Diaries Biotech
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| Testing Item | Standard | Result |
|---|---|---|
| Appearance | White to light yellow crystal powder | conforms |
| Assay/% | ≥98.00 | 99.10 |
| Specific Rotation | -29.0° -32.8° | -29.3° |
| Residue on Ignition/% | ≤0.50 | 0.40 |
| Loss on Drying/% | ≤0.50 | 0.30 |
| Heavy Metal(Pb)/% | ≤5 | <5 |
| Arsenic(As)/% | ≤2 | conforms |
| Mercury(Hg)/% | ≤0.1 | conforms |
| Cadmium(Cd)/% | ≤2 | conforms |
| Salmonella | Negative in 10g | conforms |
| PH | 5.0~7.0 | conforms |
