10 Filter Paper

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  • Whatman Grade EPM 2000 Air Sampling Filter

    GE Healthcare

    …glass, they enable detailed chemical analysis of trace pollutants with minimal interference. Whatman EPM 2000 PM-10 air sampler filter sizes EPM 2000 from GE Healthcare’s Life Sciences business is available as 100-piece packs of either 47 mm filter paper circles or 8 × 10 inch sheets.

  • Hardened Ashless Grade 540 Quantitative Filter Papers

    GE Healthcare

    Supreme quantitative filter papers offering medium retention and flow rate. Hardened ashless: 0.006% ash maximum. These filters are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. The tough surface makes these filters suitable for a wide range…

  • Whatman Quantitative Filter Papers, Ashless, Grade 589/2

    GE Healthcare

    filter’ High purity ( *The time taken to filter 100 ml water (20°C) through a filter area of 10 cm² at a constant pressure of 5 cm water column Whatman quantitative filters from GE Healthcare’s Life Sciences business are designed for gravimetric analysis. Grade 589/2 Whatman ashless filter paper

  • Whatman Grade 1573 Qualitative Filter Papers

    GE Healthcare

    A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate. A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate. These extremely strong filter papers have a high wet…

  • Whatman Grade 1 Qualitative Filter Papers

    GE Healthcare

    …qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 1: 11 µm The most widely used filter paper for routine applications with medium retention and flow rate. Extended range of sizes includes 10 to 500 mm…

  • Quantitative Filter Papers, Ahlstrom 95 (Ashless)

    Ahlstrom

    …hard-finish paper retentive enough for find precipitate. These requirements are met by Grade 95. Construction Laboratory Applications: ASTM D5891-02 Fluid Loss of Clay Component of Geosynthetic Clay Liners The clay slurry is filtered through a fine hardened filter. The amount of…

  • GF/D Borosilicate Glass Microfiber Filters

    GE Healthcare

    …capacity Particle retention 2.7 µm Extremely high speed; ten times more rapid than the fastest comparable retention cellulose filter paper Withstands temperature to 500°C Designed as a membrane pre-filter, with sizes to fit most holders Used for sample collecting and…

  • Grade 1 Qualitative Filter Papers

    GE Healthcare

    filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters. Grade 1: 11 µm The most widely used filter paper for routine applications with medium retention and flow rate. Extended range of sizes includes 10 to 500 mm…

  • Whatman Quantitative Filter Papers, Ashless, Grade 589/3

    GE Healthcare

    …taken to filter 100 ml water (20°C) through a filter area of 10 cm² at a constant pressure of 5 cm water column Ash free dry mass Grade 589/3 filter paper from GE Healthcare’s Life Sciences business supports accurate measurement of ash free dry mass. The blue ribbon filter is an established…

  • Cellulose Nitrate Membrane Filters, Type WCN

    GE Healthcare

    …at 10 psi (69 kPa) differential pressure. White, Plain, Non-Sterile (4665M05 to M52) Suitable for gravimetric and clarification techniques using aqueous solutions In clear, plastic boxes containing two plastic dispensers of 50 filters each Filters are interleaved with paper

  • Grade 113 Qualitative Filter Papers

    GE Healthcare

    …coarse or gelatinous precipitates. Fastest flow rate of the qualitative grades. Creped surface. Thickest filter paper in the qualitative range. These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative…

  • Whatman Grade 598 Qualitative Filter Papers

    GE Healthcare

    A thick filter paper with high loading capacity. Combines medium retention with medium-fast to fast filtration speed. A thick filter paper with high loading capacity. Combines medium retention with medium-fast to fast filtration speed. These cellulose filters are used in qualitative analytical…

  • Whatman Grade 598 ½ Qualitative Filter Papers

    GE Healthcare

    …due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.The prepleating does not significantly affect any of the technical data, and the same figures may be used for the flat circles.A thick prepleated filter paper with high loading capacity.…

  • Whatman Quantitative Filter Papers, Ashless, Grade 589/1

    GE Healthcare

    …of 50 s*Black ribbon filter’ for fast filtration of coarse precipitatesHigh purity ( *The time taken to filter 100 ml water (20°C) through a filter area of 10 cm² at a constant pressure of 5 cm water column Blaine test filter paper Whatman Grade 589/1 filter papers from GE Healthcare’s Life…

  • Chromatography, Electrophoresis and Blotting Paper

    Ahlstrom

    …medium thick paper is recommended for general chromatography applications. Ahlstrom 238 is also ideal for use as wicks in protein or nucleic acid blotting to provide a uniform flow of buffer through the gel to the transfer membrane in a blotting sandwich. This is our most widely used blotting paper.

  • Grade GF 10 Glass Microfiber Filters with Binder

    GE Healthcare

    Grade GF 10 glass microfiber filter with extreme mechanical stability and temperature resistance up to 180°C Grade GF 10: Organic binder This filter is used as a weighing aid for infrared weighing and as a roll filter in automatic air filtration units.

