Packaging Material: | Paper Box/Drum |
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Storage Method: | in Dark and Dry |
Shelf Life: | 2 Years |
Nutrient Composition: | Vitamin |
Resource: | Chemosynthesis |
The content of active substances: | as Per COA |
Samples: |
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Testing Item |
Standard |
Result |
Appearance |
White crystalline powder |
conforms |
Assay/% |
99.0~101.0 |
99.4 |
Melting Range/(ºC) |
128~131 |
129.1~129.2 |
Appearance of Solution |
Not more intensely coloured than reference solution BY7 |
conforms |
PH |
6.0~7.5 |
6.5 |
Loss On Drying/% |
≤0.5 |
<0.5 |
Sulfated Ash/% |
≤0.1 |
<0.1 |
Residue on Ignition/% |
≤0.1 |
<0.1 |
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