Color | Brownish yellow to brown |
Form | Powder |
Flavor, Taste & Odor | Characteristic |
Active Ingredients | Huperzine A |
Assay (dry basis) | ≥ 1.0% |
Particle Size | ≥ 95% pass 80 mesh |
Loss on Drying | ≤ 5.0% |
Water-Insoluble Substance | ≤ 1.0% |
Heavy Metals | ≤ 20 ppm |
Arsenic (As) | ≤ 2 ppm |
Lead (Pb) | ≤ 3 ppm |
Cadmium (Cd) | ≤ 0.3 ppm |
Mercury (Hg) | ≤ 0.2 ppm |
Total Plate Count | ≤ 1000 cfu/g |
Yeast and Moulds | ≤ 100 cfu/g |
Staphylococcus Aureus | Negative |
Salmonella | Negative |
Escherichia. Coli | Negative |
Coliform | ≤ 3 cfu/g |
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