi-Barrier Pouch 50 WB ,460 Clone Saver Starter Kit (96 samples/card, 2 Cards) 1 WB ,970 Spot Holder 1 WB ,110 43

46 Specimen Collection Cards & Devices FTA Products EasiCollect Buccal sample collection device with unique foam surface for collection of maximum number of cells. Designed for simple and efficient transfer of cells into a built-in FTA card. Description Qty. Cat. No. Price ` EasiCollect 50 WB ,930 FTA Accessories For convenient collection, storage, processing and shipping FTA and FTA Elute Cards. Description Qty. Cat. No. Price ` Harris Micro Punch 1.2 mm (with Mat) 1 WB ,030 Replacement Tip 1.2 mm 1 WB ,360 Harris Micro Punch 2.0 mm (with Mat) 1 WB ,030 Harris Micro Punch 2.0 mm Tip 1 WB ,360 Replacement Cutting Mat 1 WB ,440 Replacement Plunger 1.2 mm 1 WB ,350 Replacement Plunger 2 mm 1 WB ,350 Harris Uni-Core Punch 1.25 mm 4 WB ,950 Harris Uni-Core Punch 2 mm 4 WB ,950 FTA Gene Card Tray 20 WB ,340 Harris Miro Punch 3.0mm 1 WB ,030 Harris Uni-Core Punch 3.0mm 4 WB ,950 Harris Uni-Core Punch 6.0mm 4 WB ,950 Sterile Foam Tipped Applicators 100 WB ,190 Sterile Omni Swab 100 WB ,390 Multi-Barrier Pouch (small) 8 x 7 cm 100 WB ,690 Multi-Barrier Pouch (large) 9 x 15 cm 100 WB ,700 Indicating Desiccants (1 gm) 1000 WB ,170 Blood Stain Card 100 WB ,980 E-Core 1.2 punch 1 WB ,03,590 44

47 Specimen Collection Cards & Devices Elutrap Electroelution DMPK System cards TM FTA DMPK cards (Drug Metabolism & Pharmaco Kinetics) An easy & convenient way of collecting, shipping & storing a wide variety of samples including whole blood, plasma & serum. Quantification can be conveniently done by using LC-MS / MS Assay. Ethical: Reduce number of animals used (up to 50%) Elimination/reduction of rodent warming Technical/Clinical Supports juvenile testing/paediatric testing as lower volumes are required Compound/metabolite stabilized on card Serial sampling from one rodent (no composites from several individuals) Finger prick collection of clinical samples Cost savings Reduction in animals used Reduced shipping costs (room temperature and non-hazardous) Reduced storage costs (room temperature) Less test compound consumed in Discovery phase Simplified process (time saving) Description Qty. Cat. No. Price ` FTA DMPK A 100 WB ,920 FTA DMPK B 100 WB ,920 FTA DMPK C 100 WB ,000 FTA DMPK Starter Pack* 1 WB ,440 *Each pack consists of 15 x FTA DMPK-A, 15 x FTA DMPK-B and 15 x FTA DMPK-C cards sealed in an aluminum foil pouch and packaged in a cardboard box. Also included is a Harris Uni-Core Punch (3.0mm) and cutting mat. 45

48 Specimen Collection Cards & Devices DMPK cards Features and Benefits Easy visualization of samples. Fast and easy collection of biofluids. Convenient room temperature storage and shipping. TM Indicating FTA DMPK Cards Drug studies involve the analysis of colorless biological fluids in order to support toxicological and pharmacokinetic/pharmacodynamic TM (PK/PD) studies. Whatman Indicating FTA DMPK Cards combine the advantages of the traditional FTA cards with the ability to clearly visualize colorless samples both immediately after application and after drying. Whatman Indicating FTA -DMPK Cards are available as FTA DMPK-A, DMPK-B, and DMPK-C cards and also as a starter pack. Description Qty. Cat. No. Price ` FTA DMPK-A IND Cards 100 WB ,780 FTA DMPK-B IND Cards 100 WB ,780 FTA DMPK-C IND Cards 100 WB ,340 FTA DMPK IND Starter Pack* 1 WB ,110 *Each pack consists of 15 x FTA DMPK-A IND Cards, 15 x FTA DMPK-B IND Cards and 15 x FTA DMPK-C IND Cards sealed in an aluminum foil pouch and packaged in a cardboard box. Also included is a Harris Uni-Core Punch (3.0mm) and cutting mat. 46

49 Specimen Collection Cards & Devices DMPK cards 47

50 STL Membranes: Membrane filtration (MF) method is excellent for the determination and enumeration of microbial contaminants. STL membranes are widely used in the food, beverage, pharmaceutical and cosmetic industries to determine microbial contaminants. Whatman Microplus & ME membranes in STL format offer the convenience and reliability that you need for microbiology testing. Microbiological Filtration System (MBS): MBS I is an excellent system for optimal microbiological control using membranes. The overall procedure time is reduced to a minimum. The design of the system, which consists of an electrical membrane dispenser, a funnel dispenser, and a vacuum manifold, leads to more reproducible results. Multiwell Plates: Whatman multiwell range of products is extremely diverse. Whatman utilizes a patented process to encapsulate the filter media, which ensures no cross talk or contamination between wells. This proprietary technology allows for use of a variety of Whatman filter media. In addition, to further optimize the filter plates for specific applications, novel polymers, surface treatments, well densities, profiles, and accessories are incorporated into the process. 48

51 Microbiology Products Contents Page No. STL membranes 50 Microbiological filtration systems 51 Multiwell plates 52 ME 25 Select membranes ME 25 Select membranes are widely used in the food, beverage, pharmaceutical and cosmetic industries to determine microbial contaminants. Bottle Top Filtration System with Drop-Connect Technology Bringing a new level of productivity to sterile vacuum filtration of aqueous fluids such as cell-tissue culture media, biological fluids and buffers. 49

