The Whatman® Prepleated Qualitative Filter Paper for Technical Use, Grade 1574 1/2 manufactured by Whatman features high wet strength and chemical resistance.
Specification
Material: Cellulose, circles Packaging: Pack of 100 Parameter: 85 sec/100 mL speed (Herzberg) Diam.: 125 mm Thickness: 160 μm Pore size: 7-12 μm (Particle retention) Basis weight: 90 g/m2
Features
Medium to fast filtration speed Chemical resistance against sulfuric, nitric acid solutions, hydrochloric and alkalis
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Whatman® Prepleated Qualitative Filter Paper for Technical Use, Grade 0860 1/2, Diam. 320 mm, Whatman (CAT#: STEM-L-4824-LC)