47 Mm Membrane Filters

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47 Mm Membrane Filters
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MilliporeSigma

  • These 47-mm diameter, 0.45-µm pore size GN-Metricel membrane filters meet or surpass all U.S. Environmental Protection Agency (USEPA) and American Society for Testing and Materials (ASTM) specifications to ensure complete retention and maximum recovery of bacteria. Phosphate free. Plain.…

  • 47mm filter diameter Available in type 304ss or 316ss Filter liquids or gases at point-of-use This 47mm in-line holder (model KS47) is available in both type 304 or 316 stainless steel. The PTFE coated support screen prevents sticking of the membrane during autoclaving. The…

  • Nylon Membrane Filters

    Thermo Scientific Nalgene

    …and ultracleaning solutions for electronic laboratories. They are useful for the sterilization and clarification of buffers and culture media. Contains no wetting agents, is less brittle, and easier to handle than cellulosics. Non-sterile and autoclavable, white membranes are 47 mm in diameter.

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    …to allow quick retrieval of the cellulose nitrate membrane for microbiological analysis 250 mL, polypropylene upper with 47 mm, 0.2 or 0.45 µm membrane The 0.45 µm membrane has official certification for water quality work The 0.2 µm membrane is excellent for sterility testing Graduated upper…

  • pore size 0.45 μm, diam. 47 mm, pkg of 50 ea Synonym(s): MEMBRANES NYLON 66 .45UM PK/50

  • Micron-Sep Membrane Filters

    GVS Filter Technology

    Membrane Filters (4641K36 to K43) MicronSep nitrocellulose (MCE) filters are composed of a mixture of inert cellulose nitrate and cellulose acetate polymers. The uniform microporous structure of these filters provides the fastest flow rates and highest throughputs available in a membrane filter.

  • GE Filter Holder

    GVS Filter Technology

    …of sample and the 47 mm filter can filter up to one liter depending on the viscosity of the sample. The polypropylene holder can withstand temperatures up to 121°C. The dual-support screen design allows for bidirectional sample flow. Three silicone O-rings help to prevent leaks with all membranes.

  • …1.50 µm Filtration Speed: 47 seconds Thickness: 0.43 mm Basis Weight: 64 g/m 2 Depth filtration categorizes filter media that traps particulate within the random matrix of fibers found within the thickness of the media. The efficiency rating of the filter is characteristic of the complex…

  • Reusable Filter Holders with Receiver

    Thermo Scientific Nalgene

    Polysulfone filter funnels For 47 mm diameter membrane filters Eliminates the need for a manifold and/or breakable glass vacuum flask Particularly useful for field work Receiver is graduated Non-sterile Autoclavable Two side-arms allow connection to vacuum line; also…

  • Whatman Anodisc Circle with Support Ring

    Cytiva (formerly GE Healthcare Life Sciences)

    …The membrane is peripherally bonded to an annular polypropylene ring (except the 13 mm diameter disc) for ease of handling and is suitable for both vacuum and pressure filtration Anopore is available in 3 nominal pore sizes: 0.02 µm, 0.1 µm, and 0.2 µm, and in 3 diameters: 13 mm, 25 mm, and 47 mm

  • Clamp Style Polysulfone Filter Funnels

    Thermo Scientific Nalgene

    …from 100 to 250 mL Unique fit of upper and funnel sections ensures no leakage or bypass even after autoclaving Membrane support plate firmly holds 47 or 50 mm membrane Complete with clamp for use in microbial and particulate analysis. Snug-fitting cover has three ports, each fitted…

  • Gravi-Seal 47 mm Analytical Funnel

    GVS Filter Technology

    …with their performance. A unique, gravity-sealing design prevents filter bypass or sample leakage when using depth filters. Graduations up to 350 mL in 50 mL intervals. The No. 8 stopper mounts in a standard 1 liter filtering flask or in multi-position manifolds. The polysulfone unit has a…

  • Nylon-66 Membrane Disc Filters

    mdi Membrane Technologies

    … HPLC Certified status assures that the filter will not add artifacts to the sample Applications: Filtration of samples for HPLC (<10 mL) Filtration of samples for HPLC (<100 mL) Solvent filtration: HPLC mobile phase Diameters Available: 13 mm, 25 mm, and 47 mm

  • Sterile Disposable Filter Funnel Unit

    Thermo Scientific Nalgene

    Analytical Filter Funnel, Polystyrene; Cellulose Nitrate (C.N.) Membrane CONTAINS FILTERS ONLY Nalge 140 47 mm diameter filter with grid Ideal for use with filtering flasks or manifolds Convenient snap-away design with removable membrane; funnel marked at 100 mL …

