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.
Brand: Whatman™ 1441-866
Additional Details : Weight : 0.41000kg
DescriptionAshless 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
|High-quality Cotton Linters|
|Metallurgy: iron and aluminum hydroxides. Air pollution monitoring. Normal loading; limited wet strength|
|Gelatinous precipitates and coarse particles|