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Whatman™ Quantitative Filter Paper: Grade 50 Circles

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.

Manufacturer:  Whatman™ 1450090

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Catalog No. 09-865C


 

Specifications

Description

Filter Papers; Whatman; Grade 50 Papers; Quantitative; Particle retention: 2.7μm; Surface: Smooth, hard; Porosity: Fine; Filtration speed: Herzberg, 2685 seconds; 9cm dia.

Highly glazed, hardened filter paper
  • Thinner filter design (average thickness 115 µm) than most Büchner filter papers
  • Acid-treated for high wet-strength and chemical resistance
  • Nominal particle retention of 2.7 µm
  • Slow flow rates (Herzberg filtration speed 2685 s)
  • High purity and low ash content (0.015% ash maximum)
  • Compatible with Hirsch or Büchner funnels
Description & Specifications

Specifications

Hardened low ash
50
2.7μm
115μm
90mm
100Pack
High-quality Cotton Linters
Circle
Fine
Slow
Accessories