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| Test Description | Standard | Results | Methods |
| Appearance | Yellow powder | Conforms | Visual method |
| Identification | IR | Conforms | IR |
| Odor | None to slight | Conforms | Smell |
| Particle size | 100%Through 80 mesh | Conforms | CP2020 |
| Heavy metals | ≤l0ppm | < 10ppm | Colorimetry |
| AS | ≤1ppm | < 1ppm | AAS |
| Hg | ≤0.1ppm | <0.1ppm | AAS |
| Pb | ≤1ppm | < 1ppm | AAS |
| Cd | ≤1ppm | < 1ppm | AAS |
| Sulfate | ≤0.1% | <0.1% | CP2020 |
| Reducing sugar | Negative | Negative | GS |
| Water | ≤12.0% | 9.0% | KF |
| Sulphated ashes | ≤0.2% | 0.05% | CP2020 |
| Assay(on dry product) | ≥98.0% ≥95.0% | 99.9% 95.4% | UV method HPLC method |
| Microbiological -- Bacteria -- Yeast & Mould -- Salmonella -- Escherichia coli -- Staphylococcus aureus | ≤1000cfu/g ≤l00cfu/g Negative Negative Negative | < 10cfu/g < 10cfu/g Negative Negative Negative | CP2020 |
| This product is tested according to in-house standard and the results meet the specifications. | |||