52 Microbiology Products Bottle-top STL Membranes filters Microplus, ME, ME Select Accurate quantitation of microbial contaminants is performed via enrichment methods because of the minute amounts that are typically recovered. The membrane filtration (MF) method is excellent for the determination and enumeration of microbial contaminants. STL membranes are widely used in the food, beverage, pharmaceutical and cosmetic industries to determine microbial contaminants. Whatman Microplus & ME membranes in STL format offer the convenience and reliability that you need for microbiology testing. Type Qty. Cat. No. Price ` MicroPlus (Cellulose Nitrate) STL membrane circles, 0.45 µm, Cellulose nitrate, MicroPlus-21, white 47mm, 3.1 mm black grid, ,880 MicroPlus-21, white 50mm, 3.1 mm black grid, ,680 MicroPlus-31, black 47mm, 3.1 mm white grid, ,880 MicroPlus-31, black 50mm, 3.1 mm white grid, ,880 MicroPlus-41, green 47mm, 3.1 mm black grid, ,880 MicroPlus-41, green 50mm, 3.1 mm black grid, ,680 ME Select Features & Benefits High mechanical strength that prevents membranes from rupturing Sterile, individually packed, folded (STL) band of filters are safe to handle and easy to remove The combination of high flow rate and membrane composition allows for faster processes The hydrophilic membranes are specifically made for aqueous solutions High contrast grid (3.1 mm), allows convenient counting of the microbial colonies Type Qty. Cat. No. Price ` ME (Mixed Cellulose Ester) STL membrane circles, 0.45 µm, Mixed esters, ME 25/21, white 47mm, 3.1 mm black grid, ,340 ME 25/21, white 50mm, 3.1 mm black grid, ,880 ME 25/31, black 47mm, 3.1 mm white grid, ,880 ME 25/31, black 50mm, 3.1 mm white grid, ,880 ME 25/41, green 47mm, 3.1 mm black grid, ,340 ME 25/41, green 50mm, 3.1 mm black grid, ,880 ME 24, white 47mm, 3.1 mm black grid, ,160 ME 24, white 50mm, 3.1 mm black grid, ,880 ME 25, white 50mm, 5 mm black grid, ,790 ME 27, white 50mm, 3.1 mm black grid, ,760 ME 26/31, black 50mm, 3.1 mm white grid, Sterile, for Membrane-Butler, ,150 ME 28/41 ST 1.2 µm 50mm ,050 Type Qty. Cat. No. Price ` ME Select Membranes STL membrane circles, 0.45 µm, Mixed esters, ME 25 Select 21, white 50mm, 3.1 mm black grid, ,880 ME 25 Select 21, white 47mm, 3.1 mm black grid, ,880 50

53 Microbiology Products Microbiological filtration systems Microbiological Filtration System MBS I is an excellent system for optimal microbiological control using membranes. The overall procedure time is reduced to a minimum. The design of the system, which consists of an electrical membrane dispenser, a funnel dispenser, and a vacuum manifold, leads to more reproducible results. Description Qty. Cat. No. Price ` AS Place Vacuum Filtration manifold ,07,350 Steel Frit ,970 Dispenser for funnels ,07,980 Funnels 100 ml made of PP (autoclavable) ,070 Funnels 100 ml made of ABS (not autoclavable) ,260 Funnels 350 ml made of PP (autoclavable) ,410 Membrane-Butler E Dispenser for membranes ,72,100 Autoclaving bags for MBS 1 funnels ,250 1 When taking a new pre-sterilized funnel, the membrane is dispensed automatically. 2 Membrane is placed onto the filter base and the funnel installed 3 Liquid is poured into the funnel and vacuum is applied 4 Easy removal of the membrane after filtration 51

54 Microbiology Products Multiwell plates Multiwell Plates The novel design of multiwell plates allows for numerous applications, such as sample preparation, drug discovery, genomics, and filter based assays. Specialty Microplates: Whatman offers an extensive range of specialty microplates to meet the demanding requirements of sample preparation in the life sciences market. Glass Bottom Microplates Whatman Glass Bottom microplates are designed for high sensitivity detection, where extremely low backgrounds with no cross talk are needed. Glass Bottom microplates have excellent uniformity in flatness and thickness to provide optically clear as well as optically flat surfaces. Glass bottom microplates are available in clear and black in a 96 well format. UniPCR Description Qty. Cat. No. Price ` Glass Bottom Microplates 96 well 300µl, black polystyrene, TC, irradiated with lid, standard skirt , well 300µl, black polystyrene, TC, irradiated with lid, skirtless for microscopy ,560 52

55 Microbiology Products Multiwell plates UNIFILTER Microplates UNIFILTER are microplates with filters incorporated at the bottom of the wells. Available in 24, 96, and 384 well formats, UNIFILTER microplates offer a choice of filter media to meet exact application requirements. The novel drip director design ensures precise collection of filtrate to allow for further processing and analysis. Description Qty. Cat. No. Price ` 100µl UNIFILTER, 384 Wells, Clear Polystyrene with Long Drip Director with GF/C filter ,18,040 with 0.45µm PVDF ,39,200 DNA binding ,18,040 Features and Benefits Prevents well-to-well cross contamination (spacing issues) Economical to use Control flow rates and retention characteristics Versatile - broad range of filtration media available UNIFILTER Microplates Description Qty. Cat. No. Price ` 800µL UNIFILTER, 96 Wells, Clear Polystyrene with Long Drip Director with GF/C filter ,410 with 25-30µm MBPP ,960 with 0.45µm PP membrane ,960 with 0.45µm CA ,480 DNA binding plate ,960 2mL UNIFILTER, 96 Wells, Glass filled Polypropylene with Long Drip Director with GF/C filter ,870 with 0.45µm hydrophilic PVDF ,400 with GF/F filter ,140 10mL UNIFILTER, 24 Wells, Polypropylene with Long Drip Director with GF/C filter ,080 with 25-30µm MBPP ,080 with 10-12µm MBPP ,080 Note : CN - Cellulose Nitrate PP - Polypropylene PVDF - Polyvinyldieneflouride PS - Polystyrene NYL - Nylon CA - Cellulose Acetate GF - Glass Microfibre MBPP - Melt Blown Polypropylene 53

56 Microbiology Products Multiwell plates TM UNIPLATE Whatman microplates for collection and analysis are available in single, 24, 48, 96 and 384 well formats. These microplates are manufactured from polystyrene, polypropylene, and Multi-Chem materials to accommodate a wide range of sampling and storage applications. Description Qty. Cat. No. Price ` Applications Sample storage Assay development High-throughput screening Plasmid miniprep ELISA assays Luminescence/chemiluminescence Cell culture Filtrate collection UNIPLATE, Collection and Analysis Microplates 24 well, 10ml, PP, round bottom , well, 2ml, PP, round bottom , well, 2ml, PP, round bottom irradiated with lid ,310 54

57 Microbiology Products Multiwell plates Application Specific Plates Whatman has developed consistent and reproducible microplates and microplate systems to improve throughput and reduce cost for a number of biological sample preparations and clean-up procedures. Whatman microplates conform to the ANSI/SBS standards and are engineered for fast and convenient processing applications. Description Qty. Cat. No. Price ` Plasmid Miniprep 96 well 2ml, PP, Round Bottom irradiated with lid , well 800µl, DNA binding plate , well 2ml, PP, Round Bottom ,410 UNIPLATE, PP, Round Wall, Bacterial Growth Plate DNA Binding UNIFILTER Plates The 384 well DNA Binding UNIFILTER plate effectively binds and purifies DNA molecules. It provides highly reproducible results with yields exceeding 2 µg/well, from bind-wash elute processing with collection by filtration. Minimal liquid hang-up allows for reduced elution volume, enabling DNA concentration as high as 150 ng/µl. Novel Filter Configuration Cultivate Alkaline Lysis Lysate Clarification UNIFILTER Description Qty. Cat. No. Price ` 96 Well DNA Binding UNIFILTER 96 well 800µl, DNA binding plate , Well DNA Binding UNIFILTER 384 well, 100µl, DNA binding plate ,18,040 High Throughput Genomics UNIFILTER 96 well, 800µl, Clear PS, 0.45µ Cellulose Acetate , well, 2ml PP, round bottom ,410 DNS Binding Filter/Collect Clarified Lysate DNA Binding UNIFILTER Wash/Elute Shallow Well V Bottom UNIPLATE Amplify or Sequence 55

