These filter papers are used for quantitative analysis. They are made of refined pulp and linters with over 98% alpha-cellulose content. Moreover, these filter papers are guaranteed to be free of any residual acids that are used in a few production methods. Another advantage is their extremely low percentage of ash content. As a result, these filters are virtually ash-free. Analytical Filter Papers for Qualitative Analyses.
PRODUCT NAME | CODE NO |
SIZE Diameter(mm) |
Pc1s/Pack |
Filter Paper, Analytical Grade No. 290 (Equivalent with Whatman No. 6) |
55 | 100 | |
70 | 100 | ||
90 | 100 | ||
110 | 100 | ||
125 | 100 | ||
150 | 100 | ||
185 | 100 | ||
240 | 100 | ||
Filter Paper, Analytical Grade No. 291 |
55 | 100 | |
70 | 100 | ||
90 | 100 | ||
110 | 100 | ||
125 | 100 | ||
150 | 100 | ||
185 | 100 | ||
240 | 100 | ||
Filter Paper, Analytical Grade No. 293 (Equivalent with Whatman No. 5) |
90 | 100 | |
110 | 100 | ||
125 | 100 | ||
150 | 100 | ||
185 | 100 |