FILTRATION

FILTRATION

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    Pall Gelman

    Acrodisc* 25 mm Syringe Filters

    $270.50
    These syringe filters offer a choice of filter media. Hydrophobic PTFE membrane for exceptional chemical and temperature compatibility and hydrophilic PVDF (polyvinylidine fluoride) membrane for use in aqueous and nonaggressive, solvent-based mobile...
    882-67242
    $270.50
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    $270.50
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    Advantec MFS, Inc.

    Advantec* 0.45 µm Mixed Cellulose Esters (MCE) Membrane Filters Plain White - Each

    $92.70
    Color: White Surface: Plain Non-sterile bulk pack Mixed Cellulose Esters (MCE) membranes are a hydrophilic general purpose filter used for aqueous solutions. Applications include the microbiological examination of water, wastewater,...
    880-99174
    $92.70
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    $92.70
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    Advantec MFS, Inc.

    Advantec* 0.45 µm Nylon Membrane Filters - Each

    $106.30
    • Composition: Very strong, heat resistant membranes are manufactured by impregnating a polyester web with the nylon polymer• Inherently hydrophilic• Compatible with aqueous and alcoholic solutions and solvents• Pure: negligible...
    880-100239
    $106.30
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    $106.30
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    Advantec MFS, Inc.

    Advantec* 50 mm Syringe Filters - Each

    $85.45
    • Minimum sample hold-up: Unit housings are specifically designed to maximize sample recovery• Non-pigmented housing and integral filter sealing assure that filtrates will not be adulterated due to pigment, dye, or adhesives leaching into the...
    880-100437
    $85.45
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    $85.45
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    Advantec MFS, Inc.

    Advantec* Disposable Ultrafilter Units - Each

    $115.80
    Disposable Ultrafilter Units concentrate samples with built-in polysulfone ultrafilter. Easy to use units require only syringe pressurization and do not require a centrifuge. Each unit includes a luer cap (replacement caps available, Cat. No...
    880-100536
    $115.80
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    $115.80
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    Advantec MFS, Inc.

    Advantec* No. 1 Qualitative Filter Papers

    $7.65
    Qualitative filter papers clarify and remove precipitates and are used for preparation for qualitative analysis. Grade No. 1 retains large crystalline particles and gelatinous precipitates. Fast flow rate, smooth surface, normal hardness.• 100%...
    880-97482
    $7.65
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    $7.65
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    Advantec MFS, Inc.

    Advantec* Sanitary In-Line Filter Holder - Each

    $313.35
    Made from Type 304 stainless steel with silicone O-ring and PTFE gasket. Used for point-of-use filtration of liquids on sterile filling machines, for filtration of gases or for performing flow decay studies to scale up to larger filtration systems...
    880-35560
    $313.35
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    $313.35
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    Advantec MFS, Inc.

    Advantec* Sterile 0.45 µm Mixed Cellulose Esters (MCE) Membrane Filters

    $98.85
    Pre-sterilized filters for microbiologic analysis. Membrane filters or membranes are polymer films with specific pore ratings. Membranes retain particles and microorganisms that exceed their pore ratings by acting as a physical barrier and capturing such...
    880-97413
    $98.85
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    $98.85
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    Advantec MFS, Inc.

    Advantec* Sterile 0.45 µm Mixed Cellulose Esters (MCE) Membrane Filters with Pads

    $98.15
    Pre-sterilized filters for microbiologic analysis. Membrane filters or membranes are polymer films with specific pore ratings. Membranes retain particles and microorganisms that exceed their pore ratings by acting as a physical barrier and capturing such...
    880-97309
    $98.15
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    $98.15
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    Advantec MFS, Inc.

    Advantec* Sterile 25 mm Syringe Filters - Each

    $117.60
    • Minimum sample hold-up: Unit housings are specifically designed to maximize sample recovery• Non-pigmented housing and integral filter sealing assure that filtrates will not be adulterated due to pigment, dye, or adhesives leaching into the...
    880-100368
    $117.60
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    $117.60
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    Ahlstrom Corporation

    Ahlstrom 7100 Cellulose Extraction Thimbles

    $95.60
    Cellulose thimbles are high quality sample reservoirs for quality control, research, and analytical applications where solvent extraction of solids and semi-solids must be carried out. The use of a Soxhlet extractor provides a safe method of extraction...
    882-36846
    $95.60
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    $95.60
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    Ahlstrom Corporation

    Ahlstrom Ashless Quantitative Filter Papers (Ash 0.007%) Grade 54

    $25.45
    Ahlstrom 54: 10 m - Fast Speed. This is a fast filtering grade for rapid filtration of coarse particles and gelatinous precipitates such as iron, zirconium and aluminum hydroxides, and cobalt sulfide. Ahlstrom 54 is also used in air pollution testing to...
    882-10971
    $25.45
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    $25.45
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    Ahlstrom Corporation

