Item |
Specification |
Result |
|
Assay |
≥99.0% |
|
|
Appearance |
white powder |
Conforms |
|
Identification |
Consistent with the reference substance main peak retention time |
Conforms |
|
Physical&Chemical Characteristics |
|||
Loss on Drying |
≤0.5% |
0.03% |
|
Residual solvent(Ethanol) |
≤300ppm |
Conforms |
|
Heavy metal |
|||
Arsenic(As) |
≤0.1ppm |
Conforms |
|
lead(Pb) |
|
Conforms |
|
Mercury(Hg) |
|
Conforms |
|
Cadmium(Cd) |
|
Conforms |
|
Microbiological Tests |
|||
Total plate Count |
≤100cfiu/g |
Conforms |
|
Yeast& Mold |
≤10cfu/g |
Conforms |
|
Thermotolerant Coliform |
Negative |
Conforms |
|
Salmonella |
Negative |
Negative |
|
Pseudomonas aeruginosa |
Negative |
Negative |
|
Staphylococcus aureus |
Negative |
Negative |
|
Conclusion: |
Conform to In-house standard |
||