ITEMS | SPECIFICATION | RESULT | METHOD |
Appearance | Brown-yellow powder | Brown-yellow powder | VISUAL |
Particle Size | 100% pass through 80 mesh | 100% pass through 80 mesh | USP33 |
Assay (4-HIL) | ≥ 40.0% | 40.3% | HPLC |
Loss on Drying | ≤5.0% | 2.8% | USP33 |
Ash content | ≤3.0% | 1.9% | USP33 |
Lead | ≤3ppm | 0.030ppm | AAS |
Arsenic | ≤2ppm | 0.135ppm | 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 | |||
Rechecked by:Zeng Liu | Approved by:Li Shuliang |