
Very slow filtration quantitative filter paper
Weight (g/m2) DIN 53104 |
Thickness (mm) |
Pore size (μm) |
Filtration speed (sec) DIN 53137 |
Ash content |
84 |
0.17 |
2-4 |
140 |
<0.01 |
Sort |
Minimum size |
Maximum size |
Code example |
A |
ø 45 mm |
ø 240 mm |
QT45A0150 (plain disc of quantitative filter, grade QT45, diameter 240 mm) |
P |
ø 125 mm |
ø 240 mm |
QT45P0240 (folded disc of quantitative filter, grade QT45, diameter 240 mm) |
Other sizes upon request