คำอธิบาย
Whatman Grade 40 high-purity filters from GE Healthcare’s Life Sciences business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.
Properties
Related Categories | Filtration Supplies, Labware, Manufacturer Browser, Paper Filters, Quantitative, |
material | circles |
cotton filters (high-quality cotton linters) | |
packaging | pack of 100 |
mfr. no. | Whatman Article No., 28417995 (US reference) |
Whatman, 1440-150 | |
parameter | 0.29 psi wet burst |
340 sec/100 mL speed (Herzberg) |