Description
Brand: Whatmann
Description: Whatman Filter Paper, Qualitative, Biodegradable, 100/Pack
Properties: Biodegradable
Size: No.1
Model:
Fast Speed, Grade 41, Ashless, 55mm Dia, 20um Pore Size
Fast Speed, Grade 41, Ashless, 55mm Dia, 20um Pore Size
Fast Speed, Grade 41, Ashless, 110mm Dia, 20um Pore Size
Medium Speed, Grade 1, 90mm Dia, 11um Pore Size
Slow Speed, Grade 2, 150mm Dia, 8um Pore Size
Medium Speed, Grade 1, 55mm Dia, 11um Pore Size
Unit: 100 Pieces/Box
UOM: PK
General Description:
| Whatman No. | Double Ring | Particle Retention in Micron | Speed |
| 1 | 102 | 8-10 | Medium |
| 40 | 202 | 8-10 | Medium |
| 41 | 201 | 18-20 | Fast |
| 42 | 203 | 2-5 | Slow |