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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


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