
CERTIFICATE OF ANALYSIS
TRETINOIN
BATCH NO: 060101
MANUFACTURING DATE: 05.JAN.2006
EXPIRY DATE:
| ITEMS |
SPECIFICATION |
RESULT |
| 1. Description: |
Yellow to light-orange crystalline powder |
Yellow crystalline powder |
| 2. Identification: |
|
|
A
B |
UV
IR |
Complies
Complies |
| 3. Loss on drying: |
Not more than 0.5% |
0.3% |
| 4. Residue on ignition: |
Not more than 0.1% |
0.05% |
| 5. Heavy metals: |
Not more than 0.002% |
<0.002% |
| 6. Limit of isotretinoin: |
Not more than 5.0% |
1.0% |
| 7. Assay: |
98.0 ~ 102%Min |
99.3% |
Produced by WIRUD Co.Ltd China
|