    Ahlstrom Ashless Quantitative Filter Papers (Ash 0.007%) Grade 94

    $52.75
    Ahlstrom 94: 1.5 m - Slow Speed. This is an extremely fine retention filter for critical gravimetric analysis of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium fluoride. Ashless Grades (Ash 0...
    882-11316
    $52.75
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    $52.75
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    Ahlstrom Corporation

    Ahlstrom Binderless Glass Microfiber Filters Grade 111

    $36.70
    Grade 111: 1.2 µm - Fast speed. This grade offers fine particle retention with high filtration speed and good loading capacity. Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake...
    882-12774
    $36.70
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    $36.70
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    Ahlstrom Corporation

    Ahlstrom Binderless Glass Microfiber Filters Grade 121

    $50.95
    Grade 121: 1.0 µm - Medium speed. This very thick grade offers finer particle retention than Grade 111 with high wet-strength and loading capacity. Grade 121 is recommended for the clarification of liquid suspensions loaded with fine particulates...
    882-14103
    $50.95
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    $50.95
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    Ahlstrom Corporation

    Ahlstrom Binderless Glass Microfiber Filters Grade 131

    $54.70
    Grade 131: 1.0 µm - Medium speed. This standard grade found in many environmental applications offers slightly more retention than Grade 111 with slightly lower filtration speed and loading capacity. Grade 131 is recommended for the collection of...
    882-14796
    $54.70
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    $54.70
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    Ahlstrom Corporation

    Ahlstrom Binderless Glass Microfiber Filters Grade 141

    $49.15
    Grade 141: 3.1 µm - Fast speed. This grade offers better filtration speed and a higher loading capacity than an analytical filter paper of similar particle retention. Grade 141 is particularly recommended for pre-filtration of membrane filters and...
    882-16368
    $49.15
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    $49.15
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    Ahlstrom Corporation

    Ahlstrom Binderless Glass Microfiber Filters Grade 151

    $64.20
    Grade 151: 0.7 µm - Slow speed. This high performance grade is designed to retain extremely fine particles down to 0.7 µm. Grade 151 has retention comparable to membrane filters while providing higher flow and loading capacity. Grade 151 is...
    882-17304
    $64.20
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    $64.20
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    Ahlstrom Corporation

    Ahlstrom Binderless Glass Microfiber Filters Grade 161

    $31.25
    Grade 161: 1.1 µm - Medium speed. This popular grade offers finer particle retention and higher flow rate than traditional analytical filter papers. Grade 161 is used in general laboratory applications, cell harvesting, liquid scintillation counting...
    882-18009
    $31.25
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    $31.25
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    Ahlstrom Corporation

    Ahlstrom Hardened Ashless Quantitative Filter Papers (Ash 0.006%) Grade 55

    $26.45
    Grade 55: 15 µm - Fast Speed. This is a fast filtering grade for gravimetric analysis of coarse particles and gelatinous precipitates (i.e.: aluminum and zirconium hydroxides) in acid and alkali solutions. This grade is also used in air and...
    882-11007
    $26.45
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    $26.45
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    Ahlstrom Corporation

    Ahlstrom Hardened Ashless Quantitative Filter Papers (Ash 0.006%) Grade 75

    $26.45
    Grade 75: 2.0 µm - Medium Speed. This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid alkali. This grade is often used for filtering trace elements,...
    882-11169
    $26.45
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    $26.45
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    Ahlstrom Corporation

    Ahlstrom Hardened Ashless Quantitative Filter Papers (Ash 0.006%) Grade 95

    $26.45
    Grade 95: 1.5 µm- Slow Speed. This is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particles such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium...
    882-11337
    $26.45
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    $26.45
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    Ahlstrom Corporation

    Ahlstrom Pleated (Fluted) Filter Paper Grade 542

    $91.95
    Grade 542: 2 µm Pleated (Fluted) Filter Paper. Ahlstrom offers a full range of standard pleated grades that meet your needs from grades with rapid flow rates for filtration of viscous materials to grades with tight matrices for removal of fine...
    882-32382
    $91.95
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    $91.95
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 237

    $8.10
    Ahlstrom Grade 237: 3 m - Medium Speed (non wet-strengthened). This high absorbency grade is twice as thick as grade 642 with similar particle retention. The superior absorbency offers excellent performance when used as a sample carrier. The extra...
    882-20376
    $8.10
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    $8.10
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 601

    $7.40
    Ahlstrom Grade 601: 2.5 m - Medium Speed (non wet-strengthened). This grade covers a wide range of laboratory applications and is used for clarifying liquids and for rapid filtration of coarser precipitates such as lead sulfate, lead chromate, calcium...
    882-34170
    $7.40
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    $7.40
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 609

