Cytiva's Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration.
High wet-strength.
High chemical resistance to strong acid and alkali suspensions.
Retention of gelatinous precipitate.
22 µm nominal particle retention rating.
Fast flow rate (Herzberg filtration speed 34 s).
Maximum of 0,006% ash concentration.
Applications of Grade 541 papers include:
- Use as an animal foodstuff filter for determining fibre content.
- Determination of gelatin content in milk and cream.
- Quantification of chloride in cement, as well as chloride and phosphorous in coal and coke.