Ptfe Membrane Filter

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Ptfe Membrane Filter
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  • PTFE Membrane Circles

    GE Healthcare

    …characteristics of PTFE membranes and their ability to stop aqueous aerosols. Usual pore sizes are 0.2 µm and 0.5 µm. Sterile venting of vacuum manifolds, fermentation vessels, and sterile filtrate tanks and containers utilize PTFE 0.2 µm membranes. WTP and TE membrane ranges WTP membranes use a…

  • Whatman PFTE Membrane Filters, TE Range

    GE Healthcare

    …liquids, and gases that damage other membranes GE’s Whatman PTFE membrane filters come in a variety of pore sizes and diameters. High chemical resistance and mechanical strength One of the major applications for the PTFE membrane is the clarification of corrosives,…

  • Whatman ReZist In-Line Vent Filter

    GE Healthcare

    ReZist in-line filters are lightweight air venting units suitable for protective vents, in-line filtration, and isolation applications when working with chemically harsh solvents. Integral hydrophobic PTFE venting membrane is resistant to harsh solvents Can be autoclaved multiple times without…

  • Polycap TF PTFE Membrane Capsule Filters

    GE Healthcare

    …a PTFE membrane that provides highly efficient filtration in a very small area. Capsules with 1.0 µm pore size are supplied with a solvent-resistant polypropylene prefilter for extended life and are intended for use with highly contaminated solutions. The 0.05 and 0.1 µm filter devices…

  • Whatman PM2.5 Air Monitoring Membrane Filters

    GE Healthcare

    …results. PM2.5 PTFE membrane filters from GE Healthcare’s Life Sciences business also feature a thermally stable design, making them ideal for ambient air monitoring. These membranes come in a polypropylene support designed for use in robotic air sampling. PM 2.5 air monitoring filter conformance…

  • Whatman PTFE Membrane Filters ? WTP Range

    GE Healthcare

    …alkalis, and solventsHydrophobic membrane filters can collect aqueous aerosolsWhatman PTFE membranes from GE are strong hydrophobic membrane filters resistant to the corrosive solvents and aggressive media used in gas sterilization and liquid clarification. PTFE membranes are especially effective…

  • Whatman Puradisc Syringe Filters – PTFE

    GE Healthcare

    …offers high-performance GD/X syringe filters with a multi-layer glass fiber prefilter for filtering larger volumes of harder-to-filter samples. Polytetrafluoroethylene (PTFE) syringe filter options GE’s Puradisc PTFE syringe filter is a hydrophobic membrane that is chemically stable and inert.…

  • Whatman ReZist Syringe Filters

    GE Healthcare

    …used as a venting filter for small vessels. Hydrophobic PTFE membrane is laminated with polypropylene. Excellent chemical resistance against standard organic HPLC solvents. Permits optimal utilization of small sample volumes. Integral, permanently hydrophobic PTFE membranes. Polypropylene…

  • Whatman Mini-UniPrep Syringeless Filters

    GE Healthcare

    …clogging and back pressure build up. Syringeless filter materials and accessories Mini-UniPrep filters are available with Nylon, PVDF, PES, glass microfiber, PTFE, polypropylene, and regenerated cellulose membrane filters. These filters can be used either manually or with a compressor unit.…

  • Whatman PolyVENT Integral Vent Filters

    GE Healthcare

    …business include HEPA filters and SteriVENT options. Whatman PolyVENT venting filter Draining or filling of incubators, fermentation tanks, and other vessels requires a venting filter capable of preventing bacterial contamination. With an integral PTFE filter membrane, Whatman PolyVENT…

  • Whatman™ Mini-Uniprep™ Syringeless Filters

    GE Healthcare

    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-UniPrep consists of two parts: a chamber and a plunger. The design incorporates a filtration membrane on…

  • Whatman GD/X Syringe Filters – Prefilter, Non-Sterile

    GE Healthcare

    …of membrane materials to support your specific application. Options include: Nylon syringe filters High-charge nylon syringe filters PES syringe filters PVDF syringe filters PTFE syringe filters Polypropylene syringe filters Cellulose acetate syringe filters Glass fiber syringe filters

  • Autovial Syringeless Filters

    GE Healthcare

    …step sample filtration No filter pop-off Filter stands up for easy loading Glass microfiber prefilter Combines 25 mm disk filter and 5 or 12 mL cylinder into one integral filtration unit. Prefilter allows higher flow rates and less clogging of the membrane. Automatic air purge ensures minimal…

  • Puradisc 4 Syringe Filters

    GE Healthcare

    … Polystyrene membranes Pore sizes: 0.2 or 0.45 µm 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 connections. Sterile filters are supplied in…

  • Whatman GD/XP Syringe Filters – Prefilter

    GE Healthcare

    …syringe filter with integrated prefilter The Whatman GD/XP disposable syringe filter from GE Healthcare’s Life Sciences business has several different membrane material options. These include: Nylon Polyvinylidene difluoride (PVDF) Polytetrafluoroethylene (PTFE) Polypropylene – membrane or…

