Whatman™ Quantitative Filter Paper: Grade 41 Sheets

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 Sheets are commonly used in preparing samples for metal analysis after nitric acid digestion.

Overview
Brand: Whatman™

Manufacturer Part Number: 1441-866

UNSPSC: 41104921

Additional Details:
Additional Details: Weight: 0.41000kg



Product Code. 11342955

Quantity Price
1 £ 210.0 / Pack of 100
Estimated Shipment
08-06-2017
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Description and Specification

Specification

Quantity 100Pack
Grade 41
Material High-quality Cotton Linters
Pore Size (Metric) 20μm
Length (Metric) 254mm
Format Sheet
Thickness (Metric) 215μm
Porosity Coarse
Width (Metric) 203mm
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