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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 List
Cat. No.
Dia (cm)
Pkg
Quantity
Select
33388-01
7
33.50
33388-02
9
44.21
33388-03
11
72.66
33388-04
12.5
61.55
33388-05
15
87.01