The Whatman® Qualitative Filter Paper, Grade 1573 manufactured by Whatman feaures high wet strength because of the addition of a small amount of chemically stable resin. The smooth surface facilitates the removal of precipitate from paper.
Specification
Material: Cellulose filters, circles Packaging: Pack of 100 Parameter: 25 sec/100 mL speed (Herzberg) Diam.: 290 mm Thickness: 170 μm Pore size: 12-25 μm (Particle retention) Basis weight: 88 g/m2
Features
Fast filtration speed Chemical resistance against sulfuric, nitric acid solutions, hydrochloric and alkalis.