
CERTIFICATE OF ANALYSIS
L-ASPARTIC ACID
BATCH NO: 20060213
MANUFACTURING DATE: FEB.13.2006
EXPIRY DATE: FEB.13.2008
| ITEM |
SPECIFICATION |
RESULT |
| 1. Appearance: |
white crystalline powder |
Conform |
| 2. Assay: |
98.5 -101.0% |
99.47% |
| 3. Specification: |
+24.8 - +25.8 |
25.72% |
| 4. Transmittance: |
Not less than 98.0% |
99.0% |
| 5. Loss on drying: |
Not more than 0.20% |
0.02% |
| 6. Residue on ignition: |
Not more than 0.1% |
0.06% |
| 7. Other amino acids: |
Not detectable |
None |
| 8. Chloride: |
Not more than 0.02% |
Less than 0.02 |
| 9. Sulphate: |
Not more than 0.02% |
Less than 0.02% |
| 10. Ammonium salt: |
Not more than 0.02% |
Less than 0.02 |
| 11. Iron: |
Not more than 10ppm |
Less than 10pp |
| 12. Heavy metals: |
Not more than 10ppm |
Less than 10ppm |
| 13. Arsenic: |
Not more than 1ppm |
Less than 1ppm |
| 14. PH: |
2.5 -3.5 |
3.0 |
Conclusion: Conform to AJI97.
Produced by WIRUD Co.Ltd China
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