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檢驗(yàn)報(bào)告單
CERTIFICATE OF ANALYSIS
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品名 Product name |
孕烯醇酮 Pregnemolone |
CAS: |
145-13-1 |
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批號 Batch no |
2305001 |
檢驗(yàn)依據(jù) To be analysed according to |
企業(yè)標(biāo)準(zhǔn) Company standard |
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生產(chǎn)日期 Mfg date |
2023/05/24 |
復(fù)測期 Retest date |
2026/05/23 |
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包裝 Packing |
25kg/桶 25kg/drum |
數(shù)量 Quantity |
25kg |
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檢驗(yàn)結(jié)果RESULTS OF EXAMINATION |
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檢驗(yàn)項(xiàng)目 Test items |
質(zhì)量標(biāo)準(zhǔn) Specification |
檢驗(yàn)結(jié)果 Test results |
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性狀 Characteristics |
白色結(jié)晶性粉末 White crystalline powder |
符合規(guī)定 Conform |
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溶解度 Solubility |
幾乎不溶于水，溶于二氯甲烷 Practically insoluble in water,soluble in methylene chloride. |
符合規(guī)定 Conform |
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比旋度 Specific rotation |
+27.5~+31.5°（C=1 EtOH） |
+29.90° |
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相關(guān)物質(zhì) Related substances 單雜 Single impurity 總雜 Total impurities |
≤0.5%
≤1.5% |
0.39%
0.68% |
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干燥失重 Loss on drying |
≤0.50% |
0.10% |
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純度 Purity |
≥99% |
99.10% |
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結(jié)論 Conclusion |
本品按企業(yè)標(biāo)準(zhǔn)檢驗(yàn)，結(jié)果符合規(guī)定。 This product has been inspected according to enterprise standards and the results meet the regulations. |
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