The Whatman® Prepleated Qualitative Filter Paper, Grade 602 h 1/2 manufactured by Whatman is ideal for collection of very small particles and removal of fine precipitates.
Specification
Material: Cellulose, circles Packaging: Pack of 100 Parameter: 750 sec/100 mL speed (Herzberg) Diam.: 90 mm Thickness: 160 μm Pore size: <2 μm (Particle retention) Basis weight: 84 g/m2