Membrane Filter

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Membrane Filter
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  • Whatman Sterile Cellulose MicroPlus Membrane Filters

    GE Healthcare

    GE’s sterile Whatman MicroPlus-21 cellulose nitrate membrane filters are for microbiological quality control. The STL version is compatible with Membrane-Butler and other membrane filter dispensers. All MicroPlus-21 membrane filters are white with a high-contrast black grid (3.1 mm) …

  • Whatman Sterile Cellulose Nitrate Membrane Filters

    GE Healthcare

    …deposits. High strength and flexibility preserves membrane integrity Most membranes are inherently brittle and difficult to handle; some may be damaged as they are loaded into holders or during standard use. Whatman cellulose nitrate membrane filters are designed to tolerate rough handling. …

  • Whatman Polyethersulfone (PES) Membrane Filter

    GE Healthcare

    …protein binding PES membranes with low levels of extractables are appropriate for tissue culture applications after they are sterilized. Enumeration of microorganisms GE’s PES membrane filters provide a smooth membrane to retain and enumerate microorganisms on the filter surface. The white…

  • Whatman PM2.5 Air Monitoring Membrane Filters

    GE Healthcare

    … 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 …

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

    GE Healthcare

    …nitrate membrane filters have a low level of extractables, generally below that of other membranes of a similar type. Narrow pore size distribution One of the major features of Whatman membrane filters is the narrow distribution of pore sizes. The rated pore size of these membranes is…

  • Polycap As Nylon Membrane Capsule Filters

    GE Healthcare

    …contain a nylon membrane, yielding excellent flow rates and containing very low extractables. Some capsules have glass microfiber (GMF) prefilters, which prolong the life of the final filter and allow easier filtering of larger volume of difficult samples. Typically used to filter salt solutions,…

  • Membrane Circles, Cellulose Nitrate, White Plain, 0.45mm 142mm

    GE Healthcare

  • Cellulose Nitrate Membrane Filters, Type WCN

    GE Healthcare

    …using aqueous solutions In clear, plastic boxes containing two plastic dispensers of 50 filters each Filters are interleaved with paper separators Each dispenser is labeled with pore size and filter diameter and has clear, plastic slip-on lid. White, Gridded, Sterile (4665M70 and…

  • Whatman Cellulose Acetate Membrane Filters

    GE Healthcare

    …sacrificing membrane integrityGE’s Whatman cellulose acetate membrane filters have very low protein binding, which minimizes sample loss when filtering protein-based aqueous samples. High chemical resistance membranes Due to their high chemical resistance, cellulose acetate membrane filters from…

  • MembraClear Cellulose Ester Membrane Filters

    GE Healthcare

    …grid on the filter’s white surface enhances contrast. Asbestos testing using the membrane filter method The membrane filter method is used to assess the risk of potential asbestos contamination. First, sample air is pumped through mixed cellulose ester membranes to extract airborne…

  • Whatman Regenerated Cellulose Membrane Filter Circles

    GE Healthcare

    membrane filters are microporous cellulose acetate filters made without wetting agents. RC60 offers low extractables and wide compatibility in both organic and aqueous media. Versatile regenerated cellulose syringe filter membranes Syringe filters require high-quality microporous membrane filters

  • Whatman Cyclopore PC Polycarbonate Black Membrane Filters

    GE Healthcare

    …Whatman PCTE membrane filters for gravimetric analyses. High visibility black membrane filter for epifluorescence Because of their low background fluorescence, microfiltration membranes with a dark surface can improve test sensitivity in epifluorescence. Cyclopore black membrane filters offer a…

  • 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 Polycarbonate Cell Culture Membrane Filters

    GE Healthcare

    GE’s Whatman cell culture membrane filters are made with PVP-free polycarbonate for enhanced cellular adhesion in biological applications such as neutrophil chemotaxis. Cell culture filter suitable for biological applications Thin and uniform cylindrical pores for rapid cell migration Offered…