  • Puradisc™ 13 Syringe Filters

    GE Healthcare

    …recovery. Some Puradisc 13 filters are available with a special tube tip outlet that allows the sample to be accurately dispensed into a micro-vial, eliminating air lock.  Membranes are available in Nylon, Polystyrene (PS), Cellulose (CA), Teflon (PTFE), Polysulfone (PSU) or Polyvinylidene…

  • Whatman Puradisc Syringe Filters – Nylon

    GE Healthcare

    …in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate. GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in…

  • 13 mm GD/X Syringe Filters

    GE Healthcare

    …1.0 µm. A GF/F filter then retains particles down to 0.7 µm. The prefilter stack is below the final membrane. This provides exceptionally good loading capacity with fast flow rates and avoids the build-up of back pressure often experienced through “blocking” of an unprotected membrane.

  • Whatman Puradisc Syringe Filters – PES

    GE Healthcare

    …in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate. GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in…

  • Whatman Puradisc Syringe Filters – Cellulose Nitrate

    GE Healthcare

    …syringe filter portfolio used in a variety of applications. GE also offers high-performance GD/X syringe filters with a multi-layer glass fiber prefilter for filtering larger volumes of harder-to-filter samples. Cellulose nitrate membrane filters Cellulose nitrate membranes have high…

  • Whatman Puradisc Syringe Filters – Polypropylene (PP)

    GE Healthcare

    …in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate. GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in…

  • Whatman Puradisc Syringe Filters – Glass Microfiber

    GE Healthcare

    …in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate. GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in…

  • Whatman Polycap TF

    GE Healthcare

    filter options beyond PTFE filter membrane media. Whatman Polycap filter for aggressive solvents Filtration of organic solvents and aggressive solutions requires a durable membrane for filtration without sample contamination. Autoclavable Polycap TF capsule filters feature PTFE membranes with…

  • Whatman Puradisc Syringe Filters – PVDF

    GE Healthcare

    …in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate. GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in…

  • Whatman Puradisc Syringe Filters – Cellulose Acetate

    GE Healthcare

    …in the following membrane materials: regenerated cellulose (RC), cellulose nitrate, nylon, polytetrafluoroethylene (PTFE), polyethersulfone (PES), polypropylene, polyvinylidene difluoride (PVDF), and cellulose acetate. GE’s Whatman Puradisc line is a comprehensive syringe filter portfolio used in…

  • Whatman Puradisc Syringe Filters – Regenerated Cellulose (RC)

    GE Healthcare

    …comprehensive syringe filter portfolio used in a variety of applications. GE also offers high-performance GD/X syringe filters with a multi-layer glass fiber prefilter for filtering larger volumes of harder-to-filter samples. Regenerated cellulose (RC) membranes An RC membrane is made from pure…

  • Whatman Polydisc In-line Filters, TF

    GE Healthcare

    filter line from GE Healthcare’s Life Sciences business offers a wide range of high throughput, in-line options Polydisc TF aggressive solvent filter Filtering organic solvents and aggressive solutions calls for a chemically resistant, durable membrane. GE’s Polydisc TF features a PTFE membrane

  • Whatman Syringe Type Holders

    GE Healthcare

    …removal of particulates from small volume samples, typically for HPLC applications. The holders contain PTFE gaskets and O-rings and allow the membrane to be autoclaved in place without the filter sticking to the holder. Luer lock fittings connect to a standard syringe and offer convenience and…

  • Whatman VACU-GUARD

    GE Healthcare

    …with choice of chemical trap: activated carbon, molecular sieve, or desiccant. Membrane retains 99.99% of airbone particles greater than 0.1 µm. Features hydrophobic polytetrafluoroethylene (PTFE) membrane. Excellent for protecting vacuum pump systems from solvent vapor or gaseous contaminants…

  • Whatman Mini UniPrep G2 Multicompressor ? HPLC/UHPLC

    GE Healthcare

    …the normal syringe filter method. The Mini-UniPrep G2 stores samples in borosilicate glass, minimizing plastic exposure and the risk of sample contamination due to plastic leachables. Membrane media options include regenerated cellulose, nylon, polytetrafluoroethylene (PTFE), polypropylene (PP),…

  • Whatman VACU-GUARD 150

    GE Healthcare

    …with choice of chemical trap: activated carbon, molecular sieve, or desiccant. Membrane retains 99.99% of airbone particles greater than 0.1 µm. Features hydrophobic polytetrafluoroethylene (PTFE) membrane. Excellent for protecting vacuum pump systems from solvent vapor or gaseous contaminants…

  • Whatman Pressure Filtration Devices

    GE Healthcare

    …are difficult to filter, especially those that are highly viscous. Membranes, paper or glass fiber filter discs can be used. Cleaning and changing of filters is completed in a few steps. All units are equipped with pressure-resistant filter supports. High-quality silicone or PTFE O-rings seal the…

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