58 Microbiology Products Multiwell plates PCR Clean up UNIFILTER Process 96/384 samples quickly by bind-wash-elute method eliminates the need for precipitations and resin purifications. Description Qty. Cat. No. Price ` PCR Cleanup UNIFILTER 96 well 800µl, DNA binding plate ,960 Dye Terminator Removal UNIFILTER These plates can be used with gel filtration media for high throughput sequencing reaction, clean-up, including removal of dye blobs. Available in both 96 and 384 well formats. Description Qty. Cat. No. Price ` 96 Well Dye Terminator Removal UNIFILTER 96 well 800µl, with GF/C filter , Well Dye Terminator Removal UNIFILTER 384 well 100µl, PS with filter ,18,040 Collection Plates ELISA UNIFILTER Traditional ELISA is performed in plastic microplates. Whatman offers speed, sensitivity, and simple washing protocols with nitrocellulose filter plates. ELISA performed with the Whatman ELISA UNIFILTER takes less time than traditional methods using regular microplates. Coating the nitrocellulose filter with antibody takes only minutes, compared with overnight procedures employed for coating polystyrene microplates. Description Qty. Cat. No. Price ` ELISA UNIFILTER 96 well, 350 µl, White PS, 0.45CN ,460 56

59 Microbiology Products Multiwell plates Protein Precipitation UNIFILTER FF Protein precipitation UNIFILTER FF is optimized for removing acetonitrile precipitated proteins from plasma / serum samples. Description Qty. Cat. No. Price ` Protein Precipitation UNIFILTER FF 96 well, 2ml, Glass PP FF ,810 Protein Kinase Assay UNIFILTER The protein kinase assay UNIFILTER plate incorporates a P81 filter in each well. P81 Is a cation exchanger that binds peptides but not an incorporated ATP, resulting in low non-specificbackground noise and high sensitivity in kinase assays. Description Qty. Cat. No. Price ` Protein Kinase Assay UNIFILTER 96-well, 150 µl with P 81 mesh bottom ,080 Phase Separation UNIFILTER The phase separation plate allows for a quick separation of hydrogenated solvents from an aqueous phase with no carryover. Description Qty. Cat. No. Price ` Phase Separation UNIFILTER UNIPLATE, PP Round Wall, Round Bottom, 96 well, 2ml PP, round bottom ,410 Accessories Description Qty. Cat. No. Price ` Uniseal-Clear PE, thin seal film with adhesive , well, capmat, round 800/750/300µl, pierceable ,760 Microplate Lids ( Clear PS, Universal) ,560 Vacuum Manifold for vols from 100µl -10ml ,52,460 Acrylic Vacuum Manifold - 100µl - 10ml ,97,580 57

60 GD/X Syringe Filters: The GD/X range is specifically designed for high particulate loaded samples. Constructed of a pigment-free polypropylene housing with a prefiltration stack of Whatman GMF 150 and GF/F glass microfiber media, these filters eliminate sample contamination and allow you to filter even the most difficult samples with less hand pressure. GD/X syringe filters can process three to seven times more sample volume than standard syringe filters. Mini-UniPrep syringeless filters: Whatman Mini-UniPrep syringeless filters provide a faster and easier way to remove particulates from samples being prepared for HPLC and UHPLC analysis. Mini-UniPrep lets you prepare samples in one-third the time required by other methods. Mini- UniPrep is a preassembled filtration device consisting of a 0.4 ml capacity chamber and a plunger. The device can be used either manually or with a compressor unit. Carbon Cap: A capsule filter that is filled with high-purity, highefficiency, acid washed, granular-activated carbon and a pleated HEPA filter. It is made specially to meet the requirements for continuous column percolation purification processes. This filter capsule is suitable for adsorption of organics from air and removal of color, organics, and chlorine from water. 58

61 Filtration Devices Contents Page No. Syringe filters 64 Syringeless filters 71 Vacuum protection filters 73 Inline filters 74 Capsule filters 75 Venting filters 76 Whatman disposable filtration devices are designed to enable filtration of many types of samples. They are available in a wide variety of filter choices with a polypropylene or polycarbonate housing and utilize the most advanced construction methods and design features. This level of engineering provides for the finest disposable filtration devices possible. 59

62 Technical Guide GE imagination at work 60

63 Technical Guide 61

64 Technical Guide How to Select Your Sample Preparation Device AQUEOUS SOLUTIONS < 400 µl < 2 ml < 3 ml < 5 ml < 10 ml < 12 ml < 20 ml < 100 ml < 100 ml VectaSpin Micro Anopore PP PS 10 µm PP 12K CA 20K CA 30K PS 100K PS Mini-UniPrep PP Nylon PES Puradisc 4 Nylon PS PVDF VectaSpin 3 Anopore PP PVDF 10 µm PP 20K CA 10K PS 30K PS UniPrep GMF Nylon Puradisc 13 GMF Nylon PP PS PVDF Puradisc 13 ZC PVDF Anotop 10 Anopore Anopore Plus Anotop 10 IC Anopore Autovial GMF Nylon PVDF VectaSpin 20 Anopore Plus PP 10 µm PP AutoCup Nylon Puradisc 25 AS GMF Nylon PP Puradisc 25 ZC PVDF GD/X 25 mm CA 25 mm GMF 25 mm Nylon 25 mm PES 25 mm PP 25 mm PVDF Anotop 25 Anopore Anopore Plus Anotop 25 IC Anopore 2 5 L Polydisc AS HD SPF GD/X 13 mm CA 13 mm GMF 13 mm Nylon 13 mm PP 13 mm PS 13 mm PVDF GD/XP Nylon PVDF PP DpPP PES EasyDisc 25 mm Nylon 25 mm PVDF 25 mm PP AQUEOUS/ORGANIC SOLUTIONS < 400 µl < 2 ml < 3 ml < 5 ml < 10 ml < 12 ml < 20 ml < 100 ml < 100 ml VectaSpin Micro Anopore PP PVDF 10 µm PP Mini-UniPrep PP PTFE Puradisc 4 Nylon PVDF VectaSpin 3 PP PVDF 10 µm PP UniPrep GMF Nylon Puradisc 13 GMF Nylon PP PVDF Puradisc 13 ZC PVDF Anotop 10 Anopore Anopore Plus GD/X 13 mm GMF 13 mm Nylon 13 mm PP 13 mm PVDF Anotop 10 Anopore Anopore Plus Anotop 10 IC Anopore Autovial GMF Nylon PVDF Filter Tubes 12 ml 1PS VectaSpin 20 Anopore Plus PP 10 µm PP AutoCup Nylon Puradisc 25 GMF Nylon PP Puradisc 25 ZC PVDF GD/X 25 mm GMF 25 mm Nylon 25 mm PP 25 mm PVDF GD/XP 25 mm Nylon 25 mm PP 25 mm DpPP 25 mm PVDF EasyDisc 25 mm Nylon 25 mm PVDF 25 mm PTFE 25 mm PP Anotop 25 Anopore Anopore Plus Anotop 25 IC Anopore Filter Tubes 60 ml 1PS 2 5 L Polydisc HD TF Filter Tubes 6 ml 1PS 62

