| Appearance | Yellow -green powder | Yellow -green powder | VISUAL |
| Particle Size | 100% pass through 60 mesh | 100% pass through 60 mesh | USP33 |
| Assay | ≥ 25.0% | 25.2% | HPLC |
| Loss on Drying | ≤5.0% | 2.4% | USP33 |
| Ash content | ≤5.0% | 0.8% | USP33 |
| Heavy Metals（Pb） | ≤5ppm | ≤5ppm | AAS |
| Arsenic | ≤2ppm | ≤2ppm | AAS |
| Total Plate Count | ≤1000cfu/g | ＜100cfu/g | USP33 |
| Yeasts & Molds | ≤100cfu/g | ＜10cfu/g | USP33 |
| Salmonella | Negative | Negative | USP33 |
| E.Coli | Negative | Negative | USP33 |
| Conclusion: Conforms to specification. Storage: Cool & dry place .Keep away from strong light and heat. Shelf life: Min. 24 months when properly stored. Packing : 25kg/drum | |||