    $8.65
    Ahlstrom Grade 609: 4 m - Medium Speed (non wet-strengthened). This grade is an evolution of Ahlstrom 613 for use in the beer industry. This is a filter paper with an extremely low iron and nitrogen content for the analysis of protein in beer.Standard...
    882-34431
    $8.65
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    $8.65
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 610

    $8.80
    Ahlstrom Grade 610: 1.5 m - Slow Speed (non wet-strengthened). This grade is a slow flowing filter designed to retain fine particles encountered in qualitative analysis. Ahlstrom 610 is widely used for water analysis, biological products and fine...
    882-34509
    $8.80
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    $8.80
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 613

    $7.35
    Ahlstrom Grade 613: 6 m - Medium Speed (non wet-strengthened). This is a strong filter paper with a medium flow rate and retention. Ahlstrom 613 is commonly used in student laboratories. This strong general-purpose filter is also useful in Buchner...
    882-34668
    $7.35
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    $7.35
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 615

    $7.60
    Ahlstrom Grade 615: 25 m - Fast Speed (non wet-strengthened). This fast filtering grade is an intermediate grade between Ahlstrom 617 and Ahlstrom 631. Ahlstrom 615 has a rough surface and is used for filtering aluminum, ferric and magnesium hydroxides...
    882-34806
    $7.60
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    $7.60
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 617

    $7.15
    Ahlstrom Grade 617: 35 m - Fast Speed (non wet-strengthened). This is an extremely fast filtering grade and has a larger particle retention than Ahlstrom 631. Ahlstrom 617, a thicker filter paper with higher loading capacity, is used for rapid filtration...
    882-34929
    $7.15
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    $7.15
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 631

    $8.60
    Ahlstrom Grade 631: 10 m - Medium Speed (non wet-strengthened). This grade is used for the filtration of coarse particles and gelatinous precipitates such as ferric aluminum and magnesium hydroxides. Ahlstrom 631 is used in air monitoring and gas...
    882-35292
    $8.60
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    $8.60
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    Ahlstrom Corporation

    Ahlstrom Qualitative Filter Papers Grade 642

    $8.60
    Ahlstrom Grade 642: 2 m - Medium Speed (non wet-strengthened). This grade has finer particle retention than Ahlstrom 601 but with slightly lower filtration speed. Ahlstrom 642 also has higher absorption than Ahlstrom 601. It is used in general laboratory...
    882-35508
    $8.60
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    $8.60
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    Ahlstrom Corporation

    Ahlstrom ReliaDisc™ Non-sterile Membrane Filtration Media - Each

    $85.60
    Membrane filters are surface micro filtration filters used to remove particulates on and near the surface of the filter matrix by mechanical means. They are made of different polymers and are selected to meet the particular filtration challenge. Image(s)...
    882-67221
    $85.60
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    $85.60
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    Ahlstrom Corporation

    Ahlstrom Sugar Testing Filter Paper Grade 8613

    $23.90
    Grade 8613: 4 µm - Sugar Testing Filter Paper. Designed for the sugar industry, this grade has a smooth black finish for use in applications requiring visual examination of particles.• Qualitative analysis• Low ash content 0...
    882-40545
    $23.90
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    $23.90
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    Ahlstrom Corporation

    Ahlstrom Thick Chromatography Electrophoresis and Blotting Papers Grade 320

    $19.15
    Ahlstrom Grade 320: 2.48 mm Thickness; 240 mm /30 min. Absorption Speed. This super thick grade is one of the thickest papers on the market. Ahlstrom 320 offers extremely high flow and is recommended both for electrophoresis of large molecules and as a...
    882-19998
    $19.15
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    $19.15
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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Equilibrium Type Dialysis Cells

    $210.25
    Clear acrylic dialysis cells have stainless steel screws that tighten down on the membrane acting as a gasket. Volume shown is for one half cell. Total cell volume is double that shown. Filler-hole screws are PTFE TFE-coated stainless steel. A red dot is...
    144-23236
    $210.25
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    $210.25
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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Fritware* Porous Polyethylene Sheets

    $195.25
    These Fritware Porous Polyethylene Sheets can be cut, sawed, formed, machined, and welded to custom fabricate items made to your specifications. High density polyethylene sheets available in medium (70 microns) or coarse (110 microns) porosity.•...
    964-20803
    $195.25
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    $195.25
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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Urbanti* High Speed Filter Funnels

    $29.25
    Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed. Vertical outer ribs prevent airlock. Made from autoclavable polymethylpentene, the funnels are unaffected by corrosive...
    964-14254
    $29.25
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    $29.25
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