Qualitative filter paper circles, Whatman Grade 2

Filter paper made from pure cellulose for general, analytical, and technical filtration of crystalline precipitations and particulates, with medium-slow flow rate. Grade 2 qualitative filter papers have a higher retention than Grade 1 with slightly slower filtration, but the increased loading capacity can be used for e.g. soil testing and plant growth trials as well as qualitative analyses to capture and identify materials in your sample.

Specifications:

• Surface: Smooth
• Particle retention in liquid: 8 µm (98 %)
• Filtration speed: 38 mL/minThickness: 0,19 mm
• Basis weight: 97 g/m²
• Ash content: 0,06 %