65 Technical Guide How to Select Your Sample Preparation Device ORGANIC < 400 µl < 2 ml < 3 ml < 5 ml < 10 ml < 12 ml < 20 ml < 100 ml 2 5 L VectaSpin Micro Anopore 10 µm PP Mini-UniPrep PP PTFE Puradisc 4 Nylon PTFE PVDF VectaSpin 3 PP PVDF 10 µm PP UniPrep GMF Nylon PTFE Puradisc 13 GMF Nylon PP PTFE PVDF Puradisc 13 ZC PVDF PTFE GD/X 13 mm GMF 13 mm Nylon 13 mm PP 13 mm PTFE 13 mm PVDF Anotop 10 Anopore Anopore Plus Anotop 10 IC Anopore Filter Tubes 6 ml PTFE Autovial GMF Nylon PVDF PTFE Filter Tubes 12 ml PTFE VectaSpin 20 Anopore Anopore Plus PP 10 µm PP AutoCup PTFE Puradisc 25 GMF Nylon PP PTFE Puradisc 25 ZC PVDF PTFE GD/X 25 mm GMF 25 mm Nylon 25 mm PP 25 mm PTFE 25 mm PVDF GD/XP 25 mm Nylon 25 mm PVDF 25 mm PTFE 25 mm PP 25 mm DpPP EasyDisc 25 mm Nylon 25 mm PVDF 25 mm PTFE 25 mm PP Polydisc HD TF Anotop 25 Anopore Anopore Plus Anotop 25 IC Anopore Anotop 25 LC Anopore CA CTA DpPP GMF PES Pptn PP PS PTFE PVDF Cellulose acetate Cellulose triacetate Polypropylene Depth Glass microfiber Polyethersulfone Protein precipitation Polypropylene Polysulfone Polytetrafluoroethylene Polyvinylidene fluoride 63

66 Filtration Devices Syringe filters GD/X Syringe Filters The GD/X range is specifically designed for high particulate loaded samples. Constructed of a pigment-free polypropylene housing with a prefiltration stack of Whatman GMF 150 (graded density) and GF/F glass microfiber media, these filters eliminate sample contamination and allow you to filter even the most difficult samples with less hand pressure. GD/X syringe filters can process three to seven times more sample volume than standard syringe filters. GMF 150 and GF/F are produced from 100% borosilicate glass microfiber. Benefits Eliminates sample contamination Requires less hand pressure, even with the most difficult samples Processes three to seven times more sample volume 13 mm GD/X Syringe Filters GD/X Applications Dissolution testing Content uniformity Concentration analysis Routine sample preparation Food analysis Environmental samples Composite assay Pore Size µm Qty. Cat. No. Price ` GD/X Cellulose Acetate , ,970 GD/X Nylon , ,090 GD/X PVDF , ,220 GD/X PTFE , ,850 GD/X Glass Fibre 1.0 (GF/B) , (GF/C) , (GF/D) , (GMF) , mm GD/X Syringe Filters 64 Pore Size µm Qty. Cat. No. Price ` GD/X Nylon , ,980 GD/X PVDF , ,120 GD/X PTFE , ,000 GD/X Glass Fibre 1.6 (GF/A) , (GF/B) , (GF/C) , (GF/D) , (GF/F) , (GMF) ,190

67 Filtration Devices Syringe filters 25 mm GD/X Syringe Filters (Sterile) Pore Size µm Qty. Cat. No. Price ` GD/X PES , ,410 GD/X PVDF , ,520 GD/X CA , ,390 GD/X GMF ,430 GD/XP Syringe Filters Whatman GD/XP disposable syringe filters are designed for use with samples that require inorganic ion analysis, as levels of ion extractables are minimized. They are also an alternative choice for users requiring a filter that exhibits extremely low protein binding characteristics. GD/XP syringe filters contain a two layer prefilter stack comprised of 20 µm and 5 µm polypropylene filters. The last stage of filtration is a choice of membrane, which is positioned below the prefilter stack. Applications HPLC sample preparation Trace metal analysis Sample preparation prior to determination of dissolved heavy metals GD/XP Syringe Filters - Applications HPLC sample preparation Trace metal analysis Sample preparation prior to determination of dissolved heavy metals GD/XP Pore Size µm Qty. Cat. No. Price ` GD/XP Nylon ,550 GD/XP PVDF ,550 GD/XP PTFE ,550 GD/XP PP ,550 GD/XP PES ,610 65

68 Filtration Devices Syringe filters Puradisc Syringe Filters Puradisc syringe filters are produced from pigment-free polypropylene or polycarbonate with standard inlet (female luer lock) and outlet (male luer) connections (unless otherwise stated). They are used for the quick, efficient filtration of samples up to 100 ml volume. Features and Benefits Pigment-free polypropylene (polycarbonate for Puradisc 30 and Aqua 30) Standard inlet and outlet luer connectors Optional sterile, medical-grade blister pack Tube-tip format (optional) for accurate dispensing into a micro-vial Choice of membrane or glass microfiber filter media Choice of filter sizes (4, 13 or 30 mm) to minimize sample loss Sterile option for critical applications Wide range of membranes Puradisc 4mm Syringe Filters Pore Size µm Qty. Cat. No. Price ` Puradisc 4 PVDF Sterile , , ,630 Puradisc 4 PTFE , , , ,050 Puuradisc 4 Nylon Sterile , , ,540 Puradisc 13mm Syringe Filters Pore Size µm Qty. Cat. No. Price ` Puradisc 13 PVDF Sterile , , Sterile , , , ,62,400 Puradisc 13 PTFE , , , , , ,650 66

69 Puradisc 13mm Syringe Filters Filtration Devices Syringe filters Pore Size µm Qty. Cat. No. Price ` Puradisc 13 Nylon , Sterile , , ,410 Puradisc 13 Cellulose Acetate ,730 Puradisc 25mm Syringe Filters Pore Size µm Qty. Cat. No. Price ` Puradisc 25 AS (Polysulfone) Sterile , Sterile ,08, Sterile , Sterile ,08, , ,700 Puradisc 13 TF (PTFE) , , , , , , ,430 Puradisc 25 PP (Polypropylene) , , , ,020 Puradisc 25 NYL (Nylon) , , , , ,880 Puradisc 25 PVDF , , , ,700 Applications HPLC samples containing low solid content filtration will improve column life CE (Capillary Electrophoresis) samples filtration will eliminate spurious peaks Sterile filtration of low volume samples UV/Vis samples filter directly into cuvette using tube tip Refractometry filter samples to prevent damage to instrument optics and improve accuracy of results Minimizing nonspecific binding to membrane (due to small membrane size) 67

