Upgraded Version Whatman 1542-185 Filter Circles, 185mm Dia, Hardened Ashless Grade 542, 100/pk (pn:1542-185) System [BIzxRuwk]
GR 542 18.5CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 542 Circles, 185 mm 100/pk. High retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance.
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Upgraded Version Whatman 1542-185 Filter Circles, 185mm Dia, Hardened Ashless Grade 542, 100/pk (pn:1542-185) System [BIzxRuwk]
Quantitative Filter Papers - Hardened Ashless Grade 542 Circles, 185 mm 100/pk. High retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance.
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