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  • Grade 1 Qualitative Filter Papers

    GE Healthcare

    filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 1: 11 µm The most widely used filter

  • Whatman Grade 1 Qualitative Filter Papers

    GE Healthcare

    …cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 1: 11 µm The most widely used filter

  • Whatman Polycap TC

    GE Healthcare

    …Polycap filter capsules come in a variety of filtration media. Whatman Polycap filter for critical aqueous solutions PES membranes are inherently hydrophilic, have low extractables, are biosafe, and have excellent flow rates. These characteristics make Polycap TC PES filters appropriate…

  • Membrane Circles, Cellulose Nitrate, White Plain, 0.45mm 90mm

    GE Healthcare

    … Most membranes are inherently brittle and difficult to handle; it is not uncommon for filters to be damaged during loading into holders or while in use. Whatman cellulose nitrate membrane filters have a noticeably improved flexibility and are made to tolerate abuse during handling, loading,…

  • Membrane Circles, Cellulose Nitrate, White Plain, 1µm 47mm

    GE Healthcare

  • Filter Systems

    Celltreat Scientific

    CELLTREAT Vacuum Filter Systems are ideal for large volume sample separation and purification. The filter systems are manufactured in a Class 100,000 clean room, from USP class VI virgin polystyrene. The filter membrane is Polyethersulfone (PES) material in 0.22µm or 0.45µm pore sizes…

  • GF/A Borosilicate Glass Microfiber Filters

    GE Healthcare

    …particles to 1.6 µm Extremely high flow rate; filtration takes place both vertically and laterally through the filters High loading capacity, which continues to filter efficiently for a greater extended period Highly resistant to chemical attack; absence of binders ensures that…

  • Whatman 3-Piece Filter Funnel

    GE Healthcare

    …flow rate glass microfiber filters. Functional design Three-piece construction. The funnel is quickly dismantled ready for the insertion of a new filter. The glass sealing flanges of the funnel and reservoir are ground flat to ensure a good filter seal. Positive filter clamping All retained…

  • Grade 4 Qualitative Filter Papers

    GE Healthcare

    filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 4: 20-25 µm Extremely fast filtering

  • Filter Holders

    Sartorius

    Accessories for Combisart and Microsart Combi.jet Vacuum Manifolds

  • Grade 2 Qualitative Filter Papers

    GE Healthcare

    A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate…

  • Grade 2V Qualitative Filter Papers

    GE Healthcare

    …particulate is postponed. 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. The prepleating does not significantly affect any of the…

  • Grade 5 Qualitative Filter Papers

    GE Healthcare

    A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis. These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and…

  • Recessed Safety Station with Drain Pan, Exposed Shower Head

    Guardian

    …Wash Spray Head Assembly: Two FS-Plus™ spray heads mounted on supply arms. Each spray head has individually adjustable flow control and filter to remove impurities from water. Eye/Face Wash Valve: 1/2" IPS brass plug-type valve with O-ring seals. Furnished with in-line strainer…

  • Filter Paper 11cm Gd230

    GE Healthcare

    Whatman Reeve Angel® Grade 230 qualitative filter paper circles Grade 230, is manufactured primarily for routine, non-critical laboratory filtration applications For fine chemicals, pharmacology, oils, culture media, emulsions, soaps and detergents, water tests Creped surface …

  • Polycap™ TC Polyethersulfone Capsule Filters

    GE Healthcare

    …tubing) or 1/2" (for 3/8" to 1/2" tubing) step barb (SB). Typical uses include pharmaceutical aqueous solutions, tissue culture media, virus suspensions, particle counting solutions and others. Filters are sold individually. *filter/prefilter   **@ 1.0 bar (14.5 psi)

  • 934-AH™ Borosilicate Glass Microfiber Filters

    GE Healthcare

    …particles to 1.5 µm Extremely high flow rate; filtration takes place both vertically and laterally through the filters High loading capacity, which continues to filter efficiently for a greater extended period Highly resistant to chemical attack; absence of binders ensures that…

