Whatman™ Quantitative Filter Paper: Grade 41 Circles

Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion.

Overview
Brand: Whatman™

Manufacturer Part Number: 1441-240

X100 FILTER PAPER GR. 41 240MM

UNSPSC: 41120000

Code: A0

Additional Details:
Additional Details: Weight: 0.45000kg



Product Code. 11332955

Quantity Price
1 £ 135.3 / Pack of 100
Estimated Shipment
27-01-2017
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Description and Specification

Specification

Quantity 100Pack
Grade 41
Material High-quality Cotton Linters
Pore Size (Metric) 20μm
Format Circle
Thickness (Metric) 215μm
Porosity Coarse
Diameter (Metric) 240mm
Particle Retention Gelatinous precipitates and coarse particles
For Use With (Application) Metallurgy: iron and aluminum hydroxides. Air pollution monitoring. Normal loading; limited wet strength
Flow Rate Fast

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
  • Extremely low ash content (0.007% ash maximum)
  • 20µm nominal particle retention rating
  • Fast filtration speed (Herzberg 54 s)
  • Commonly used for routine air pollution analysis and soil pollution analysis
  • High-purity filters for quantitative analysis