Qualitative 5.5 cm

Pack of 100 qualitative filter paper.

Diameter 5.5 cm.

Qualitative cellulose filter paper.

Circular. Thickness: 0.2 mm.

Retention pole size

Slow: 10-15 micrometer Medium: 15-20 micrometer Fast: 20-25 micrometer

Ash content < 0.15%