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NATURE OF TEST | QUALITY STANDARD | TEST RESULTS |
Description | White or almost white crystalline powder | Qualified |
Identification | Should meet the requirements | Qualified |
Assay | 98.5%-100.5% | 100.1% |
Loss on drying:(%) | ≤0.2% | 0.06% |
Specific Rotation | +89°- +93° | +90.7° |
Melting rang(℃) | 229℃~232℃ | 229.7~231.0℃ |
Ash | ≤0.1% | 0.06% |
Solution color and clarity | Solution clarity and the samples should be light in color standard | Qualified |
Heavy Metals( Pb) | ≤10mg/kg | <10mg/kg |
Lead | ≤2mg/kg | 0.08mg/kg |
As | ≤1mg/kg | 0.06mg/kg |
Single impurities(HPLC) | ≤1.0% | 0.3% |
Total impurities(HPLC) | ≤2.0% | 0.3% |
Total number of colonies | ≤1000cfu/g | <1000cfu/g |
Molds and Yeast | ≤100cfu/g | <100cfu/g |
Diarrheogenic colon Aishi bacteria | Not be detected (25g) | Not detected |
Salmonella | Not be detected (25g) | Not detected |


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Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods | Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed | Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed | ||


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