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  • PES Filter Units

    Thermo Scientific Nalgene

    …stress to maintain optimal flow. 0.1 micron filters guard against mycoplasma contamination 0.2 micron filters remove all bacteria 0.45 and 0.8 micron filters for particle removal and fluid clarification 90 mm diameter filters provide large surface area for serum and other…

  • Disposable Filter Units

    …pressures up to 125 psig Glass fiber element, nylon housing Autoclavable Transparent Nylon housing contains permanently bonded filter tube of borosilicate glass fibers with fluorocarbon binder. Connectors take 1/4” tubing. Can be sterilized with ethylene oxide or by…

  • Syringe Filters

    Celltreat Scientific

    …in various diameters which contains a variety of filter types and pore sizes suitable for numerous applications.  The filters are heat sealed in the housing, providing a reliable seal without the use of glues or sealants. All filters are designed with Female Luer-Lock inlets and Male…

  • Grade F Glass Microfiber Filters


    …efficiency rating of the filter is characteristic of the complex pore structure that develops as the fibers overlap. The fibrous material within the filter is commonly glass micro fiber or polypropylene. In depth filters such as glass micro fiber, the purity of the filter is dictated by the presence…

  • ZapCap Bottle-Top Filters

    GVS Life Sciences

    …comes with an integrated borosilicate pre-filter for very high flow rates for sterile filtration and clarification of difficult-to-filter aqueous solutions. ZapCap-CR are chemical resistant bottle top filters for HPLC applications. Filters marked CA are sterilized by gamma radiation

  • Magnetic Filter Funnel, 300 mL


    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).…

  • Versapor Filters

    Pall Life Sciences

    Designed for rapid, qualitative filtration of particulate matter from aqueous samples using a 25 mm glass fiber filter or other medium with porosity = 1.0 µm (micron).

  • 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…

  • P100 Particulate Filter

    3M Safety

    …are reduced because this filter works for many different applications. The filter is both flame and water resistant. Industries where this filter is commonly used include agriculture, construction, general manufacturing, pharmaceuticals and primary metals. The filter works with a wide range of…

  • Target HPLC Syringe Filters

    National Scientific

    …membrane filters 7 membrane types Female Luer-Lock inlet, male Luer-slip outlet Solvent resistant polypropylene housings PES, GMF, Polypropylene and Cellulose Acetate membranes are certified for Ion Chromatography The polypropylene housings with all Target syringe filters

  • 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

  • Glass Fiber Filters, Water Quality Testing

    Advantec MFS

    …thick filter with a high loading capacity. Used in industrial waste analysis and for suspended solids. Nominal Rating 0.4µm Grade GC50 is a thin filter recommended as a prefilter for membrane or suspended solids and pollutants in water. Low absorption makes this an ideal filter for…

  • Resolve® Filters


    …that manufacturing specifications did not address the specific needs of the alpha spectroscopist. Eichrom’s line of Resolve filters are manufactured to specifications appropriate for alpha source preparation. The filters are stringently tested and proven to exhibit a uniform spectral resolution.

  • 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,…

  • Poretics Polyester Membrane Filters

    GVS Life Sciences

    … Thin, track-etched precision filters, similiar to the PCTE membranes, but with wider chemical resistance. The even and random pore distribution provides uniform sample capture on the surface of the filter. These characteristics make this filter material ideal for trace element and aerosol…

  • Cellulose Nitrate Membrane Filters


    Sartorius membrane filters are available in a wide range of pore sizes, membrane types and diameters to fit the extensive array of applications being performed in the laboratory. Available in diameters from 13mm to 90mm and pore sizes from 0.1 to 8µm depending on material. Cellulose Nitrate: …

  • Vacuum Filter System


    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

  • Magna CA Supported Cellulose Acetate Membrane Filters

    GVS Life Sciences

    …1-14 Modified, pure cellulose acetate offers the lowest binding of any available filters. Extremely low binding characteristics provide higher throughputs and reduce filter changes when filtering proteinaceous solutions. Ideal for filtrations where maximum recovery of proteins is critical.…

  • 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…

  • Qualitative Filter Papers, Ahlstrom 601


    …steps, all of which require filter paper. The first extraction is done with Hydrochloric acid; Grade 601 is recommended. The filtrate is precipitated and filtered with Grade 54. Again the filtrate is treated and re-filtered with Grade 601. The final precipitate step is filtered with Grade 94.

  • Cellulose Acetate (CA) Membrane Filters

    Advantec MFS

    Low protein binding Low aqueous extractables Advantec Cellulose Acetate (CA) membrane filters are low protein binding and ideally suited for applications such as diagnostic cytology and receptor binding studies. Cellulose Acetate's hydrophilic nature and it's low absorptive…

  • Sterile Bottle-Top Filters


    …size. Filters are color-coded by membrane type for fast and easy identification. Prefilters are included. Polystyrene funnels have either 33 or 45-mm polyethylene screw connectors to attach to media bottles with corresponding neck size and standard GPI threads. Complete with glass prefilter, filter

  • 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

  • Cellulose Nitrate Membrane Filters

    Thermo Scientific Nalgene

    …methods and can be autoclaved at 121°C Non-sterile, 47 mm diameter Packaged and sealed in envelopes of ten filters, ten envelopes per box Water Quality Cellulose Nitrate Membrane Filters, Sterile (4618C15) Certified to meet requirements of standard methods for water quality work Contains no…

  • Filter Paper, Qualitative Grade


    Designed for general qualitative laboratory work Medium filtering speed; 6 µm particle retention Medium retentivity, which retains medium crystalline precipitates such as aluminum phosphates, barium carbonate and lead chromate Thickness approximately 0.15 mm 6 µm pore size

  • 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…

  • Microglassfiber Disc Filters

    mdi Membrane Technologies

    …difficult to filter turbid solutions Pre-filtration of solutions with high contamination load Types Available: GF2: microglassfiber disc filters for liquid filtration GFS: fine microglassfiber disc filters for liquid filtration GFH: binder free microglassfiber disc filters for…

  • Omnipore™ PTFE Membrane Filters


  • 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 …

  • Qualitative Filter Paper


    Qualitative filter papers: Made of refined pulp and cotton linters with more than 95% alpha cellulose content. The ash content of these filter papers is

  • 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…

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    …has official certification for water quality work The 0.2 µm membrane is excellent for sterility testing Graduated upper chamber provides accurate and convenient sample measurements Includes six funnel adapters designed to fit a #8 rubber stopper with a 1/2-inch hole. Case contains 50 filters.

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