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%
