Item |
Specification |
Result |
Appearance |
White Powder |
Conforms |
Assay |
≥99.0% |
99.5% |
Heavy metal |
≤10ppm |
5ppm |
Loss on drying |
≤0.5% |
0.12 |
Residue on lgnition |
≤0.1% |
0.03 |
Single impurity |
≤0.5% |
0.12 |
Total impurity |
≤1.0% |
0.29 |
Total bacteria |
≤1000cfu/g |
Conforms |
Yeast and Mould |
≤100 cfu/g |
Conforms |
E.coli/25g |
Absent |
Absent |
Salmonella/25g |
Absent |
Absent |