Whatman™ Quantitative Filter Paper: Grade 50 Sheets

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

Brand: Whatman™

Manufacturer Part Number: 1450-917

UNSPSC: 41104929

Code: 69

Additional Details:
Additional Details: Weight: 2.85000kg

Product Code. 11380494

Quantity Price
1 £ 227.0 / Pack of 100
Estimated Shipment
Add to basket

Description and Specification


Material high-quality Cotton Linters
Pore Size (Metric) 2.7μm
Flow Rate Slow
Thickness (Metric) 115μm
Quantity 100Pack
Type Hardened low ash
Porosity Fine
Format Sheet
Width (Metric) 570mm
Grade 50
Length (Metric) 460mm

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