LABETALOL
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Certification of Analysis
Product Name
LABETALOL
CAS No
36894-69-6
Catalog No
SC-15826
Quantity
25g
Batch No
20131002
Product Date
2013.10.02
Date of analysis
2013.10.02
Items of analysis
Specification
Results
Appearance
White Powder
White Powder
PH
4.0-5.0
4.4
Single impurity
Not more than 0.3%
0.08%
Total impurity
Not more than 0.5%
0.15%
Heavy metals
Not more than 20PPM
＜20PPM
Loss on drying
Not more than 1.0%
0.70%
Sulfated ash
Not more than 0.1%
0.08%
Melting range
180-184℃
180.5-182℃
Assay
98.5-101.0%
99.5%
Remark
Declaration: For laboratory use by technically qualified individual only
Conclusion
It accords with the Enterprise Standard
Analyst: Jack Fu Check: Anne Zhang Date: 2013-10-02
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