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Best Chemical Analysis Filter Paper

18.5 cm Lab Filter Paper, Standard Qualitative Grade 1 - ZENPORE Medium Flow 185 mm (100 Discs)

  • Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 125mm (12.5cm, 4.92in).
  • Fine Micron particle filtration: 1.5-3.5u, slow flow, equivalent to Whatman Grade 5-6..
  • Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
  • Manufactured from cellulose and cotton linters. Made in the USA.
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StonyLab Borosilicate Glass Buchner Filtering Funnel with Fine Frit(G3), 94mm Inner Diameter, 100mm Depth, with 24/40 Standard Taper Inner Joint and Vacuum Serrated Tubulation, 500ml

  • Can filter chemicals that cannot be filtered by filter paper or diaphragm.
  • can be used with filter erlenmeyer flask, filter adapter cones and others.
  • ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
  • compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 94 mm diameter.
  • Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
  • StonyLab ensures high quality products and premium customer service.
  • if received damaged, please contact us immediately.
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StonyLab Borosilicate Glass Buchner Filtering Funnel with Coarse Frit(G1), 76mm Inner-Diameter, 80mm Depth, with 24/40 Standard Taper Inner Joint and Vacuum Serrated Tubulation (250ml)

  • Can filter chemicals that cannot be filtered by filter paper or diaphragm.
  • can be used with filter erlenmeyer flask, filter adapter cones and others.
  • ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
  • compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 75 mm diameter.
  • Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
  • StonyLab ensures high quality products and premium customer service.
  • if received damaged, please contact us immediately.
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StonyLab Borosilicate Glass Buchner Filtering Funnel with Coarse Frit(G1), 113mm Inner-Diameter, 110mm Depth, with 24/40 Standard Taper Inner Joint and Vacuum Serrated Tubulation (1000ml)

  • Can filter chemicals that cannot be filtered by filter paper or diaphragm.
  • can be used with filter erlenmeyer flask, filter adapter cones and others.
  • ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
  • compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 113 mm diameter.
  • Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
  • StonyLab ensures high quality products and premium customer service.
  • if received damaged, please contact us immediately.
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Syringe Filters PES (Polyethersulfone) 25mm Diameter 0.45 um Pore Size Non Sterile Pack of 10

  • Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 180mm (18cm, 7.08in).
  • Fine Micron particle filtration: 1.5-3.5u, slow flow, equivalent to Whatman Grade 5-6..
  • Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
  • Manufactured from cellulose and cotton linters. Made in the USA.
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StonyLab Borosilicate Glass Buchner Filtering Funnel 100ml with Medium Frit(G2), 56mm Inner-Diameter, 60mm Depth, with 24/40 Standard Taper Inner Joint and Vacuum Serrated Tubulation (100ml)

  • Can filter chemicals that cannot be filtered by filter paper or diaphragm.
  • can be used with filter erlenmeyer flask, filter adapter cones and others.
  • ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
  • compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 56 mm diameter.
  • Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
  • StonyLab ensures high quality products and premium customer service.
  • if received damaged, please contact us immediately.
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Xtractor Depot 240mm Premium Qualitative Chemistry Lab Filter Paper, 20-26u Micron Particle Retention, Fast Flow Extract Filtration, Ashless, 24cm Diameter Pack of 100 (Discs)

  • Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 240mm (24cm, 9.45in).
  • Fine Micron particle filtration: 20-26u, fast flow, equivalent to Whatman Grade 4..
  • Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
  • Manufactured from cellulose and cotton linters. Made in the USA.
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Xtractor Depot 180mm Premium Qualitative Chemistry Lab Filter Paper, 20-26u Micron Particle Retention, Fast Flow Extract Filtration, Ashless, 18cm Diameter Pack of 100 (Discs)

  • Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 180mm (18cm, 7.08in).
  • Fine Micron particle filtration: 20-26u, fast flow, equivalent to Whatman Grade 4..
  • Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
  • Manufactured from cellulose and cotton linters. Made in the USA.
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Xtractor Depot 125mm Premium Qualitative Chemistry Lab Filter Paper, 20-26u Micron Particle Retention, Fast Flow Extract Filtration, Ashless, 12.5cm Diameter Pack of 100 (Discs)

  • Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 125mm (12.5cm, 4.92in).
  • Fine Micron particle filtration: 20-26u, fast flow, equivalent to Whatman Grade 4..
  • Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
  • Manufactured from cellulose and cotton linters. Made in the USA.
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Plastic pH Test Strips, Universal Application (pH 0.0-14.0, 0.5 pH Intervals), 100 Strips

  • 【Highly accuracy and quick readout】- 4 Pack (320pcs) pH Test Strips is made of high-quality filter paper, extremely accurate and reliable, quick response within 5 seconds..
  • 【Easy to use】- Ph testing strips can be recognized the acidity and alkalinity of the solution from the color change..
  • 【Function】- Litmus ph test strips can be used for chemical testing, acid and alkali testing, water quality analysis, soil testing, but also used in rain water testing, pets water testing, ph strips for water, ph soap tester..
  • 【Wide range】- Alkaline test strip get full PH measure range of 1-14 meets all your needs..
  • 【Easy to read】- pH Test Paper can be againsted PH color chart intervals, Lightweight for convenient use and carry..
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Whatman 1440-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 8 Micron, Grade 40 (Pack of 100)

  • Classic general purpose ashless filter paper.
  • typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products.
  • Primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk.
  • Use as apure analytical grade clean-up filter for solutions prior to AA spectrophotometry.
  • high purity filter in collecting trace elements and radionuclides from the atmosphere.
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Whatman 1006-070 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 70mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
  • Excellent fine particle filtration (3µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • Often specified for boiler water analysis applications.
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Whatman 1006-090 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 90mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
  • Excellent fine particle filtration (3µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • Often specified for boiler water analysis applications.
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