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Whatman™ Grade 50 Quantitative Filter Paper

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

$40.21 - $500.79

Specifications

Material High-quality Cotton Linters
Grade 50
Format Circle
Pore Size (Metric) 2.7μm
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Products
Catalog Number Mfr. No. Diameter (Metric) Price Quantity    

09-865A

  Accessories
whatman™
1450-055
55mm Pack of 100 Each for $47.15

09-865D

  Accessories
whatman™
1450-110
110mm Pack of 100 Each for $92.00

09-865E

  Accessories
whatman™
1450-125
125mm Pack of 100 Each for $106.04

09-865C

  Accessories
whatman™
1450-090
90mm Pack of 100 Each for $70.73

09-865B

  Accessories
whatman™
1450-070
70mm Pack of 100 Each for $54.10

09-865G

  Accessories
whatman™
1450-185
185mm Pack of 100 Each for $155.50

09-865F

  Accessories
whatman™
1450-150
150mm Pack of 100 Each for $124.94

09-865H

  Accessories
whatman™
1450-240
240mm Pack of 100 Each for $271.69

09-865L

  Accessories
whatman™
1450-320
320mm Pack of 100 Each for $500.79

09-865J

  Accessories
whatman™
1450-042
42.5mm Pack of 100 Each for $40.21
Description & Specifications

Specifications

Material High-quality Cotton Linters
Grade 50
Format Circle
Pore Size (Metric) 2.7μm

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