  • Whatman Quantitative Filter Papers, Ashless, Grade 40

    GE Healthcare

    …ashless filter paper for your gravimetric analysis needs. See our other ashless grades to find the right filter for your sample, or use our hardened ashless grades if your analysis involves strong acid/alkali suspensions. Applications for high-purity Grade 40 filters High-purity filters support…

  • Filter Paper 230 Pk-50 12.5cm

    GE Healthcare

    Whatman Reeve Angel® Grade 230 qualitative filter paper circles Grade 230, is manufactured primarily for routine, non-critical laboratory filtration applications For fine chemicals, pharmacology, oils, culture media, emulsions, soaps and detergents, water tests Creped surface …

  • Ashless Grade 42 Quantitative Filter Papers

    GE Healthcare

    …retention of all Whatman cellulose filter papers from GE Healthcare. Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from GE Healthcare are designed for…

  • Ashless Filter Aids

    GE Healthcare

    Ashless clippings Ashless clippings Whatman ashless filter aids enhance filtration speed by coagulating precipitates or suspensions to form a thick retentive “prefilter” layer on top of normal filter paper. Easily dispersible, the powder is of a purity similar to that of Whatman ashless…

  • Whatman HEPA-VENT Vent Filters

    GE Healthcare

    …venting filters from GE Healthcare’s Life Sciences business are available for a variety of applications. In addition to Whatman HEPA-VENT filters, Whatman HEPA-CAP capsule venting filter is available to support greater filtration volumes. Whatman HEPA-VENT industrial air filter HEPA air filter

  • Filter Paper, Qualitative Grades

    Thomas®

    Designed for general qualitative laboratory work Fast filtering speed; 25um particle retention Low retentivity, which retains coarse or gelatinous precipitates such as aluminum hydroxide, cobalt carbonate, mercury iodide and magnesium hydroxide Creped surface; thickness approximately…

  • Filter Paper Type 802, 24cm

    GE Healthcare

  • ME Filter Membranes For NutriDisk

    GE Healthcare

    …is supplied without membranes to provide increased flexibility to choose your required membrane. These mixed cellulose ester Type STL come in dispenser boxes with numbered membrane filters for easy removal and safe handling with the Membrane Butler. ME filters come in 4 packs of 100 filters.

  • Phosphorus (Total) TNT Reagent Set, Low Range

    Hach

    Test 'N Tube products provide safe, convenient testing Capped 16-mm vials provide a self-contained package for mixing and measurement. Easy ordering All necessary reagents and vials are contained in the package. Perform digestions and photometric measurements in the same…

  • Whatman Grade 4 Qualitative Filter Papers

    GE Healthcare

    …cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 4: 25 µm Extremely fast filtering with…

  • Whatman Grade 91 Qualitative Filter Papers

    GE Healthcare

    A general purpose creped filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within pharmaceutical laboratories for routine filtration. A general purpose creped filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within…

  • Soil Analysis Outfit, Model STH-14

    LaMotte

    …Extracting Solution, 3923E05 Demineralizer Wash Bottle, calibrated test tubes and pipets, measuring spoons, soil measures, spot plates, funnels, filter paper, stirring rods, test tube brush, water-resistant color charts, soil handbook and soil test report forms. WARNING: Calcium Test Solution…

  • Quantitative Ashless Filter Paper

    Advantec MFS

    Advantec Quantitative Ashless Filter Papers are made from the highest quality alpha cotton cellulose. One critical step in the manufacturing process of these filter papers is acid washing. All grades are double acid washed in hydrochloric then hydrofluoric acid to reduce levels of SiO2, CaO, and…

  • SFCA Filter Units

    Thermo Scientific Nalgene

    …agents have been shown to be toxic to specific cell lines in vitro (1-3). SFCA also has lower protein binding than does standard CA. If you must use CA for media filtration, you owe it to your cell lines to switch to SFCA. SFCA is available only in Nalgene filter units and bottle top filters.

  • Magnetic Filter Funnel, 300 mL

    Hach

    Clear polysulfone funnel with imprinted graduations. Magnetic coupling of funnel to stem for fast filter changes. Used with 47 mm membrane filters for coliform testing and prefiltration of many fluids. Fits standard manifold systems with #8 rubber stopper connections. Capacity 300 mL (10 oz).…

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