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FILTER PAPER - Whatman Grade No. 43, Quantitative, Ashless, Medium Retention, 1443-125, 12.5
Medium retention and fast flow rate. Particle retention 16µm. Intermediate in retention between grades no. 40 and 41. Twice as fast as grade no. 40. Typical applications include the analysis of foodstuffs, soil, and particles collected in air pollution monitoring. 43-12.5 CM DIAMETER |
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