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Quantitative filter papers, hardened low ash grades, grade 54, Whatman™

Dodavatel: Whatman products (Cytiva)
Whatman™
512-0349EA 1140 CZK
512-0349 512-0347 516-1150 512-0348 512-0350 512-0628 512-0345 516-5102 512-0346 512-0352 512-0351
Quantitative filter papers, hardened low ash grades, grade 54, Whatman™
Filtry Papíry filtrační Papír kvantitativní filtrační
Whatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.

  • Higher nominal particle retention rating (22 µm) than comparable Buchner funnel filter papers
  • Fast filtration speed (Herzberg filtration speed 39 s)
  • High purity (0.015% ash maximum)
  • Acid-treated for high wet-strength and chemical resistance
  • Hardened to minimize fiber shedding

This hard, smooth, high wet-strength Grade 54 fast filter paper enables collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet.
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