≥1 piece |
Test Result | ||||||
Serial Number | Test Item | Standard | Result | |||
1 | Description | White or light yellow crystalline powder | Conform | |||
2 | Content (%) | 99.0~101.0 | Conform | |||
3 | Specific optical rotation | +20.4 °~+21.4 ° | Conform | |||
4 | Heavy metal (Pb%) | ≤0.0015 | Conform | |||
5 | Loss on drying | ≤0.4 | Conform | |||
6 | PH | 5.5~7.5 | Conform | |||
7 | Residue on ignition (%) | ≤0.1 | Conform | |||
8 | Chloride (Cl%) | 19.0~19.6 | Conform | |||
9 | Arsenic (As2O3%) | ≤0.0001 | Conform | |||
10 | Sulfate (SO4%) | ≤0.03 | Conform | |||
11 | Ferric salt (%) | ≤0.003 | Conform |