Filter paper, Grade 3, Whatman , Dia. 125 mm

Qualitative. Very thick. Double the thickness of number 1.

Filter paper, Grade number 3

The qualitative filter papers are made of refined pulp and linters with more than 95% alpha-cellulose content. The ash content of these filter papers is approx. <0.1%. They are essentially used for qualitative analyses.

Two categories of qualitative filter papers are offered: standard strength and with increased wet strength especially suitable for vacuum filtration or pressure filtration. They are available in different formats -rolls, sheets, discs, and folded filters.
Circles and sheets. Qualitative. Very thick. Double the thickness of number 1.
Flowrate:
Retention:
Wet strength:
Thickness:
Ash: Medium
High
Medium
0.39mm
0.06%
Dia. 125 mm