Whatman® quantitative filter paper, ashless, Grade 41
ALDRICH/WHA14418296 - circles, diam. 32 mm, pack of 100
Synonym: Z752215
Product Type: Equipment/Book
| ash | ≤0.007% |
| basis weight | 85 g/m2 |
| diam. | 32 mm |
| manufacturer/tradename | Whatman 14418296 |
| Whatman Article No. 28418035 (US reference) | |
| material | circles |
| packaging | pack of 100 |
| parameter | 0.22 psi wet burst |
| 54 sec/100 mL speed (Herzberg) | |
| pore size | 20-25 μm (Particle retention) |
| thickness | 220 μm |
| General description: | Cytiva′s Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air. Fast ashless paper for pollution analysis Whatman Grade 41 filters from Cytiva′s business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. Grade 41 filters are also commonly used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion. Grade 41 is available in a convenient, disposable, 47 mm filter funnel with a 250 ml capacity. The 47 mm diameter filter can be easily removed for further analysis or culturing. |
| Legal Information: | Whatman is a registered trademark of Cytiva |
| Other Notes: | Field of Use : For internal research use only. Products are not intended for diagnostic use or resale. |
| UNSPSC | 41104900 |