MilliporeSigma
Whatman qualitative filter paper, Grade 4 circles, diam. 270mm, pack of 100
- SKU:
- WHA1004270
Description
Whatman qualitative filter paper, Grade 4
circles, diam. 270 mm, pack of 100
Synonym: Whatman filter, Whatman filters, Whatman paper, Z240605, filter paper, filter papers, paper filter
Properties
Whatman is a registered trademark of Cytiva.
Related Categories | Filtration Supplies, Labware, Manufacturer Browser, Qualitative, Qualitative and quantitative filter papers, |
material | cellulose filters |
circles | |
packaging | pack of 100 |
mfr. no. | Whatman Article No., 28414018 (US reference) |
Whatman, 1004-270 | |
parameter | 0.22 psi wet burst |
37 sec/100 mL speed (Herzberg) | |
diam. | 270 mm |
thickness | 205 μm |
ash | ≤0.06% |
pore size | 20-25 μm (Particle retention) |
basis weight | 92 g/m2 |