武 汉 金 羽 工 贸 有 限 公 司
WUHAN GOLDEN WING INDUSTRY & TRADE CO., LTD
Certificate of Analysis
Name of product:
Quantity:
Expiry date:
Test items
Guanfacine
Hydrochloride
2kg
2015.12.04
Standard
Batch NO:
Manuf.Date:
Test standard
KL131205
2013.12.05
in-house standard
Result
Description
White to off- White crystallinity powder
Conforms
Infrared Absorption
Identification
Conforms
HPLC
≤0.5%
≤0. 1%
≤20ppm
Conforms
Loss on drying
0.2%
Residue on ignition
Conforms
＜20ppm
Heavy metals
Assay(HPLC ON
DRIED BASIS)
Chromatographic
purity
Conclusion
98%-102%
≥99%
99.2%
Conforms
The results conform with in-house standard
Analyst: Li
Director: Huang