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CERTIFICATE OF ANALYSIS
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Product Name 产品名称 |
Chloramphenicol 56-75-7 氯霉素 |
Batch No. 批号 |
20220805 |
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MFG. Date 制造日期 |
Aug 05,2022 |
Exp. Date 有效期 |
Aug 04,2024 |
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Quantity 批量 |
250kg |
Batch size 包装规格 |
25kg |
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Test Items 检测项目 |
Specifications 标准 |
Results 结果 |
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Characteristics 外观 |
Fine white or grayish white or yellowish white needle-like crystals or elongated plates 细白色或灰白色或黄白色针状晶体或细长板 |
Yellowish whie needle-like crystals or elongated plates 淡黄色针状晶体或细长板 |
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Identification 鉴别 |
Positive 正反应 |
Positive 正反应 |
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Melting Point 熔点 |
149～153oC |
150.0-152.3oC |
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Assay 含量 |
98.5～102% |
99.6% |
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Loss on drying 干燥失重 |
≤0.5% |
0.18% |
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Residue on Ignition 炽灼残渣 |
≤0.10% |
0.06% |
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Acidity or Alkalinity(PH) |
5.0～7.5 |
5.30 |
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Specific Rotation 比旋度 |
+18.5～+20.5o |
+19.1o |
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Heavy Metals 重金属 |
≤0.001% |
≤0.001% |
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Related Substances 相关物质 |
The any secondary spot≤0.5% Total≤2.0% 任何次级斑点≤0.5% 总斑点≤2.0% |
The any secondary spot≤0.5% Total≤2.0% 任何次级斑点≤0.5% 总斑点≤2.0% |
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Chloride 氯化物 |
≤0.005% |
≤0.005% |
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Crystallinity 结晶性 |
Meets the requirements 符合要求 |
Meets the requirements 符合要求 |
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Conclusion 结论 |
The above product complies with the standard EP9.0/BP2013/CP2015. 上述产品符合EP9.0/BP2013/CP2015这些标准。 |
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