kertas filter
Description
GE Whatman Grade 541 Hardened Ashless Filter Paper Circles 22µm
GE’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
- Fast flow rate (Herzberg filtration speed 34 s)
- Maximum of 0.006% ash concentration
Specifications
- Material: High-Quality Cotton Linters
- Grade: 541
- Filter Paper Type: Quantitative
- Flow Rate: 3.8s/100mL/in2
- Particle Retention: 22um
- Packaging: 100 per Pack