Whatman® Quantitative Hardened Ashless Filter Papers, Grade 541, 18.5cm dia., Box of 100
Hardened Ashless Filter Papers Deliver Consistent Accuracy in Analytical Applications
Choose Quantitative Hardened Ashless Filter Papers for fast filtration of coarse particles and gelatinous precipitates in acid/alkali solutions during gravimetric analysis, such as fiber in animal foodstuffs, gelatin in milk and cream, chloride in cement and chloride and phosphorous in coal and coke). Grade 541 Filter Papers (20-25µm) offer high wet strength and chemical resistance. 18.5cm dia. Box of 100. Whatman products are intended for research and development purposes only.