INFOARK INTERNATIONAL CO.,LIMITED
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ZHEJIANG TOP MEDICINE CO.,ltd
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Appearance: White or yellowish crystalline powder;Identification: IR; Water: ≤2.0%;Residual Solvents: CH2Cl2: NMT 600ppmCH3OH: NMT 3000ppm;Limit of Impurities: Impurity A: NMT 0.5%;Impurity B: NMT 0.5%; Total impurities: NMT 2.0%; Assay: A) Assay by GC: 98.0% Min.; B) Assay by titration: 98.0%-102.0%; |
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ZHEJIANG TOP MEDICINE CO.,ltd
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