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分 析 单
CERTIFICATE OF ANALYSIS
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品名:左旋肉碱 Name: L-Carnitine Base |
检品数量:100KG Quantity: |
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批号 Batch No:20230124 |
生产日期 Manufacture Date:20230124 |
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有效期至 Expiration date:20250123 |
检验日期 : 20230124 |
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包装:25KG Packing: |
检验依据:企业标准 |
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检查项目 Items Tested |
检验指标 Check indicatrix |
验结果 Check Results |
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性状 Appearance |
白色结晶或白色结晶性粉末 White Crystals or White Crystalline Powder |
conform |
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鉴别identification |
化学或红外线方法 IR or Chemical Method |
conform |
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比旋度 specific rotation |
-29.0~-32.0° |
-30. 69° |
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PH |
5.5~9.5 |
6.5 |
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灼烧残渣Suiphated ash |
≤0.2% |
0.11% |
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氯化物 Chloride |
≤0.4% |
conform |
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钠 Sodium |
≤0.1% |
conform |
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钾Potassium |
≤0.2% |
conform |
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重金属 Heavy metal |
≤20ppm |
conform |
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砷 Arsenic |
≤2ppm |
conform |
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含量 Assay |
97.0~103.0% |
99.31% |
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检验结论 Conclusion |
企业标准 Comply with the requirement of enterprise standard |


