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喜樹堿 黃體酮 噻菌靈/噻苯咪唑 硫酸新霉素 紅霉素
CERTIFICATE OF ANALYSIS
Name of product
Ethambutol HCl
Batch No.
20230312
Quantity
1000kgs
Manufacture date
2023/03/12
Expiry date
2026/03/11
Test standard
USP35
Test Items
Standard
Result
Characters
A white crystalline powder with moisture absorbency,
Odorless or almost odorless.
conforms
Identification
Specific rotation
+6.0°- +6.7°
+6.3°
Loss on drying
≤0.5%
0.2%
Heavy metals
≤20ppm
<20ppm
Limit ofaminobutanol
≤1.0%
<1.0%
Ordinary impurities
Assay
98.0%-100.5%
99.5%
Conclusion
The results conform with USP35 standard
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