FILTRATION

FILTRATION

  • Choose Options

    Acrodisc* 25 mm Syringe Filters

    Pall Gelman

    $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
    Choose Options
  • Choose Options

    Advantec* 0.45 µm Nylon Membrane Filters - Each

    Advantec MFS, Inc.

    $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
    Choose Options
  • Choose Options

    Advantec* 50 mm Syringe Filters - Each

    Advantec MFS, Inc.

    $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
    Choose Options
  • Choose Options

    Advantec* Disposable Ultrafilter Units - Each

    Advantec MFS, Inc.

    $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
    Choose Options
  • Choose Options

    Advantec* No. 1 Qualitative Filter Papers

    Advantec MFS, Inc.

    $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
    Choose Options
  • Choose Options

    Advantec* Sanitary In-Line Filter Holder - Each

    Advantec MFS, Inc.

    $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
    Choose Options
  • Choose Options

    Advantec* Sterile 25 mm Syringe Filters - Each

    Advantec MFS, Inc.

    $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
    Choose Options
  • Choose Options

    Ahlstrom 7100 Cellulose Extraction Thimbles

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Binderless Glass Microfiber Filters Grade 111

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Binderless Glass Microfiber Filters Grade 121

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Binderless Glass Microfiber Filters Grade 131

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Binderless Glass Microfiber Filters Grade 141

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Binderless Glass Microfiber Filters Grade 151

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Binderless Glass Microfiber Filters Grade 161

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Pleated (Fluted) Filter Paper Grade 542

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 237

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 601

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 609

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 610

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 613

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 615

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 617

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 631

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Qualitative Filter Papers Grade 642

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Ahlstrom Sugar Testing Filter Paper Grade 8613

    Ahlstrom Corporation

    $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
    Choose Options
  • Choose Options

    Bel-Art Scienceware* Equilibrium Type Dialysis Cells

    Bel-Art Scienceware Products

    $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
    Choose Options
  • Choose Options

    Bel-Art Scienceware* Fritware* Porous Polyethylene Sheets

    Bel-Art Scienceware Products

    $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
    Choose Options
  • Choose Options

    Bel-Art Scienceware* Urbanti* High Speed Filter Funnels

    Bel-Art Scienceware Products

    $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
    Choose Options