Silk Amino Acids Silk fibroin silk peptide
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ITEM |
SPECIFICATION |
TESTING RESULTS |
Characteristics |
White powder |
white powder |
Dissolvable Level |
Liable to dissolve |
Liable to dissolve |
Weight Loss on drying(%) |
≤3 |
2.4 |
Residue on lgnition(%) |
≤4 |
3.5 |
Nitrogen(%) |
≥14.5 |
15.1 |
Amino-nitrogen/Total Nitrogen(%) |
≥96 |
97.5 |
(mg/kg) Pb |
≤0.5 |
0.19 |
(mg/kg) As |
≤0.5 |
0.18 |
(mg/kg) Hg |
≤0.2 |
0.02 |
PH PH Value |
5.0-7.0 |
5.5 |
Pathogenic Bacteria |
Can`t be detected |
Not detected |
Conclusion:The product’s analysis results meet the standard |
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