Description:
Cytiva-Whatman 1540-090 Grade 540 Quantitative Filter Paper, Hardened Ashless-9.0cm 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.
Diameter(cm): 9.0
