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- Oscilloscopes[2]
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- Contact Person : Mr. Xu Guowen
- Company Name : Huzhou Xintiansi Bio-Tech Co., Ltd.
- Tel : 86-572-2127876
- Fax : 86-572-2127876
- Address : Zhejiang,Huzhou,No487,Tianheng Road,Chuangye Avenue,Huzhou,Zhejiang,China
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Silkworm Pupa Amino Acids
Product Detailed
Related Categories:Oscilloscopes
Detailed Product Description
Introductions on Products:
Silkworm Pupa Amino Acids is yellowy powder made from defatted silkworm pupa by hydrolysis. Its soluble in water with pH value between 4 to 6.5 and positive ninhydrin reaction.
Quality Index
Items | Index |
Appearance | Jasmine or brown powder, special odor, deliquescence in air |
Amino acids / Total nitrogen | 75% |
Total nitrogen | ≥13.5% |
Weight Loss on Drying | ≤6.0% |
Residues on Ignition | ≤ 5.0% |
pH value | 5.0-7.0 |
Heavy metal (as Pb) | ≤10 ppm |
Bacteria | ≤100 |
Coli Group (MPN) (piece/100g) | ≤30 |
Pathogenic Bacteria | Not detected |
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