|
Item |
Standard |
Results |
|
Appearance |
White Powder |
Conforms |
|
Optical rotation(α) D20/(0) |
﹢197° ～ ﹢201° |
Conforms |
|
Assay |
99.5-102.0% |
100.5% |
|
pH |
5.0 ～ 6.7 |
Conforms |
|
Residue on ignition |
≤0.05% |
0.015% |
|
Loss on drying |
≤1.5% |
1.0% |
|
Chromaticity |
≤0.100 |
Conforms |
|
Turbidity |
≤0.05 |
Conforms |
|
Lead（Pb） |
≤0.5 mg/kg |
＜0.5 mg/kg |
|
Arsenic（As） |
≤0.5 mg/kg |
＜0.5 mg/kg |
|
Total microbial Count |
≤300 cfu/g |
＜300 cfu/g |
|
Molds and Yeasts |
≤100 cfu/g |
＜100 cfu/g |
|
Coliforms (MPN)/100g |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |