Whatman Filter Paper Grades Chart

How to choose the best whatman filter paper for your application.

Whatman filter paper grades chart.

Filter paper cytiva formerly ge healthcare life sciences whatman qualitative filter paper. 2 7 μm retention of finest crystalline precipitates. Whatman whatman grade ahlstrom grade 1 601 2 642. View information documentation regarding whatman quantitative filter paper ashless grade 40 including cas msds more.

If you re unsure whether you re using the right paper for your application utilize our filter paper properties chart or check our whatman filter selector to find your filter fast. Whatman 1001 917 grade 1 qualitative filter paper standard grade sheet 460 570 mm 100 per pack regular price. Ahlstrom filter papers rapid grade location chart. Hardened and highly glazed surface.

Fast 4 20 25µm 41 20µm 54 22µm 541 22µm 1 11µm 43 16µm medium 2 8 µm 40 8µm 52 7µm 540 8µm. This finish also keeps the paper free from loose surface fibres. Whatman filter paper chart. Whatman grade 4 cellulose filter paper is used in qualitative analytical techniques to determine and identify materials.

It provides excellent retention of coarse particles 20 25µm and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. The thinnest of all whatman filter papers. Grade 1 circles covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman 10342862 grade 2294 filter paper for technical use circle 210 mm with central hole 60 mm 100 per pack regular price.