Whatman™ Quantitative Filter Paper: Grade 541 Circles

Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles  are acid hardened cellulose filters, which reduces ash to an extremely low level.

Overview
Brand: Whatman™

Manufacturer Part Number: 1541-185

UNSPSC: 41104929

Code: 52

Additional Details:
Additional Details: Weight: 0.63000kg



Product Code. 10225451

Quantity Price
1 £ 119.0 / Pack of 100
10 £ 95.2 / Pack of 100
Estimated Shipment
11-05-2017
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  • Description and Specification
  • Alternative Products
  • Documentation
Description and Specification

Specification

Quantity 100/Pk.
Grade 541
Porosity Coarse
Diameter (Metric) 185mm
Particle Retention >20 to 25μmm
For Use With (Application) Tough, smooth surface. Coarse gelatinous precipitates. Useful for intermediate stages of gravimetric analysis

Whatman hardened ashless quantitative filter papers are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. They are suitable for a wide range of critical filtration procedures. 
  • Large nominal particle retention for fast analytical filtration.
  • High wet-strength
  • High chemical resistance to strong acid and alkali suspensions
  • Retention of gelatinous precipitate
  • 22 µm nominal particle retention rating
  • Fast flow rate (Herzberg filtration speed 34 s)
  • Maximum of 0.006% ash concentration
  • Quantitative determination of milk sediment
Applications
  • Use as an animal foodstuff filter for determining fiber content
  • Determination of gelatin content in milk and cream
  • Quantification of chloride in cement, as well as chloride and phosphorous in coal and coke

Alternative Products
Documentation