Whatman® Grade 541, Hardened Ashless Filter Paper

Whatman® Grade 541 Filter Paper is used for fast filtration of coarse particles and gelatinous precipitates in acid/alkali solutions during gravimetric analysis. Typical applications include fiber in animal foodstuffs, gelatin in
milk and cream, chloride in cement, and chloride and phosphorus in coal and coke.

Whatman® Grade 541 Filter Paper has a particle filtration size of 22 μm at 98% efficiency.

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WHA1541042 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 42.5 mm, pack of 100
WHA1541055 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 55 mm, pack of 100
WHA1541070 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 70 mm, pack of 100
WHA1541090 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 90 mm, pack of 100
WHA1541110 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 110 mm, pack of 100
WHA1541125 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 125 mm, pack of 100
WHA1541150 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 150 mm, pack of 100
WHA1541185 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 185 mm, pack of 100
WHA1541240 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 240 mm, pack of 100
WHA1541047 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 47 mm, pack of 100
WHA1541917 Whatman® quantitative filter paper, hardened ashless, Grade 541 sheets, L × W 460 mm × 570 mm, pack of 100
WHA1541320 Whatman® quantitative filter paper, hardened ashless, Grade 541 circles, diam. 320 mm, pack of 100