TESTING ITEMS | SPECIFICATIONS | RESULTS |
Appearance | White or almost white, amorphous or crystalline powder | Conform |
Identification | HPLC: The retention time of the major peak of sample solution corresponds to the standard solution | Conforms |
Iodine test solution: A yellow-brown precipitate is formed | Conforms | |
Visible UV spectrum | Absorbance between 230and 350 nm: 0~0.100 Absorbance between 350 and 750 nm: 0~0.050 |
Conform |
Specific Rotation | +147°~+152° | +148° |
PH | 5.0~8.0 | 6.4 |
Loss on drying | ≤11.0% | 8.6% |
Beta cyclodextrin | ≤0.25% | Not detected |
Gamma cyclodextrin | ≤0.25% | Not detected |
Other related substances | ≤0.5% | Not detected |
Reducing sugar | ≤0.2% | 0.05% |
Residue on ignition | ≤0.1% | 0.04% |
The total Aerobic count | ≤1000cfu/g | 100cfu/g |
The total Moulds and Yeast | ≤100cfu/g | 10cfu/g |
Assay | 98.0%~101.0% | 98.90% |
Conclusion: The Product Conforms to Enterprise Standard. |