Qualitative filter paper sheets, Whatman Grade 1
Filter paper made from pure cellulose for general, analytical, and technical filtration of crystalline precipitations and particulates, with medium flow rate. Grade 1 qualitative filter papers are the most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids.
Specifications:
- Size: 75x100 mm
- Surface: Smooth
- Particle retention in liquid: 11 µm (98 %)
- Filtration speed: 57 mL/min
- Thickness: 0,18 mm
- Basis weight: 87 g/m2
- Ash content: 0,06 %