70 Filtration Devices Syringe filters Puradisc 30mm Syringe Filters Pore Size µm Qty. Cat. No. Price ` Puradisc FP 30 Cellulose Acetate 0.2 (for LAL Test USPXXIII) 50 Sterile , , , (for LAL Test USPXXIII) 50 Sterile , , , Sterile , , Srerile , ,340 Puradisc AQUA 30 - Low background values for determination of BOD and COD (CA) ,360 SPARTAN HPLC Certified SPARTAN syringe filters ensure reproducible results from the filtration of organic or aqueous solutions for HPLC. For batch-to-batch consistency, the SPARTAN range of filters is tested and certified for the absence of UV-absorbing substances at wavelengths of 210 and 254 nm with water, methanol, and acetonitrile. Benefits Versatile: Use for any application requiring a chemically resistant, hydrophilic, low protein-binding membrane Documented batch-to-batch quality and consistency ensure reproducible results 13 mm diameter with Mini-Tip outlet is ideal for filtration into very small sample bottles Pore Size µm Qty. Cat. No. Price ` Spartan HPLC certified Spartan 30/0.2µm RC ,410 Spartan 30/0.2µm RC ,800 Spartan 30/0.45µm RC ,300 Spartan 30/0.45µm RC ,260 Spartan 30/0.45µm RC ,800 68

71 Filtration Devices Syringe filters Anotop Syringe Filters Anotop syringe filters are a universal solution for numerous filtration applications. They can be used with most organic solvents and aqueous materials and are suitable for sample volumes up to 100 ml. The distinctive hexagonal housing is manufactured from pigment-free polypropylene to eliminate sample contamination. Anotop syringe filters contain the proprietary alumina based Anopore membrane and are supplied in three pore sizes. Glass microfiber Prefilter versions are available for difficult-to-filter samples. Pore Size µm Qty. Cat. No. Price ` Anotop 10 Syringe Filter 0.02µm , µm , µm , µm 50 Sterile , µm 50 Sterile , µm 50 Sterile ,560 Anotop 10 Syringe Filter Plus with Glass Microfibre prefilter 0.02µm , µm , µm , µm 50 Sterile , µm 50 Sterile , µm 50 Sterile ,680 Anotop 25 Syringe Filter 0.02µm , µm , µm , µm , µm 50 Sterile , µm 50 Sterile , µm 50 Sterile ,160 Anotop 25 Syringe Filter Plus with Glass Microfibre prefilter 0.02µm , µm , µm , µm ,16, µm 50 Sterile , µm 50 Sterile , µm 50 Sterile ,870 69

72 Filtration Devices Syringe filters Uniflo Syringe Filters Uniflo syringe filters are ready-to-use with 0.2µ and 0.45µ membrane filters from nylon, PTFE and regenerated cellulose and nylon. Now also available in non-sterile and sterile PVDF. Uniflo 13mm Pore Size µm Qty. Cat. No. Price ` Uniflo 13 Nylon , ,680 Uniflo 13 PTFE , ,680 Uniflo 13 Regenerated Cellulose , ,220 Uniflo 25mm Pore Size µm Qty. Cat. No. Price ` Uniflo 25 Nylon , ,390 Uniflo 25 PTFE , ,390 Uniflo 25 Regenerated Cellulose , ,390 Uniflo 25 Non-sterile 25 PVDF , ,820 Uniflo 25 Sterile 25 PVDF , ,800 ReZist Syringe Filters The Whatman ReZist range of syringe filters has been specifically designed to be resistant to organic solvents. These filters are suitable for the clarification of aggressive organic solvents. ReZist 30 mm filters can also be used as a venting filter for small vessels. 70 Pore Size µm Qty. Cat. No. Price ` ReZist ReZist 30/0.2µm PTFE ,290 ReZist 30/0.2µm PTFE ,09,100 ReZist 30/0.45µm PTFE ,290 ReZist 30/0.45µm PTFE ,09,100

73 Filtration Devices Syringeless filters Syringeless Filters Whatman syringeless filters are preassembled convenient filtration devices for removing particulates from samples. They replace syringecoupled filtration devices with single disposable units. Whatman has made sample preparation easier, faster, and more efficient with its innovative product line of syringeless filters. Mini-UniPrep Syringeless Filters The Whatman Mini-UniPrep Syringeless Filters provide a faster and easier way to remove particulates from samples being prepared for High-Performance Liquid Chromatography (HPLC) and Ultra High- Performance Liquid Chromatography (UHPLC) analysis. In fact, Mini- UniPrep lets you prepare samples in one-third the time required by other methods. Mini-UniPrep is a preassembled filtration device consisting of a 0.4 ml capacity chamber and a plunger. The device can be used either manually or with a compressor unit. The multi compressor can process up to 6 samples at one time, further improving sample processing time and reducing the risk of hand stress. Product Cat. No. Price ` Mini-UniPrep 0.2µm PVDF/100 UN203NPEAQU 11, µm NYL/100 UN203NPENYL 11, µm PTFE/100 UN203NPEORG 11, µm PES/100 UN203NPEPES 11, µm PP/100 UN203NPEPP 11, µm PVDF/100 UN203NPUAQU 11, µm DP PP/100 UN203NPUDPP 11, µm GMF/100 UN203NPUGMF 11, µm NYL/100 UN203NPUNYL 11, µm PTFE/100 UN203NPUORG 11, µm PES/100 UN203NPUPES 11, µm PP/100 UN203NPUPP 11,230 Accessories Six position compressor CR ,740 71

74 Filtration Devices Syringeless filters Mini-UniPrep G2 Syringeless Filter NEW The new Whatman Mini-UniPrep G2 Syringeless Filter prepares samples for HPLC/UHPLC analysis three times faster than the traditional syringe filter method. Like the original Mini-UniPrep, it also reduces solvent and lab waste. And thanks to the new glass design, your sample will be as pure as possible with minimal risk of plastic leachables. Standard Cap - Translucent Housing NEW Pore Size µm Qty. Cat. No. Price ` Mini-UniPrep G2 / Standard Cap with Translucent Housing 0.2 µm PTFE 100 GN203NPEORG 21, µm PTFE 100 GN203NPUORG 21, µm PVDF 100 GN203NPEAQU 21, µm PVDF 100 GN203NPUAQU 21, µm PP 100 GN203NPEPP 21,710 Mini-UniPrep G2 Starter Pack / Standard Cap with Translucent Housing & Hand Compressor 0.2 µm PTFE 100 GN203NPEORGSP 23, µm PTFE 100 GN203NPUORGSP 23, µm PVDF 100 GN203NPEAQUSP 23, µm PVDF 100 GN203NPUAQUSP 23, µm Nylon 100 GN203NPENYLSP 23, µm PP 100 GN203NPEPPSP 23,220 Standard Cap - Translucent Housing Pore Size µm Qty. Cat. No. Price ` Mini-UniPrep G2 Starter Pack / Standard Cap with Amber Housing & Hand Compressor 0.2 µm PTFE 100 GN203APEORGSP 23, µm PVDF 100 GN203APEAQUSP 23,220 Slit Septum Cap - Translucent Housing Pore Size µm Qty. Cat. No. Price ` Mini-UniPrep G2 Starter Pack / Slit Septum Cap with Translucent Housing & Hand Compressor 0.2 µm PTFE 100 GS203NPEORGSP 23, µm PVDF 100 GS203NPUORGSP 23,220 72

