Whatman® quantitative filter paper, ashless, Grade 40
ALDRICH/WHA1440917 - sheets, W × L 460 mm × 570 mm, pack of 100
Synonym: Whatman filter; Whatman paper; Z740438; filter papers; paper filter
Product Type: Equipment/Book
| ash | ≤0.007% |
| basis weight | 95 g/m2 |
| feature | Grade 40 |
| manufacturer/tradename | Whatman 1440-917 |
| Whatman Article No. 28418001 (US reference) | |
| material | cellulose |
| sheets | |
| packaging | pack of 100 |
| parameter | 0.29 psi wet burst |
| 340 sec/100 mL speed (Herzberg) | |
| pore size | 8 μm (Particle retention) |
| thickness | 210 μm |
| W × L | 460 mm × 570 mm |
| Features and Benefits: | • High-purity filters contain 0.007% maximum ash content • Medium nominal particle retention rating of 8 µm • Medium filtration speed (Herzberg 340 s) • Particularly useful for gravimetric analysis |
| 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 |