Membrane Filter Funnel

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Membrane Filter Funnel
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  • …purification of your samples. Membrane material includes PES and PVDF in .22µm and .45µm. Our flasks have a wide bottle opening for easy access and pouring of your samples, and the funnel is manufactured from optically clear polystyrene. The bottle and filter adapter are manufactured…

  • 47mm Magnetic Filter Funnels

    Pall Life Sciences

    …particulate contamination using the Membrane Filter (MF) Technique. The Magnetic Filter Funnel is ideal for use with a filter funnel manifold or side-arm vacuum flask using a rubber stopper connection. Dual magnets ensure a tight, no-leak seal between the funnel cylinder and base, eliminating…

  • Autofil® 50 mL Funnel Only with 0.2 µm PES Membrane, 48/pk 40mm Filter Diameter Permanent vacuum hose connection to minimize set-up time Made from Class VI Materials Manufactured in a Class 100,000 Clean Room Manufactured according to ISO 13485 standards Gamma Sterilized in the USA …

  • Solvent Filtration Disposable Vacuum Bottle Top Filters

    labForce (a Thomas Scientific Brand)

    …cold filtration, filtration of media and buffers, and any sterilization or particle removal of mixtures incompatible with standard polystyrene filters. Our wide variety of membrane materials, pore sizes, and funnel volumes allows you to easily find a filter that’s best for your application.

  • Filter Holders

    Sartorius

    Accessories for Combisart and Microsart Combi.jet Vacuum Manifolds

  • Vacuum Filter Holder Set, Fritted Glass

    United Scientific Supplies

    …47mm sterile membrane filters. Also applicable for analysis of suspended solids in water using 47mm depth filters. Complete set includes a borosilicate glass funnel and base., anodized aluminum spring clamp, and perforated silicone stopper. Parts are available seperately. Filter Diameter: 47mm,…

  • 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 …

  • Borosilicate glass filtration apparatus accomodates 47mm diameter membrane filters. The new design utilizes a nylon Ace-Thred adapter to join the glass funnel, filter flask and fritted disc together. This design eliminates the need for the clamping device, stopper and base piece. The unit is easy to…

  • …(PES) polyethersulfone membranes. Pores sizes of 0.2 or 0.45 µm are available for CA and CN membranes. NY and PES are available only in 0.2 µm pore size. Filters are color-coded by membrane type for fast and easy identification. Prefilters are included. Polystyrene funnels have either 33 or 45-mm…

  • MicroFunnel™ Filter Funnels

    Pall Life Sciences

    …Disposable Filter Funnels Certified. Each lot is certified for microbiological analysis to provide added assurance of reliable results. Easy-to-use. Unique squeeze separation of cylinder from base allows easy access to membrane. Individually bagged, disposable filter units…

  • …where it is necessary to sterilize the filter holder with the membrane filter in place. The glass surface is coated with PTFE to avoid filter damage and membrane adhesion during autoclaving. Complete set includes a PTFE-faced borosilicate glass funnel and PTFE-faced base, anodized aluminum spring…

  • Clamp Style Polysulfone Filter Funnels

    Thermo Scientific Nalgene

    …clamp holds funnel and stem together, yet allows easy access for retrieval and replacement of membrane. Clamp allows one-handed operation. Funnel may be used with any filtering flask or filter manifold which has a No. 8 rubber stopper with a 9/16” (15 mm) hole. Funnel and clamp, Thomas…

  • Filter Funnel With Dark Membrane

    Thermo Scientific Nalgene

    Nalgene 147 Membrane meets EPA requirements for water quality work Cellulose nitrate black membrane filter is perfect for detecting micro-organisms difficult to see on white membranes. Graduated, 100 mL upper chamber provides sample accuracy and convenience. “Peel away” upper…

  • …(clarification grade) PES membranes. The complete system is composed of a polystyrene filter funnel and receiver bottle, a SECUREgrasp cap, and a vacuum hose adapter. Systems with 15 mL and 50 mL polypropylene centrifuge tubes are also available. Filtration funnels are compatible with the…

  • 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 Vacuum Type Glass Holders

    Cytiva (formerly GE Healthcare Life Sciences)

    …choice of support screen. Suitable for aqueous and organic solvent filtration. The funnel seal ensures that the sample does not bypass the membrane and that particulates are retained on the surface of the membrane. The sintered glass support is recommended for filtration and biological analysis.…

  • 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.