  • Whatman QM-A Quartz Microfiber Filters

    GE Healthcare

    filters are used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Filters are suitable for PM-10 sampling and analysis. GE Healthcare’s Life Sciences business offers three types of quartz fiber filters. Whatman quartz microfiber filters

  • Buchner Funnel Filter Paper Disks

    Bel-Art Products

    filter plate. The fixed plate models can be used for coarse filtration or with a cloth or paper filter. A removable filter plate allows easier cleaning and precious metals recovery. Available with fixed or removable Fritware® porous filter plate for direct filtering or to support filter paper or…

  • Table-Top Buchner Funnels with Medium Porosity Fixed Filter Plates

    Bel-Art Products

    …to better fasten filter paper to the plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes are 4.8mm (3/16") diameter on 11mm (7/16") centers. The fixed plate models can be used for coarse filtration or with a cloth or paper filter. All plates are supported…

  • Whatman Grade 934-AH RTU Glass Microfiber Filters, Ready to Use

    GE Healthcare

    Whatman Grade 934-AH ready-to-use (RTU) filters are the time-saving version of GE’s 934-AH filters, which are widely used for total suspended solids analysis. Prewashed, preweighed RTU filters eliminate pretreating steps otherwise required by Standard Method 2540D Fine particle…

  • 5 Parameter Soil Test Kit, Model Sth-5

    LaMotte

    …as three 250-mL bottles of Universal Extracting solution, 3923E05 Demineralizer Wash Bottle, calibrated test tubes and pipets, measuring spoons, soil measures, spot plates, funnels, filter paper, stirring rods, test tube brush, water-resistant color charts, soil handbook and soil test report forms.

  • Quantitative Filter Papers, Ahlstrom 55 (Ashless)

    Ahlstrom

    …3500-PB Lead Detection: Dithizone Method Preparation of the dithizone includes filtering through a paper, such as Grade 94. During the sample digestion the sample is filtered through a leadfree filter paper, such as Grade 55. Construction Laboratory Applications: ASTM D2435-11…

  • Micron-Sep Membrane Filters

    GVS Filter Technology

    MicronSep White Packs Available pre-sterilized or autoclavable with gridded surface. Autoclavable filters come in envelopes of 10 filters and 10 absorbent cellulosic pads. The envelopes are designed to withstand normal autoclaving environments and feature an indicator that changes color after…

  • Bibulous Paper

    Raylabcon

    Highly absorbent white fiber paper Lint and dust free Recommended for drying microscope slides and other small lab glass items

  • Grade 542 Pleated (Fluted) Filter Paper

    Ahlstrom

    …maximize the efficiency of the laboratory filter system. Pleating improves the effective surface area increasing flow rate and loading capacity thus decreasing filtration time. Pleated circles are available in 12.5cm to 50cm diameters. Filter paper base: 642 Retention in µm: 2 …

  • Amersham™ Protran Supported NC

    GE Healthcare

    …3MM Chr filter papers. Designed for convenience and ease-of-use.   Amersham Protran Supported Sandwich 0.45 NC contains 10 Western blotting sandwiches, consisting of precut Amersham Protran Supported 0.45 µm nitrocellulose membranes preassembled with 2 x 3MM Chr filter papers.

  • Filter Support Assembly

    Ace Glass

    …bent perpendicular to flow path; PART B, with seat for fritted disc and 28/15 inner joint; PART C, neoprene gasket used to seal filter paper and prevent leakage around filter; PART D, porosity B fritted disc. Use 7670-18 to clamp 51mm size, 6509-03 for 76mm size, and 6509-05 for the 102mm size.

  • Qualitative Filter Papers, Ahlstrom 631

    Ahlstrom

    Ahlstrom's qualitative grades of filter paper are, by definition, recommended for use in analytical methods, which determine or identify particulate constituents of a mixture irrespective of the amount present. Qualitative filter papers are often used in routine separation work that…

  • Quantitative Filter Papers, Ahlstrom 94 (Ashless)

    Ahlstrom

    …The final precipitate step is filtered with Grade 94. ASTM D5298-10 Measurement of Soil Potential (Suction) Using Filter Paper Laboratory filter paper is used as a passive sensor to evaluate the soil matrix and total potential (suction). The filter paper is enclosed with the soil sample…

  • Quantitative Filter Papers, Ahlstrom 54 (Ashless)

    Ahlstrom

    …ashless grades are high purity filter papers suitable for routine quantitative gravimetric techniques and in the preparation of samples for use in analysis involving instrumental techniques. Ahlstrom 54: 10µm – Fast Speed This is a fast filtering grade for rapid filtration of…

  • PYREX Buchner Filter Funnels With Fritted Glass Disc Design

    Corning

    filter paper Offered in nine sizes and three porosities Pore sizes 40 to 60 µm = C, 10 to 15 µm = M and 4 to 6 µm = F With square-cut, fire-polished rim These funnels are especially useful where filter paper would be attacked by the material being filtered. The…

  • Table-Top Buchner Funnels with Coarse Porosity Removable Filter Plates

    Bel-Art Products

    Table-top Buchner funnels with coarse porosity (90-130 microns) with removable filter plates are 6.4mm (1/4") thick high density polyethylene with a non-porous circumference to better fasten filter paper to the plate. The high density polyethylene rigid plate is 4.8mm (3/16") thick. Holes…

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