Whatman – Filter Paper Grade 1 | CAT No. 1001-090 | Qualitative, 90 mm Circles | GR 1 9.0CM 100/PK

Whatman Grade 1 Filter Papers (CAT No. 1001-090) are high-quality qualitative filter papers widely used in laboratories for routine filtration applications. With a diameter of 90 mm, these circles provide reliable particle retention and consistent flow rates, making them ideal for general filtration tasks such as clarifying liquids, removing suspended solids, and sample preparation. Each pack contains 100 circles, manufactured under strict quality standards for dependable performance.