ITEMS | UNIT | Qualitative filter paper | Quantitative filter paper | ||||
Fast speed | Medium | Slow speed | Fast speed | Medium | Slow speed | ||
No.101 | No.102 | No.103 | No.201 | No.202 | No.203 | ||
Basis weight | GSM | 80 | 80 | 80 | 80 | 80 | 80 |
Precipitate | Coarse and Gelatinous Precipitate | Crystalline | Fine Crystalline | Coarse and Gelatinous Precipitate | Crystalline | Fine Crystalline | |
≤ Filter speed | ( S ) | 35 | 70 | 140 | 35 | 70 | 140 |
≤ Ash Content | % | 0.15 | 0.15 | 0.15 | 0.01 | 0.01 | 0.01 |
≤ Fe Content | % | 0.003 | 0.003 | 0.003 | 0.003 | 0.003 | 0.003 |
Water Extracts | PH | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 5-8 | 5-8 | 5-8 |
Pore Size | μm | 20~25 | 15~20 | 10~15 | 20~25 | 15~20 | 10~15 |
≤ Water Soluble Chloride | % | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Similar to Whatman brand | No.4 | No.1 | No.5 | No.41 | No.40 | No.42 No.44 | |
Size | Size | ||||||
60X60CM Diameter of Circular Filter Paper: 70.90.110.125.150.180MM We can supply other specifications according to the requirement of customers. | 60X60CM Diameter of Circular Filter Paper: 70.90.110.125.150.180MM We can supply other specifications according to the requirement of customers. |