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Filter Paper-No. 542, Hardened, Ashless, Whatman


Grade No. 542 has the highest retention of Whatman Hardened Ashless Grades. For fine crystalline precipitates. Excellent chemical resistance. Recommended for filtration under pressure. Flow rate: Slow . Retention: 2.7 µm. Package of 100 sheets.
Reorder ListCat. No.Dia (cm)PkgQuantitySelect
33388-01733.50
33388-02944.21
33388-031172.66
33388-0412.561.55
33388-051587.01