  • Whatman Cyclopore PC Polycarbonate Clear Membrane Filters

    GE Healthcare

    …a variety of Whatman track-etched membranes. Cyclopore comes in clear and black colors. Nuclepore track-etched membrane options are available for organic halide adsorption, electron microscopy, and other specific applications. Clear membrane filters for microscopic visibility Dark particles…

  • Whatman Cyclopore Polycarbonate Thin Membrane Filters

    GE Healthcare

    …Cyclopore polycarbonate membranes are true pore size microporous membranes featuring the sharp cut-off and reproducible microfiltration characteristics of track-etched membrane filters. GE Healthcare’s Life Sciences business offers a variety of Whatman PCTE membrane filters for gravimetric analyses.…

  • Whatman Cyclopore PC Polycarbonate Membrane Filters

    GE Healthcare

    …Cyclopore polycarbonate membranes are true pore size microporous membranes featuring the sharp cut-off and reproducible microfiltration characteristics of track-etched membrane filters. GE Healthcare’s Life Sciences business offers a variety of Whatman track-etched membranes. Cyclopore comes in…

  • 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 Non-Sterile Cellulose Nitrate Membrane Filters ? 0.1 µm

    GE Healthcare

    …nitrate Whatman membrane filters. Strong, flexible Whatman membrane filters GE’s cellulose nitrate membranes are manufactured to have strength and flexibility, as well as reduced shrinkage during autoclaving, to support physical recovery of deposits. Cellulose nitrate membranes retain very…

  • Whatman Non-Sterile Mixed Ester Membrane Filters ? 0.2 µm

    GE Healthcare

    …methods. Whatman MCE filters from GE Healthcare’s Life Sciences business are composed of cellulose acetate and cellulose nitrate, giving the membrane a more uniform surface than pure nitrocellulose filters. Whatman MCE filter for E. coli culturing MCE filters support microbiology applications…

  • 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…

  • 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.

  • Whatman Polyamide Membrane Circles

    GE Healthcare

    …polyamide membranes are made from pure polyamide making them the universal filter for clarification and sterile filtration. Whatman polyamide membranes are made from pure polyamide making them the universal filter for clarification and sterile filtration. Polyamide membrane filters are mechanically…

  • Whatman Nylon Membrane Circles

    GE Healthcare

    High-quality nylon membranes are suitable for filtering aqueous solutions and most organic solvents. High-quality nylon membranes are suitable for filtering aqueous solutions and most organic solvents. The membranes are suitable for use with a wide range of biological preparations and can be used…

  • Whatman Vacuum-Type Glass Membrane Holder, glass reservoir

    GE Healthcare

    Vacuum-Type Glass Membrane Holder, glass reservoir, 47 mm, 300 ml volume, membrane filter accessories Vacuum-Type Glass Membrane Holder, glass reservoir, 47 mm, 300 ml volume, membrane filter accessories

  • Membrane Marking Pen

    GE Healthcare

    The membrane marking pen is a high-xylene, felt-tipped marker that permanently writes on nitrocellulose and nylon membranes used in standard transfer procedures. The membrane marking pen is a high-xylene, felt-tipped marker that permanently writes on nitrocellulose and nylon membranes used in…

  • Vacuum-Type Glass Membrane Holders

    GE Healthcare

    For general purpose vacuum filtration Borosilicate glass funnel body and stem are attached securely by quick-action spring clamp of anodized aluminum Easily disassembled for loading, cleaning and autoclaving Include single-hole silicone rubber stopper

  • ME25 Select/21 Membrane Circles

    GE Healthcare

    … ME 25 Select 21 STL membrane circles white, 50 mm, mixed esters, 0.45 µm, 3.1 mm black grid, sterile, for Membrane dispensers, 400/pk Thomas No. 1210M18 ME 25 Select 21 STL membrane circles white, 47 mm, mixed esters, 0.45 µm, 3.1 mm black grid, sterile, for Membrane dispensers, 400/pk

  • PTFE Membrane Circles

    GE Healthcare

    …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 polypropylene…

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