L-(+)-酒石酸,L-(+)-Tartaric acid;ACS reagent, ≥99.5%
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五味子醇甲,Schizandrin;≥98% (HPLC)
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碳酸钾,Potassium carbonate;meets analytical specification of Ph. Helv., puriss., anhydrous, granulated, 99-101% (calc. to the dried substance)
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正戊醇,1-Pentanol;ACS reagent, ≥99%
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偶氮二甲酰胺,Azodicarboxamide;97%
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黄豆黄苷,Glycitin;≥98% (HPLC)
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左旋多巴,3,4-Dihydroxy-L-phenylalanine [L-DOPA];certified reference material, TraceCERT®