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CERTIFICATE OF ANALYSIS
Product Name | (-)-Huperzine A | CAS Number | 102518-79-6 |
Batch NO. | 20161020 | MFG Date | Oct. 20, 2016 |
Quantity | 200g | Expiry Date | Oct. 19, 2018 |
Item | Specification | Result | Remark |
Purity (On dried basis) | ≥97.00% | 99.51% | HPLC |
Appearance | White powder | Conform | Visual |
Smell | Characteristic odor | Conform | Scent |
Loss on Drying | ≤4.0% | 3.30% | 5g/85℃/2h |
Sieve | 95% pass 80 mesh | Conform | 80 mesh screen |
Total Heavy Metals | ≤10ppm | Conform | CP2010 |
Lead (Pb) | ≤2ppm | Conform | AAS |
Arsenic (As) | ≤1ppm | Conform | AAS |
Storage | Cool & dry place. Do not freeze. Keep away from light & heat. Two years when properly stored. |