Funnel Filtration

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Funnel Filtration
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  • 25mm All-Glass Filtration Assemblies

    Advantec MFS

    …under vacuum. The All-Glass design restricts contact with reactive surfaces such as steel or rubber to minimize contamination of filtrate. The 15mL filtration funnel mounts on the 250mL filter flask using a 19/22 ground glass joint. The outlet tube of the support base is positioned below the the…

  • 25mm Filter Funnels, Polysulfone

    Pall Life Sciences

    Economical, Autoclavable Funnels for Vacuum Filtration Transparent funnels with graduations permit easy visual measurement Less expensive than stainless steel and more durable than glass Tapered stem fits standard size #2 stoppers Available in 50 and 200 mL capacities Changing…

  • 47mm Filtration Assembly with Standard Taper 40/35 Joint Connection and Fritted…

    Wheaton

    …hose connection is located above the filtration drip tip to prevent contamination in the vacuum line Filter area approximately 9.6 cm 2 capacity of funnel 300 mL; capacity of flask 1 L; vacuum connection 6.35 mm o.d.; dimensions 140 mm diameter flask, 76 mm diameter funnel and 430 mm high.

  • Klari-Flex™ Bottle-Top Filtration System

    GE Healthcare

    Bottle Top Filtration System with Drop-Connect Technology Designed for sterile vacuum filtration of aqueous fluids such as cell-tissue culture media, biological fluids and buffers; it will help you accomplish your work faster, easier and more efficiently than ever. The Drop-Connect Technology…

  • Stainless Steel Vacuum Manifold

    Thermo Scientific Nalgene

    …leakproof, two-way valve and vent port Each outlet securely holds a No. 8 stopper and the stem filter funnel without interference Autoclavable Easy manipulation of individual funnels due to spacing of outlets. Teflon stopcock on each valve shuts off flow when fewer than three outlets…

  • Microfil Filtration System

    MilliporeSigma

    funnels and mem/lianes on a patented filtration support, cost-effective. Convenient, easy to use system for well-accepted mem/liane filtration method conforms to international standards: CEN, Standard Methods, WHO Disposable, stackable, light, recyclable plastic Microfil funnels

  • SYNTHWARE Filtration Apparatus

    Kemtech America

    …filtering corrosive solutions, particulate removal from HPLC solvents, and filtration analysis with solid phase extraction disks. Support base has a sealed-in coarse porosity fritted disc. Complete assembly includes a 300mL graduated funnel, aluminum clamp, support base and l liter filtering flask.

  • Sigma-Aldrich® vacuum filtration assembly

    MilliporeSigma

    filtration apparatus for HPLC solvent purification, particulate analysis, bacteriological studies, radiochemical determinations, quantitative gravimetric analysis, and similar applications. Clamp seals filter membrane between flanges on funnel top and funnel stem. Includes: Funnel top, funnel

  • ULTRA-WARE® Filtration Caps

    Kimble

    Body is constructed of glass-filled PTFE with a vacuum adapter for 1/4” ID tubing Upper screw clamp holds a solvent pickup adapter or funnel 40-60 micron porosity fritted glass filter support is removable Supplied with a PTFE/propylene o-ring

  • Laboratory Filtration System, Glass Filter Holder, 300mL Funnel

    MilliporeSigma

    Designed for laboratories that test a few samples per day. The simple combination of a hand vacuum pump and a Sterifil system can be bench-operated or used as a portable system. Applications: Bacteriological analysis of water (using 47 mm sterile membrane filters) Analysis of…

  • Microfil Filtration System

    MilliporeSigma

    …ready-to-use funnels and mem/panes on a patented filtration support. Convenient, easy to use system for well-accepted mem/pane filtration method conforms to international standards: CEN, Standard Methods, WHO Disposable, stackable, light, recyclable plastic Microfil funnels eliminate …

  • Vacuum Filtration/Storage Systems

    Corning

    For vacuum filtration of tissue culture or other aqueous solutions Sterile, individually packaged Color-coded by membrane type Certified non-pyrogenic Prefilters included Two-piece, polystyrene, graduated funnel and receiver unit are sterilized by gamma irradiation. Caps…

  • PYREX® Brand Funnels

    Corning

    Long and short stem funnels are ideal for filtering Molded to an accurate 60° angle for ease in fitting filter paper Beaded rim for mechanical strength Long stem, which is constructed of heavy wall tubing Molded to an exact 58° angle , which increases filtering speed High resistance to…

