CERTIFICATE OF ANALYSIS
L-LYSINE HCL
BATCH NO: 200510004
MANUFACTURING DATE: OCT.04.2005
EXPIRY DATE: OCT.03.2007
| ITEM | SPECIFICATION | RESULT |
| 1. Appearance: | white to off-white powder | Conform |
| 2. Specific rotation: | +20.4--+21.4 | 21.2 |
| 3. Assay: | 98.5-101.1% | 99.90% |
| State of solution: | Clear & colorless | |
| 4. Transmittance: | Not Less then 98.0% | 99.0% |
| 5. Chloride: | 19.00% to 19.60% | 19.50% |
| 6. Iron: | Not more than 10ppm | Less than 10ppm |
| 7. Arsenic: | Not more than 1 ppm | Less than 1ppm |
| 8. Sulphate: | Not more than 0.02% | Less than 0.02% |
| 9. Heavy metals: | Not more than 10ppm | Less than 5ppm |
| 10. Ammonium: | Not more than 0.02% | Less than0.02% |
| 11. Other amino acid: | Conform | Conform |
| 12. Loss on drying: | Not more than 0.40% | 0.20% |
| 13. Residue on ignition: | Not more than 0.10% | 0.10% |
| 14. PH: | 5.0-6.0 | 5.7 |
Produced by WIRUD Co.Ltd China