75 Filtration Devices Syringeless filters / Vacuum protection filters Autovial Syringeless Filters Autovial syringeless filters replace syringe-coupled filtration devices with single, disposable units. Autovial devices are comprised of two parts: a graduated filter barrel and a plunger. The Autovial filter is selected according to membrane compatibility with the sample. Features and Benefits Single unit convenience saves time. No assembly required easier to load Choice of filter media. Compatible with a wide range of sample types Excellent for hazardous samples. Self-contained device eliminates risk of filter pop-off Built-in air purge maximizes sample recovery Sterile option available to maintain sample integrity Prefilter design for difficult-to-filter samples Choice of glass fiber or polypropylene prefilters Description Qty. Cat. No. Price ` Autovial µm CA 50 AV125UCA 16, µm Nyl 50 AV125ENAO 16, µm Nyl 50 AV125UNAO 16, µm PVDF 50 AV125EAQU 16, µm PVDF 50 AV125UAQU 16, µm PTFE 50 AV125EORG 16, µm PTFE 50 AV125UORG 16, µm GMF 50 AV125UGMF 16,220 TM Vacu -Guard These easy-to-use inline filter devices help to confine and isolate infectious materials in vacuum systems and protect your laboratory. Description Qty. Cat. No. Price ` Vacu-Guard-PTFE 50 mm ,430 Vacu-Guard-PTFE 60 mm ,430 73

76 Filtration Devices Inline filters Inline Filters Whatman Inline Filters feature a high-purity polypropylene housing to maintain sample purity and are available with a choice of filtration media to suit a range of aqueous and organic samples. They utilize the most advanced construction methods and design features. Polydisc Filters Whatman Polydisc 50 mm inline disc filters are designed for larger volume sample filtration in the laboratory, at a pilot plant, or in manufacturing. They are extremely versatile and cost effective. Sample volumes up to 1 liter can be filtered with one device. Polydisc devices can be used in conjunction with a syringe or connected inline via stepped hose barbs. The devices are autoclavable and sterile options are available. Membrane Pore Size µm Qty. Cat. No. Price ` Applications Polydisc AS: Tissue culture media Pharmaceutical preparations Polydisc SPF: Virology, microbiology, and tissue culture laboratories Immunoassay methods Polydisc TF: Pharmaceutical: vents and inline applications Biotech: sterile vents, inline sterilization of gases Laboratory: clean or sterile gases, filtration of solvents and reagents, drying gases Polydisc HD: Large volume sample preparation Polydisc AS GMF/PES Sterile ,100 GMF/PES Sterile ,940 Polydisc SPF GMF/GF/PES ,710 Polydisc TF PTFE ,470 PTFE ,470 PTFE ,470 PTFE ,470 Polydisc HD PP ,940 PP ,940 Polydisc GW Filters Quartz fiber/ Nylon Sample preparation of Ground water for sample analysis of dissolved heavy metal. Membrane Polydisc GW Pore Size Qty. Cat. No. Price ` Quartz fiber/ Nylon ,780 74

77 Carbon Cap: This filter capsule is suitable for adsorption of organics from air and removal of color, organics, and chlorine from water. Filtration Devices Capsule filters Description Qty. Cat. No. Price ` Carbon Cap ,500 Carbon Cap ,960 Polycap Capsule Filters Polycap AS (Aqueous Solution) is recommended for filtering aqueous solutions. Polycap HD (Heavy Duty) is a well-engineered product that offers high filtration efficiency and excellent filtrate purity. Polycap SPF (Serum Prefilter) is an exceptional product that is optimized for prefiltration applications and is typically used upstream of a Polycap AS or a Polycap PES capsule for filtration of serum. Polycap TF filter devices are among the finest disposable encapsulated filters. They are designed for use with organic solvents and chemically aggressive solutions. Media/Housing/Prefilter Pore Size µm Cat. No. Price ` Polycap 36 AS NYL/PP/GMF ,620 NYL/PP/GMF ,550 Polycap 75 AS NYL/PP/GMF ,220 NYL/PP/GMF ,220 NYL/PP/GMF ,220 Polycap 36 SPF PS/PP/GMF ,080 Polycap 75 SP PS/PP/GMF ,830 Polycap 36 TF PTFE/PP ,750 PTFE/PP/PP ,750 Polycap 75 TF PTFE/PP ,020 PTFE/PP ,020 PTFE/PP ,020 PTFE/PP/PP ,480 Polycap 36 HD PP/PP ,770 PP/PP ,770 PP/PP ,770 PP/PP ,770 Polycap 75 HD PP/PP ,150 PP/PP ,150 PP/PP ,150 PP/PP/PP ,150 75

78 Filtration Devices Venting filters Venting Filters Whatman Venting Filters are disposable devices designed and manufactured with a high-purity polypropylene housing to maintain sample purity. Products are available with a choice of filtration media to suit a range of venting applications. PolyVENT PolyVENT is an integral filter product for sterile venting of vessels and tanks. Housing Type Filtration Area Connections Qty. Cat. No. Price ` Applications Venting (filling) Isolation (incubators, autoclaves, lyophilizers, EtO sterilizers, fermenters) Electronics (gases) PolyVENT 4 25mm disc 4cm2 Female luer lock, ,880 Male slip luer PolyVENT 16 50mm disc 16cm2 Stepped hose barb ,730 For 6-10mm id tubing PolyVENT 1000 Capsule 1000cm2 Stepped hose barb ,720 For 10-13mm id tubing HEPA-CAP and HEPA-VENT HEPA filter media are used throughout the scientific, research and industrial environments in a variety of air and gas filtration applications where high retention, dirt-holding capacity, and flow rates are required. *99.97% retention of particles 0.3µm Description Pore Size µm Qty. Cat. No. Price ` HEPA-CAP 36 Inlet 1/4 to 3/8 inch stepped barb, ,770 outlet 1/4 to 3/8 inch stepped barb Inlet 3/8 inch FNPT, T 21,910 outlet 3/8 inch FNPT HEPA-CAP 75 Inlet 3/8 to 1/2 inch ,520 stepped barb, outlet 3/8 to 1/2 inchstepped barb Inlet 3/8 inch FNPT, T 39,270 outlet 3/8 inch FNPT HEPA-VENT 50 mm disc, inlet 1/4 to ,980 3/8 inch stepped barb, outlet 1/4 to 3/8 inch stepped barb 76