  • 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…

  • Filtration Assemblies & Flask

    Kimble

    …general filtration. Supplied with a coarse fritted glass support base, 15 mL graduated funnel, anodized aluminum clamp and a #5 silicone stopper. Stainless Steel Support, 25 mm (4588A03) Used for filtering viscous or proteinaceous solutions or to produce ultra-clean filtrate. Supplied…

  • 47mm Membrane Filtration Apparatus

    Ace Glass

    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…

  • Autofil™ Bottle-Top Filtration System

    Foxx Life Sciences

    …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 patented Autofil pedestal, a cradle…

  • Polypropylene Buchner Funnels

    Thermo Scientific Nalgene

    Lightweight and durable Bottom and top can be separated for easier cleaning Autoclavable

  • 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.

  • Microfil S Filtration Devices

    MilliporeSigma

    …combine a funnel, protective lid, and filtration support so routine microbiological testing is fast and easy. No mem/pane handling prior to filtering. No filter holders, funnels and attachments to assemble and sterilize. No sterilizing the filter support after each filtration. Sterile, individually…

  • Reusable Filter Holders with Receiver

    Thermo Scientific Nalgene

    …(6 to 8 mm) i.d. vacuum tubing. 4618N60 funnel and receiver volumes are 250 mL. Dimensions: 180 mm H x 110 mm o.d. 4618N70 funnel and receiver volumes are 500 mL. Dimensions: 230 mm H x 134 mm o.d. 4618N80 funnel have a 500 mL funnel volume and a 1,000 mL receiver volume. Dimensions:…

  • Porcelain Buchner Filter Funnels

    CoorsTek

    With fixed perforated plate Glazed inside and outside with exception of rim

  • Microsart Funnel

    Sartorius

    Microsart Funnel 100 250 are sterile 100 ml and 250 ml respetively plastic funnels. They allow quick performance of the filtrations required in the routine testing of water, food and beverages, pharmaceutical and cosmetic products.

  • Urbanti High-Speed Filter Funnels

    Bel-Art Products

    Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed. Vertical outer ribs prevent airlock Autoclavable polymethylpentene plastic; unaffected by corrosive liquids Heat resistant to 177ºC (350ºF)

  • Analytical Funnels

    GVS Life Sciences

    Ready-to-use 100 mL filtration units with removable cellulose nitrate membrane and culturing devices. Saves up to 50% in time with no flaming and sterilization required Minimizes the risk of cross contamination Easy release of membrane

  • Whatman Quantitative Filter Papers, Hardened Low Ash, Grade 52

    GE Healthcare

    …7 µmMedium flow rate (Herzberg filtration speed 235 s)High purity (0.015% ash maximum)Compatible with Hirsch or Büchner funnel applicationsGE’s Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and…

  • Whatman Quantitative Filter Paper, Hardened Low Ash, Grade 50

    GE Healthcare

    …flow rates (Herzberg filtration speed 2685 s)High purity and low ash content (0.015% ash maximum)Compatible with Hirsch or Büchner funnelsGE’s thinnest Whatman brand hardened filter paper, highly glazed Grade 50 supports vacuum filtration in Büchner funnels or Hirsch funnels and enables strong…

  • Funnel Filter Type 15F S 1

    Kimble

    KIMAX funnel used wherever filter paper and membranes cannot withstand the chemical attack of the filtrate. Funnels are constructed with heavy-walled stems, and top rims are beaded for extra strength. With a marking spot. Designed from Federal Specification DD-F-776.

  • Autofil® PP Bottle-Top Filters for Solvent Filtration

    Foxx Life 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 solvents that would…

  • 47mm All-Glass Filtration Assemblies

    Advantec MFS

    …the funnel and base. While the sintered glass frit support base can be used for general filtration, the 304 stainless steel screen(w/ PTFE gasket) is recommended for viscous or proteinaceous solutions to maximize flow rate and the screen ensures particles will not be shed into the filtrate. The PTFE…

  • Microfil V Filtration Device

    MilliporeSigma

    With Microfil V filtration devices, there are no filter holders to assemble, no filter funnels to clean, and no filter support sterilization is needed after each filtration. Simply snap a Microfil V filtration device off the convenient carrying tray and you're ready to test. Place the device…

  • EZ-Fit™ Filtration Unit

    MilliporeSigma

    …works with membrane filtration users around the world and across industries to make the EZ-Fit™ Filtration Unit ever more ergonomic and convenient, resulting in a device that sets the benchmark for ease of use. The transparent funnel allows you to see when filtration is complete from…

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