Items | Standard |
Characteristics: | A White crystalline powder,odorless |
Identification | Positive |
Assay(on the dried basis) | 98.5%~101.5% |
Residue on ignition | 0.3%max |
Chloride | 0.05%max |
Sulfate | 0.03%max |
Iron | 30ppm max |
Heavy metals | 15ppm max |
Related compounds | 0.5% max |
Loss on drying | 0.3% max |
Total plate count | NMT 1000/g |
Mold | NMT 100/g |
Yeast | NMT 100/g |
E.Coli | Negative/10g |
Salmonella | Negative/25g |
Staphylococcus aureus | Negative/10g |