Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Specification of Analysis
Items | Specification | Results |
Assay | ≥98% | 99.6% |
Appearance | White or slightly yellow, crystalline powder | White crystalline powder |
Melting point | 147-153 °C | 150 °C |
Ash | ≤0.1% | 0.02% |
Loss on drying | ≤0.5% | 0.17% |
Pesticides | Negative | Complies |
Heavy metals | ≤10ppm | Complies |
Pb | ≤2.0ppm | Complies |
As | ≤2.0ppm | Complies |
Odor | Characteristic | Complies |
Particle size | 100%through 80 mesh | Complies |
Microbioiogical: | ||
Total of bacteria | ≤1000cfu/g | 100cfu/g |
Fungi | ≤100cfu/g | <10cfu/g |
Salmgosella | Negative | Complies |
Coli | Negative | Complies |
Vinpocetine Descrption