  • 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…

  • Funnel / PTFE Supp Assy 47mm

    DWK Life Sciences (Kimble)

    …mL PTFE-faced graduated funnel, an anodized aluminum clamp and a #8 silicone stopper PTFE coating prevents membrane from adhering to ground glass surface Funnels are graduated from 100 to 250 mL in 25 mL increments Prefilter size is 35 mm Approximate filter area is 9.6 cm² …

  • Analytical Filter Units

    Thermo Scientific Nalgene

    Peel-away funnels with reservoirs and CN membranes Nalgene 130 47mm CN membrane Complete pre-packaged sterile assemblies Stable wide-base design and 150 mL volume size for larger sample and rinse procedure volumes “Squeeze and twist” polypropylene design…

  • … During sample preparation a glass fiber filter may be used as a pre-filter before the membrane filter. Grade 161 is suitable. Activated carbon is mixed into the test solution to remove interfering elements. The carbon is then filtered out using Grade 94, which will not impart any contaminates…

  • Vacuum Filter Assemblies

    DWK Life Sciences (Wheaton)

    …a coarse porosity fritted glass filter support base, an aluminum clamp and a 300 mL glass funnel Screen is removable in assemblies with stainless steel support screen. Assemblies with Teflon® faced bases and funnels allow the assembly to be autoclaved with the filter membrane in place.

  • Funnel has a sealed-in glass fritted disc of the listed porosity. Useful wherever filter paper or membranes cannot withstand the chemical attack of the filtrate. Constructed with heavy wall stems and the top of the funnel is beaded for additional strength. Not recommended for use where pressure…

  • Vacuum Filter Holder Set, 47mm

    United Scientific Supplies

    …for filtering aqeuous, organic, or corrosive liquids. It is also recommended for HPLC solvent filtration. Complete set includes a borosilicate glass funnel, anodized aluminum spring clamp, vacuum base with sintered disc, and ground joint flask. Membrane filters are not included. Filter diameter…

  • Vacuum-Type Glass Membrane Holders

    Cytiva (formerly GE Healthcare Life Sciences)

    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

  • …NEW High Flow Foxx Velocity 0.2um PES membrane. Perfect for filtering FBS and other viscous solutions. Our membrane is low protein binding and surfactant-free. Autofil SS is available in 250ml, 500ml, and 1000ml complete units or funnel only bottle-top filters. All units are sterile and manufactured…

  • …ready to use disposable funnels designed to be placed directly onto a vacuum manifold, eliminating the cleaning and sterilization required of reusable funnels. Each monitor includes a membrane filter and cellulose pad into the funnel unit. After filtration, the 100 ml funnel is removed to convert…

  • …150 mL to 1 L, with choice of membrane filter material: Cellulose Acetate (CA) with 0.22 or 0.45 µm pore size; Cellulose Nitrate (CN) or Nylon (NY) with 0.2 µm pore size; and Polyethersulfone (PES) with 0.22 µm pore size. Receiver bottle and funnel are of the same capacity except…

  • …Sciences' Autofil® PP bottle-top filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh…

  • Gravi-Seal 47 mm Analytical Funnel

    GVS Filter Technology

    … Large membrane access points for forceps Available in polysulfone or polypropylene No clamps or locking devices to manipulate. Less expensive than stainless steel, glass or magnetic funnels, yet compare favorably with their performance. A unique, gravity-sealing design prevents filter bypass or…

  • …and filter funnel all in one. No need to transfer sample from cup to disposable funnel and risk introducing contamination MicroFunnel Plus AP unit allows aseptic collection of the sample through the lid sample port. No need to remove lid MicroFunnel Plus products with Supor® membrane are…

  • … Borosilicate glass filter holder assemblies for the microanalysis of small volumes of liquids for biological or particulate contamination under vacuum. The holder utilizes a 25mm filter membrane. The anodized aluminum clamp secures the membrane between the funnel and base. While the sintered…

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