Filter paper, qualitative, sheets
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%

Type 591
Weight 161 g / m²
Width 580 mm
Length 580 mm
Filtration time acc. to Herzberg 90 s
Thickness 0.35 mm