Ensures visibility of particles under the microscope with smooth membranes and low affinity for stains. Whatman™ Cyclopore™ Polycarbonate Membrane Filters can also reproduce microfiltration characteristics of track-etched membrane filters. X100 MB CYCLOPORE PC 12.0UM 47MM

Manufactured under strictly controlled conditions. Whatman™ Cellulose Nitrate Membrane Filters have a noticeably improved flexibility and are made to tolerate abuse during handling, loading, and autoclaving without sacrificing integrity. X100 NC 10 MB FILTER50 MM PO

Recommended for the majority of routine applications AE98 Membrane, Cellulose nitrate, 25mm x 50m

For use with membrane hardware where extra support is needed for improved flow rate and throughput. X100 DRAIN DISC PE PK-100 25MM

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates. X1000 FILTER PAPER GR. 1 26X31MM

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates. X400 FILTER PAPERS NO.1 30MM DIAMETER(PACK OF 400) 1001 030

Purifies aqueous and organic solutions. Whatman™ Puradisc 25mm Syringe Filters have polypropylene housings with female luer lock inlet and male luer outlet. X50 PURADISC PES 1.0UM 25MM ST

For the collection and transport of blood and body fluids BLOODSTAIN CARDS

Dissolves residue-free in acid solution, which is critical in applications such as Kjeldahl analysis of nitrogen in soil. Whatman Kjeldahl Analysis Weighing Paper, Grade B-2 is thin, lightweight, and low in nitrogen for accurate chemical analysis. X500 KJELDAHL B2 SHEETS 4 INCH X 4 INCH (PACK OF500)

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion. X100 FILTER PAPERS, NO.41 DIAMETER 7CM(1441 070)(PACK OF 100)

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples. X100 PAPER GR 40 450MM

Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes. Funnel, 3 piece with 400ml reservoir, 70mm 1/pk

Exhibit very low protein binding, so they are suitable for protein recovery applications. Whatman™ 30mm Puradisc™ FP Sterile Cellulose Acetate Syringe Filters are hydrophilic, making them functional with aqueous and alcoholic media despite having limited solvent resistance. Filter holders FP 30/0,2 CA-S

Designed for high tensile strength, high solvent resistance, and low protein binding. Whatman™ Puradisc PVDF Syringe Filters: Nonsterile are well-suited for biomedical filtration, sterilization filtration, and HPLC sample preparation. X1000 PURADISC PVDF 0 45µM 25MM

Offers fine particle retention and high flow rate, as well as good loading capacity X100 31GLASS 55MM

Combines high loading capacity with fine particle retention. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/A are ideal for gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring. X100 GF/A Glass Circles, 37mm

Zipper storage bag for 903 Protein Saver Cards X100 PLASTIC BAG ZIP 4 X 6

For identification based on carbohydrate fermentation patterns X100 DRAIN DISC 47MM PE

Filters particles twice as fast as Whatman Qualitative Filter Paper Grade 5. Whatman™ Qualitative Grade 6 Filters provide fine particle retention for boiler water analysis. X100 FILTER PAPERS, NO.6 DIAMETER 15CM(1006 150)(PACK OF 100)

Ensures optimal fit with its wide range of sizes suitable for use in thimble holders and automated extraction apparatus. Whatman™ Cellulose Extraction Thimbles are constructed of high-quality cellulose for excellent mechanical strength and retention. X25 THIMBLES 603 41 X 123 MM

Universal filter made from pure polyamide for clarification and sterile filtration X100 MB FILTERS NL 17

Glass microfiber filter paper X100 CUTS GF 860 X 90 MM GLASS FIB

Designed for high tensile strength, high solvent resistance, and low protein binding. Whatman™ 13mm Puradisc™ Nonsterile PVDF Syringe Filters are well-suited for biomedical filtration, sterilization filtration, and HPLC sample preparation. X2000 13PD 0.2U PVDF

For use with Whatman FTA Cards, FTA Elute Cards, and EasiCollect device. GE Healthcare Uni-Core Punch minimizes risk of sample carryover between cards. X25 HARRIS UNI-CORE 6,00MM

Ready to use, Grade 934-AH RTU Glass Microfiber Filter Papers are the time-saving version of GE’s 934-AH glass microfiber filter papers, which are widely used for total suspended solids analysis. x100 Grade 934-AH RTU Glass microfiber filter forvolatile, pre-rinsed and ignited, 42.5mm

Whatman™ Mixed Cellulose Ester Membrane Filters are biologically inert and offers high degree of internal surface area for greater product adsorption. X400 MB FILTERS ME 26/31 STL

AS610/3 Multiple Vacuum Filtration Apparatus, six-place vacuum filtration system, stainless steel 500 ml, 47/50 mm, support screen, with rapid closure clamp AS 600/5 SIX-PLACEVACUUM MANIFOLD,

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing. X100 FILTER PAPER GR. 42 42.5MM

Combines fine particle retention with good flow rate. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/C are ideal for the collection of suspended solids in potable water, natural and industrial wastes. X100 GF/C Glass Circles, 70mm

Processes sample loads in one-third the time. Whatman™ Mini-UniPrep™ Syringeless Filters provide a faster and easier way to remove particulates from samples being prepared for HPLC and UHPLC analysis. X100 MINI-UNIPREP 0,2µ NYL