反式-阿魏酸,trans-Ferulic acid;Pharmaceutical Secondary Standard; Certified Reference Material
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4-硝基苯基碳酸苄酯,Benzyl 4-nitrophenyl carbonate [ZNP];99%
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碳酸钾,Potassium carbonate;99.995% trace metals basis
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二乙二醇,Diethylene glycol [DEG];Pharmaceutical Secondary Standard; Certified Reference Material
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邻苯二甲酸丁苄酯-D4,Benzyl Butyl Phthalate-d4
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粉防己碱,Tetrandrine [TET];≥98% (HPLC)
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碳酸铯,Cesium carbonate;99.95% trace metals basis