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  • Upright Polarizing Compound Microscopes

    labForce (a Thomas Scientific Brand)

    Outstanding Views - Superb image resolution Polarized light is an optical technique using two filters/polarizers oriented at right angles to each other (crossed polarization) for viewing birefringent samples. labForce microscopes utilize outstanding optics and precision engineered mechanisms to…

  • Upright Fluorescent Compound Microscopes

    labForce (a Thomas Scientific Brand)

    …system models (1191D81 & 1191D82) with these features as standard: Four fluorescent filters with high signal to noise ratios for bright emissions, thanks to superior coatings (see filter specs) Four high transmission Planachromat objectives deliver excellent clarity, flatness and…

  • Syringe Type Membrane Filters

    Thermo Scientific Nalgene

    …or pre-filtration of small volumes of “dirty”, high-protein fluids Disposable 25 mm filters for use with a syringe; utilizes a 0.2 mm cellulose acetate membrane filter with a built-in glass fiber prefilter Unitary construction provides leakproof seal, eliminates bypass…

  • 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

  • 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…

  • IWT Ionxchangers

    Evoqua Water Technologies

    …for more permanent connection to a water line. Recommended line input pressure is 30 psi. Carbon Adsorber (3923D61) Removes organics, free chlorine, chloramines, phosphate complexes and turbidity Carbon filters are useful as roughing filters for the pretreatment of water before deionization

  • 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…

  • Grade 113V 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…

  • Whatman Grade 597 ½ Qualitative Filter Papers

    GE Healthcare

    …of 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 technical…

  • Filter Forceps

    MilliporeSigma

    Handle Millipore membrane filters without damage. Highly polished stainless steel forcep blades with beveled, unserrated tips Sterilize by autoclaving or flame

  • HEPA-Cap Disposable Inline Filter

    GE Healthcare

    …out of vessels, the glass microfiber filter media provides high flow rates with low pressures. HEPA-CAP 36 has a 625 cm 2 filter area and stepped hose barb connections for 1/4" to 3/8" (8 to 10 mm) ID hoses. HEPA-CAP 75 has a 1300 cm 2 filter area and barbs for 3/8" to 1/2"…

  • Pass-Through Chambers for Cleanrooms

    Terra Universal

    Shutting the Door on Contamination These Pass-Through Chambers cut down significantly on traffic and contamination by providing a better, safer way to transfer equipment and paperwork. 304 Stainless steel or powder-coated steel pass-throughs ensure clean operation. For especially stringent…

  • 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…

  • 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,…

  • 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

  • Vacuum Filter System

    Corning

    Filter units contain either a 47, 60 or 90 mm diameter filter membrane integrally sealed to a support grid designed to maximize flow and reduce foaming and protein denaturation. The filter funnels, dust covers and receiver/storage bottles are manufactured from polystyrene. Tubing adapter, filter

  • 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…

  • 150 mL Tube Top Filter

    Corning

    Filter directly into centrifuge tubes Sterile, individually packaged Certified non-pyrogenic Minimizes contamination Low protein binding, 50 mm diameter cellulose acetate (CA) membrane, recommended for use with samples requiring highest protein yields. Eliminates unneccesary…

  • 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 …

  • Whatman QM-A Quartz Microfiber Filters

    GE Healthcare

    filters are used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Filters are suitable for PM-10 sampling and analysis. GE Healthcare’s Life Sciences business offers three types of quartz fiber filters. Whatman quartz microfiber filters

  • 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…

  • GF/B Borosilicate Glass Microfiber Filter Discs

    GE Healthcare

    …particles to 1.0 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…

  • 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)

  • 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

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