Whatman Filter Paper Grades Chart

It provides excellent retention of coarse particles 20 25µm and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide.

Whatman filter paper grades chart.

Fast 4 20 25µm 41 20µm 54 22µm 541 22µm 1 11µm 43 16µm medium 2 8 µm 40 8µm 52 7µm 540 8µm. The thinnest of all whatman filter papers. Whatman whatman grade ahlstrom grade 1 601 2 642. Ahlstrom filter papers rapid grade location chart.

View information documentation regarding whatman quantitative filter paper ashless grade 40 including cas msds more. Whatman 10342862 grade 2294 filter paper for technical use circle 210 mm with central hole 60 mm 100 per pack regular price. Whatman grade 4 cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. Filter paper cytiva formerly ge healthcare life sciences whatman qualitative filter paper.

This finish also keeps the paper free from loose surface fibres. Hardened and highly glazed surface. Whatman 1001 917 grade 1 qualitative filter paper standard grade sheet 460 570 mm 100 per pack regular price. Grade 1 circles covers a wide range of laboratory applications and is frequently used for clarifying liquids.

There are many grades of paper each with its own unique properties and applications. Sigma aldrich offers a number of whatman quantitative filter paper ashless grade 40 products. 100 binder free glass fiber filter paper grade 100 111 121 131 141 151 161 171 weight g m 2. 2 7 μm retention of finest crystalline precipitates.