Filter Paper 604, qualitative, round filters
Highly pure filter paper (approx. 0.08% ash) recommended for precise identification of materials and for sample preparation prior to sensitive detection methods. These filter papers are perfectly qualified for food control according to LFBG paragraph 64 para. 1 and 2, beverage analysis and environmental monitoring.
-Made of the same raw materials (super-refined cotton linters and cellulose) like quantitative filter papers
-High stability and durability due to alpha-Cellulose content above 95%

Diam. 79 mm
Weight 55 g / m²
Filtration time acc. to Herzberg 50 s
Thickness 0.19 mm