Description:
Cytiva-Whatman 1541-042 Grade 541 Quantitative Filter Papers, Hardened Ashless-4.25cm are an acid hardened cellulose filter paper that features high wet-strength, high chemical resistance and a large 22 µm nominal particle retention for fast analytical filtration. Maximum of 0.006% ash concentration. 100 circles/box.
Diameter(cm): 4.25