79 Seed Testing Paper: Whatman seed testing papers are made from pure cellulose without any additives and do not contain any substances which could influence the growth of the seeds. The constant water absorption of the papers ensures the continuous provision of the required amount of water. The contrast of the color seed testing papers makes evaluation easier, particularly for seeds with fine white rootlets or under artificial light. Surface Protectors - Benchkote: Benchkote is an absorbent, impermeable material designed to protect laboratory surfaces against hazardous spills. The material features a high-quality, smooth, absorbent Whatman paper, which quickly absorbs liquid spills, and a laminated polyethylene layer that prevents flow through to the working surface. ph Indicator : Whatman offers a range of ph indicator and test papers made with traditional Whatman quality. These products combine ease-of-use with unsurpassed accuracy and consistency. The convenience of using indicator papers for the rapid determination of ph values has led to many applications in laboratories and industry. 77

80 Specialty Products Contents Page No. Application specific products 79 General lab products 81 Cellulose Media 84 Separate the organic from the inorganic. Protect lab surfaces. Test the ph levels in swimming pools. A range of products for a variety of tasks to help you touch lives with safety and security. Whatman offers a range of specialty products to meet your specific testing requirements. Made with traditional Whatman quality, these products combine ease of use with unsurpassed accuracy and consistency. 78

81 Specialty Products Application specific products Seed Testing Paper Whatman seed testing papers are made from pure cellulose without any additives and do not contain any substances which could influence the growth of the seeds. The constant water absorption of the papers ensures the continuous provision of the required amount of water. The contrast of the color seed testing papers makes evaluation easier, particularly for seeds with fine white rootlets or under artificial light. This makes work easier, improves the results, and saves time. All seed testing papers meet the specifications published by the ISTA (International Seed Testing Association) and AOSA (Association of Official Seed Analysts). For the most common test methods (TP = top of paper, PP = pleated paper) several grades of paper are offered. Diameter mm Qty. Cat. No. Price ` Grade Grade ,090 Grade x ,36,540 Grade x ,46,880 Shark Skin Paper Creped, medium to slow filter paper. Resistant to weak acids and bases. Often used as a protective paper for filter press cloths, as well as in processing of cocoa butter and edible oils. Diameter mm Qty. Cat. No. Price ` Shark Skin Paper , , , , , , , ,990 79

82 Specialty Products Application specific products Specialty filter paper for textile industry Vat Dyes Diameter mm Qty. Cat. No. Price ` 1450 CV Special Filter paper for Malt and Beer A medium fast filter paper. Used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer. Diameter mm Qty. Cat. No. Price ` Grade 2555 ½ , , ,620 Ignition Strength Papers Certified for use in measuring the ignition strength of cigarettes according to ASTM standard E Diameter mm Qty. Cat. No. Price ` Grade 2 IP Certified ,890 Antibiotic Assay (AA) Discs For determining the type of causal agent of infectious diseases and for checking their sensitivity to antibiotics and chemotherapeutic agents in vitro by means of the inhibition zone determination method. The test discs can be coated with chemotherapeutic agents, placed on the innoculated nutrient agar and incubated. The size of the inhibition zone is a measure for the effectiveness of the substances. Diameter mm Qty. Cat. No. Price ` , ,520 80

83 Specialty Products General lab products Surface Protectors Benchkote: An absorbent, impermeable material designed to protect lab surfaces against hazardous spills. The material features a high-quality, smooth, absorbent Whatman paper, which quickly absorbs liquid spills and a laminated polyethylene layer that prevents flow through to the working surface. Benchkote Plus: A thicker, more absorbent material for more demanding applications Type Size Cat. No. Price ` Benchkote Sheets 50 per pack 460 x 570 mm ,250 Reel 460 mm x 50 m ,060 Reel 920 mm x 50 m ,750 Pad 50 sheets per pad 460 x 570 mm ,780 Benchkote Plus Sheets 50 per pack 500 x 600 mm ,690 Reel 600 mm x 50 m ,930 Lens Cleaning Tissue Whatman lens cleaning tissue is chemically pure and free from silicones and other additives. Most importantly, it can be relied on to safely remove surface moisture and grease. The soft texture of the lens cleaning tissue will not damage lenses or optical surfaces. It is very strong and leaves no fibers. Diameter mm Qty. Cat. No. Price ` Wallets 100 x 150 mm * ,070 Sheets 200 x 300 mm 100 Sheets ,450 Sheets 460 x 570 mm 500 Sheets ,180 * Supplied as 25 Wallets of 25 Sheets 81

84 Specialty Products General lab products Kjeldahl Weighing Boats Transfer your samples completely loss-free by simply dropping the entire weighing boat containing the sample into the acid solution in the Kjeldahl flask/digestion tube The fastest, safest and most reliable way to transfer Kjeldahl samples. Diameter mm Qty. Cat. No. Price ` Weighing Papers Grade x 10 x , x , x ,790 Grade B-2 3" x 3"* ,360 4" x 4"* ,360 6" x 6"* ,530 12" x 12"* ,890 *1" = 25.4 mm 1 PS Phase Separators The Whatman 1 PS Phase Separator is an easy to use high-grade filter paper impregnated with a stabilized silicone that renders it hydrophobic, retaining the aqueous phase and passing the solvent phase through. Diameter mm Qty. Cat. No. Price ` Grade 1 PS , , , , , , ,310 82

85 Specialty Products General lab products ph Indicator & Test Papers Whatman offers a range of ph indicator and test papers to meet your specific needs. The convenience of using indicator papers for the rapid determination of ph values has led to many applications in laboratories and industry. Features and Benefits Instant ph readings Accurate for a wide range of routine ph testing Inexpensive Convenient and portable for field use ph Indicator Dispensers (7mm x 5m/1) ph Range ph Unit Graduation Cat. No. Price ` Å 1, Å 1, Å 1, Å 1, Å 1,450 TC Three Colours -Dispensers 10mm x 5m ,350 ph Indicator Papers ph Range ph Unit Graduation Cat. No. Price ` CF colour Bonded -100 strips (6mm x 80mm) , ,810 Composition Strip -200 Strips (11mm x 100mm) , , , , , , ,990 Specialised Test Papers Description Cat. No. Price ` Cat. No. Price ` Dispensers (7mm x 5m/1) Books (100) Litmus Blue Å 1, ,250 Litmus Red Å 1, ,250 Phenolphthalein Å 1,450 Lead Acetate Å 1,730 Starch Iodide Å 1,810 83

86 Specialty Products Cellulose Media Cellulose Media Cellulose chromatography media are used for applications ranging from the separation of biopolymers such as proteins, peptide, and hormones to the purification of monoclonal antibodies, vaccines, synthetic pharmaceuticals, and agrochemicals. Type Functional Qty. Cat. No. Price ` Anion Exchange Media Pre-swollen Microgranular DE 23 ADV FIBRS DEAE 250g ,210 DE 52 Diethylaminoethyl 500g ,780 DE 52 Diethylaminoethyl 2 Kg ,64,830 DE 53 Diethylaminoethyl 500g ,210 DE 53 Diethylaminoethyl 2 Kg ,54,680 QA 52 Quaternary Amines 500g ,600 Cation Exchange Media Pre-swollen Microgranular CM 52 Carboxymethyl 500g ,700 CM 52 Carboxymethyl 2 Kg ,29,100 Dry Fibrous P 11 Orthophosphate 100g ,860 P 11 Orthophosphate 500g ,100 Cell Debris Remover CDR 500g ,960 CDR 2 Kg ,550 84

