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