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(Qualitative Filter Papers NO.542(2.7))
    : Whatman
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    ǸŴ:100/PK
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(Qualitative Filter Papers NO.542(2.7))
Quantitative Filter Papers

Hardened Ashless Grades (Ash 0.006%)
Grade 542: 2.7

High retention of fine particles under demanding conditions.Slow flow rate. Very hard and strong with excellent chemical resistance. Often used in gravimetric metal determinations
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