Grade No. 41 Quantitative Filter Paper Ashless Whatman
For analytical procedures involving coarse particles or gelatinous precipitates. Useful for iron or aluminum hydroxides. Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.
| Whatman Grade No. 41
Quantitative Filter Paper Ashless |
| Porosity: |
Coarse |
| Flow Rate: |
Fast |
| Particle Retention: |
20–25 µm |
| Diameter, cm | Whatman No. | Unit | Price | | 4.7 | 1441-047 | Pack of 100 | $23.26 | | 5.5 | 1441-055 | Pack of 100 | $23.26 | | 7 | 1441-070 | Pack of 100 | $29.47 | | 9 | 1441-090 | Pack of 100 | $38.75 | | 11 | 1441-110 | Pack of 100 | $47.02 | | 12.5 | 1441-125 | Pack of 100 | $55.44 | | 15 | 1441-150 | Pack of 100 | $74.83 | | 18.5 | 1441-185 | Pack of 100 | $111.96 | | 24 | 1441-240 | Pack of 100 | $177.30 |
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