Grade 540 Quantitative Filter Paper

Photo of Whatman Grade 540 Quantitative Filter Paper, Hardened Ashless

Whatman Grade 540 filter paper is frequently used as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. The acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper. Nominal particle retention of 8 µm. 100/box.

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