ashless filter paper with fast filtration flow (//whatman 43)
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[QT46] Fast quantitative filters, 20-25 µm

QT46

Fast filtration quantitative filter paper 

Weight (g/m2) DIN 53104100
Thickness (mm)0.2
Pore size (um)2-3
Filtration speed (sec) DIN 53137195
Ash content<0.01

SortA
Minimum sizeø 45 mm
Maximum sizeø 320 mm
Code exampleQT46A0090 (plain disc of quantitative filter, grade QT46, diameter 90 mm)

Other sizes upon request

QT46