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  • Products (530)

Thomas Autofil

  • Autofil™ Bottle-Top Filtration System

    Thomas Scientific’s Autofil Bottle-Top Filtration Systems are disposable, sterile, vacuum operated systems for the sterile preparation of buffers, tissue culture media, microbiological media, and other biological fluids. Systems are available with asymmetric 0.22 ?m (sterilization grade) and 0.45…
  • No. 40 Quantitative Ashless Paper

    GE Healthcare
    Most widely used general purpose gravimetric filter paper; acid washed, ash content 0.007% Medium speed and retention (8 µm); rough surface Used for calcium oxalate, silica in steel and well-digested barium sulfate; as a high-purity filter in the collection of trace elements and radionuclides in…
  • Qualitative Filter Papers, Grade No. 1

    GE Healthcare
    Most widely used general purpose laboratory filter paper Medium retention, 11 µm, medium - fast flow rate, smooth surface Clarifies liquids in routine laboratory applications and for air pollution monitoring. Used in air monitors to collect atmospheric dust for assessment of stain intensity.…
  • 934-AH™ Borosilicate Glass Microfiber Filters

    GE Healthcare
    1.5 ?m Retention Efficient retention of small size particles to 1.5 ?m 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…
  • Syringe Type Membrane Filters

    Thermo Scientific Nalgene
    Membrane filters enclosed in plastic housing with female Luer-Lok fitting on inlet for attachment to standard Luer-Lok-tip syringes. Male Luer-slip tip on outlet accepts standard needles. Usable for pressure or vacuum applications. Effective filtration area is 3.8 cm 2 . Offered in a choice of…
  • No. 42 Quantitative Ashless Paper

    GE Healthcare
    Suitable for precipitates that are ordinarily difficult to filter (2.5 µm particle retention) Acid wash, ash content 0.007% Highly retentive for very fine analytical precipitates, such as barium sulfate or metastannic acid Recommended for use with vacuum
  • Vacuum Filtration/Storage Systems

    For vacuum filtration of tissue culture or other aqueous solutions Sterile, individually packaged Color-coded by membrane type Certified non-pyrogenic Prefilters included Two-piece, polystyrene, graduated funnel and receiver unit are sterilized by gamma irradiation. Caps…
  • 25 mm GD/X Syringe Filters

    GE Healthcare
    Designed to facilitate manual filtration of viscous samples greater than 10 mL Wide range of membrane materials Polypropylene housing Model 4620K17 uses GMF-150 as its filter media. GMF-150 is a combination of two glass microfiber filters in one. Made from 100% borosilicate glass, its…
  • PES Filter Units

    Thermo Scientific Nalgene
    Nalgene filters have the Rapid-Flow multi-column membrane-support system. This proprietary system provides a uniform, consistent separation between touchpoints with the membrane, minimizing gap stress to maintain optimal flow. 0.1 micron filters guard against mycoplasma contamination 0.2…
  • No. 41 Quantitative Ashless Paper

    GE Healthcare
    Fast filtration of coarse or gelatinous precipitates (20-25 µm particle retention) Acid washed, ash content 0.007% Especially suitable for iron or aluminum hydroxides; rough surface Widely used in determining silicon in iron and steel analysis Used for quantitative air pollution analysis when…
  • Cell Strainers

    Corning Cell Strainers are an easy and ready-to-use solution for obtaining a more uniform single cell suspension Nylon mesh provides a strong, uniform filtration device Strainers reduce chance of contamination Cell strainers fit inside a Falcon®™ 50 mL centrifuge tube. Each…
  • GF/A Borosilicate Glass Microfiber Filter Discs

    GE Healthcare
    1.6 µm Retention Efficient retention of small size 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…
  • Syringe Filters

    Celltreat Scientific
    SPECIAL OFFER: Buy any case of CELLTREAT Syringe Filters and receive a $10 iTunes gift card free. Limited time only, through April 25, 2014 or while supplies last! Download the Redemption Form in the Additional Info tab. CELLTREAT Scientific Products offers?an extensive?line of…
  • QC Analysis Sterile Cellulose Nitrate Membrane Filters

    Membrane filters for quantitative determination of microorganisms in QC analysis. Cellulose Nitrate (Cellulose Ester) and Cellulose Acetate filters are offered with or without a hydrophobic edge and/or grid, respectively. Sterile membranes are individually, packaged and are optionally available in…
  • Filter Holder Manifolds

    EMD Millipore
    Vacuum manifolds support simultaneous filtration of three or six test samples. Use Millipore glass, plastic or stainless steel filter holders fitted with standard No. 8 perforated stoppers over holder outlets. Manifolds connect to single vacuum source and use separate control valves at…
  • Mini-Uniprep™ Syringeless Filters

    GE Healthcare
    One-step sample preparation in one-third the time Reduces cost while increasing productivity 0.2 or 0.45 µm filter 12 x 32 mm vials Replace syringe-coupled filtration devices and autosampler vials with a single, disposable unit Available in seven different membrane materials Each Mini…
  • Puradisc™ 13 Syringe Filters

    GE Healthcare
    Serve in HPLC and biological sample preparation Volume to 10 mL Filtration area of 1.3 cm 2 Autoclavable Puradisc syringe filters are designed for quick and efficient filtration of samples. Syringe filters are produced from pigment-free polypropylene and have standard inlet and outlet luer…
  • S-Pak Filters

    EMD Millipore
    S-Pak sterile, individually packed, gridded membrane filters are made from mixed esters of cellulose and have been optimized for MF method microbiological analysis of water or other liquids. Type HA (0.45 µm) for total coliform or yeast and mold analysis and type RA (1.2 µm) for yeast and mold…
  • 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 for rapid…
  • Thomas Tapered Collar Neoprene Filter Adapters Tubes, Etc.

    For supporting funnels, Gooch crucibles, filter tubes, etc., in filtration assemblies Particularly suitable for Buchner and fritted glass funnels, porcelain filters without head pieces and for reverse flow cleaning of filter crucibles Adapters will withstand autoclaving Taper angle in all…

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