  • pore size 0.20 μm, diam. 47 mm, pkg of 50 Synonym(s): MEMBRANES NYLON 66 0.2UM PK/50

  • Whatman Vacuum-Type Glass Membrane Holder, glass reservoir

    Cytiva (formerly GE Healthcare Life Sciences)

    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

  • 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).…

  • Whatman QM-H Quartz Fiber Filters

    Cytiva (formerly GE Healthcare Life Sciences)

    filters from Cytiva (formerly GE Healthcare Life Sciences) business also includes Grades QM-A and QM-B for air monitoring applications. Whatman QM-H sizes Cytiva (formerly GE Healthcare Life Sciences) pure quartz fiber filters come in 50-piece packs with four diameters: 37 mm 47 mm 90 mm

  • Cellulose Nitrate Membrane Filters

    Thermo Scientific Nalgene

    …testing Conforms to standard 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…

  • …are designed for filtering small batches of liquid without having to use a separate pressure vessel. There are separate ports for pressurizing the reservoir and for adding additional sample. Available in either type 304 or 316 stainless steel. A silicone o-ring seals the membrane internally by…

  • membrane discs for sample concentration in your stirred cells. You can choose from membrane discs from 13 mm to 300 mm in diameter, pore sizes from 1 to 300 kilodaltons and three different membrane materials depending on the application. Polyethersulfone (PES): General pupose membrane that…

  • Filter Funnel With Dark Membrane

    Thermo Scientific Nalgene

    …difficult to see on white membranes. Graduated, 100 mL upper chamber provides sample accuracy and convenience. “Peel away” upper readily separates from collar, permitting easy retrieval of membrane for microbiological analysis. Membrane diameter is 47 mm and the pore size is 0.45…

  • …47-mm membrane filters designed for the Membrane Filtration technique. Membranes have superior retention characteristics and flow rate. Membranes work well for isolating and enumerating Pseudomonas sp., especially stressed organisms from process water and other fluid samples. Gridded membranes are…

  • … Borosilicate glass filter holder assemblies for the microanalysis of liquids for biological or particulate contamination under vacuum. The 47mm holder is the standard size for microbiology and uses a 47mm filter membrane. The anodized aluminum clamp secures the membrane between the funnel and…

  • Funnel / PTFE Supp Assy 47mm

    DWK Life Sciences (Kimble)

    This 47 mm vacuum microfiltration assembly is used for autoclaving with the filter in place and is designed to handle up to 500 mL of sample liquids for the analysis of particulate or microbiological contamination. Supplied with a 40-60 micron porosity PTFE-faced fritted glass support base,…

  • Polysulfone Bottle-Top Filter Holders

    Thermo Scientific Nalgene

    …sterilization membrane support plate provides maximum flow rate and throughput Molded-in graduations Cover ports accommodate 1/4” i.d. tubing for flushing procedures, sterile venting or pressure filtration Without required membrane, accepts 47 or 50 mm membrane * Use only…

  • Microbiological Monitors

    GVS Filter Technology

    Microbiological Monitor: The membrane is fixed to the unit. Available 47 mm or 56 mm Features and Benefits: Rapid testing: Pre-sterilized reduces testing time by up to 70% No flaming required: Combined filtration unit minimizes the risk of cross-contamination Filtration…

  • Made of polystyrene These 50 x 9 mm sterile petri dishes with absorbent pads are ideal for culturing micro-organisms on either agar or broth based media. Designed to accommodate 47 mm diameter membrane filters. These dishes are stackable and have squared off edges on both the top and bottom…

  • …accurate testing and sample processing, and to assure traceability, membrane catalogue number, lot number, pore size and sequential number (from 1 to 150) are printed on the clear, protective cover of every membrane cell. Unused membranes remain safely packed in pleated band. No special precautions…

  • Disposable Pre-sterilized Suitable for 47 mm membrane filters, these 9 x 50-mm polystyrene dishes are pre-sterilized and disposable. Double rim ensures tight seal. An area of the lid is frosted for identification. Dishes are compatible with 47 mm membrane filters. Petri dishes are available with…

  • Ahlstrom offers gridded sterile membranes packed individually for use in colony counting, particle testing, and microscopy. These cellulose nitrate (CN) membranes are available in a standard 47 mm diameter size. Each membrane is individually packaged and 760219 squares are in a strip that can…

  • Kit includes: bottle adaptor, bottle adaptor nut, filter inlet cap, grid support, vacuum hose barb, tube compression fitting, 47 mm grid, 47 mm 0.22 µm filter membrane, 47 mm 0.45 µm filter membrane, 1/4" OD x 1/8" ID ultra chemical resistant, FEP-lined Tygon tubing (3'),…

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