Whatman Grade 113 filter papers are designed for applications requiring high loading capacity and rapid filtration of coarse particles. Thicker than standard qualitative filter papers, they are...
Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman Quantitative Filter Paper: Grade 541 Circles are...
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and...
Whatman Grade 2 filter paper is slightly more retentive and absorbent than Grade 1 with a corresponding increase in filtration time (i.e. slightly slower filtration speed). In addition to general...