Whatman Filter Paper 41 Uses

Iron or aluminum hydroxides.

Whatman filter paper 41 uses.

20 μm fast filter paper the fastest ashless filter paper recommended for analytical procedures involving coarse particles or gelatinous precipitates e g iron or aluminum hydroxides. Whatman grade 40 and grade 41 quantitative ashless filter paper met the customer s requirements for filtration speed clarity and metal content in all tests. In this blog we explore properties and uses of common qualitative filter paper grades such as 1 6 595 597 598 and 602. Whatman grade 40 and grade 41 filter paper was evaluated in three metal content tests typically used in quality control laboratories high molybdenum lead and zinc analyses.

Sigma aldrich offers a number of whatman quantitative filter paper ashless grade 41 products. Br whatman sup sup grade 41 filter paper has a. Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.

Whatman grade 41 filter paper is the fastest ashless filter paper recommended for analytical procedures involving coarse particles or gelatinous precipitates e g. 20µm pa 1 538 35 whatman 10308210 ashless grade 989 white ribbon quantitative filter paper diameter.