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

供应商: Whatman products (Cytiva)
Whatman™
WHAT1454-125EA 0 CNY
WHAT1454-125 WHAT1454-500 WHAT1454-917 WHAT1454-110 WHAT1454-055 WHAT1454-320 WHAT1454-150 WHAT1454-240 WHAT1454-185 WHAT1454-090 WHAT1454-070
Quantitative filter papers, hardened low ash grades, grade 54, Whatman™
过滤器 滤纸 Quantitative Filter Paper
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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