87 Quick finder Product Page No. Grade 1 Cellulose filter papers - Qualitative 15 Grade 41 Ashless filter papers - Quantitative 18 Grade 42 Cellulose filter papers - Quantitative 19 Grade 541 Hardened Ashless filter papers - Quantitative 20 Binder Free Glass Microfiber Filters - GF/A Series 23 PM 2.5 Air Monitoring Membranes 29 EPM Cellulose Extraction Thimbles 27 Grade 3MM Chr - Cellulose Chromatography Papers 21 Grade 1 Chr - Cellulose Chromatography Papers Specimen Collection Paper 40 FTA Cards 41 DMPK Cards 45 GD/X Syringe Filters 64 Puradisc Syringe Filters 66 Uniflo Syringe Filters 70 Benchkote Surface Protectors 81 Lens Cleaning Tissue 81 85

88 INDEX Page No. Page No CHR Roll 21 1 CHR Sheets 21 1 PS Phase Separators 82 2 CHR Sheets CHR Sheets /2 Folded filters 80 3 CHR Sheets 21 31ET CHR Chroma Reel 21 3MM CHR Blotting Paper 21 3-Place Manifold, PVC 35 4 CHR Roll 21 4 CHR Sheets Cellulose thimbles Dry Rak with Velcro Protein Saver Snap-Apart Card 40 A Acid Alkali Test Papers 83 Acid Treated Low Metal TCLP Circles 26 AE100 Membrane Circles, Cellulose nitrate 28 AE99/5 Membrane Circles, Cellulose nitrate 28 Anion Exchange Media 84 Anotop 10 Syringe Filter 69 AQUA 30/0.45 CA 30mm Syringe Filter, Cellulose Acetate 68 AS220 2-place Vacuum filtration manifold for MBS I 51 Ashless Clippings 17 Autoclaving bags for MBS I plastic funnels 51 Autovial Syringeless Filter 5ml, 0.2µm PTFE 73 Autovial Syringeless Filter 5ml, 0.45µm Nylon 73 Autovial Syringeless Filter 5ml, 0.45µm PTFE 73 Autovial Syringeless Filter 5ml, 0.45µm PVDF 73 B Benchkote Pad 81 Benchkote Surface Protector 81 Biohazard Labels 40 Butler-Tower Rack for two Membrane-Butler E 51 C Carbon-Cap 150, Inlet: Sanitary, Outlet: Sanitary 78 Cation Exchange Media 84 Cell Debris Remover 84 Cellulose Media 84 Cellulose Thimbles 27 Clonesaver Card 43 Clonesaver Resealable Pouch 43 CM D DE DE DE DE 81 Circles 22 Desiccant packs 40 Dispenser for 100 ml and 350 ml funnels for MBS I 51 DNA Binding Plate 55 Drain Disc 10mm PE 34 E EPM2000 Circles 25 F Foil Barrier Ziplock Bags 40 FTA Classic Card 41 FTA Elute Micro Card 43 FTA Gene Carrier Card 41 FTA GeneCard 41 FTA Kit 42 FTA Micro Card 41 FTA Plant Kit 42 FTA Plantsaver 42 FTA Purification Reagent 41 G GB003 Blotting Paper 22 GB005 Blotting Paper 22 GD/X 25 Syringe Filter, 0.2µm Nylon 64 GF/A Circles 23 GF/A Sheets 23 GF/B Circles 24 GF/C Circles 24 GF/D Circles 24 GF/F Circles 24 Glass Thimbles 27 Glassine Envelopes 40

89 INDEX Page No. Page No. Grade 1 Circles 15 Grade 1 Sheets 15 Grade 113 Circles 17 Grade 113 Sheets 17 Grade 17Chr Circles 21 Grade 2 Circles 15 Grade 2 Sheets 15 Grade 2V Folded Filters 17 Grade 3 Circles 16 Grade 3 Sheets 16 Grade 4 Circles 16 Grade 4 Sheets 16 Grade 40 Circles 18 Grade 40 Sheets 18 Grade 41 Circles 18 Grade 41 Sheets 18 Grade 42 Circles 18 Grade 42 Sheets 18 Grade 43 Circles 18 Grade 44 Circles 19 Grade 5 Circles 16 Grade 50 Circles 19 Grade 50 Sheets 19 Grade 52 Circles 19 Grade 54 Circles 19 Grade 54 Sheets 19 Grade 540 Circles 20 Grade 541 Circles 20 Grade 541 Sheets 20 Grade 542 Circles 20 Grade 6 Circles 16 Grade 934-AH Circles & RTU 25 H Harris Micro Punch 1.2mm 44 Harris Micro Punch 3.0mm 44 Harris Uni-Core Punch 1.25mm 44 Harris Uni-Core Punch 3.0mm 44 Hepa-Cap Hepa-Vent 50mm Disc 76 I Indicating FTA Classic 41 Indicating FTA Minicard 41 Indicator paper, Litmus blue 83 K Kjeldahl Weighing Boat 82 L Lens Cleaning Tissue 81 M MBS I plastic funnel of PP 51 ME24 Membrane Circles, Mixed esters, 0.2µ 30 ME25 ST Membrane Circles, Mixed esters, 0.45µ 30 ME27 ST Membrane Circles, Mixed esters, 0.8µ 30 Membrane Circles, Anodisc 34 Membrane Holder, Glass Support 35 Mini UniPrep Compressor 71 Mini UniPrep Syringeless Filter 71 Mini UniPrep Syringeless Filter G2 72 Multi-Barrier Pouch 43 Multigrade GMF Circles 23 N Nuclepore Membrane Circles 32 P P P81 Circles 22 ph Indicators, Book 83 ph Indicators, Standard Full Range 83 Plastic Filtration Holder 35 PM2.5 Membrane, PTFE 29 Polycap AS Polycap HD Polycap TF Polycap TF Polydisc HD 74 PolyVent 4 76 Puradisc FP 30mm Syringe Filter 68 Q QA QM-A Quartz Circles 26 87

90 INDEX Page No. QM-A Sheets 26 QM-H 26 R RC55 Membrane Circles, Regenerated cellulose 31 RC58 Membrane Circles, Regenerated cellulose 31 Replacement Cutting Mat 44 Replacement Plunger 44 Rezist Syringe Filter 70 S Seed testing paper 79 SG81 Sheets 22 Shark Skin Circles 79 Silica Thimbles 27 Spartan 13mm Syringe Filter 68 Spot Holder 43 ST68 Membrane Circles 31 T TE35 Membrane Circles, PTFE 29 TE36 Membrane Circles, PTFE 29 U Uniflo 13 / 0.45 PTFE 70 Uniflo 25 / 0.2 PTFE 70 V Vacuguard Vacuum filtration apparatus 35 88

91

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