石油醚,Petroleum ether;ACS reagent
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D-(-)-异抗坏血酸,D-(−)-Isoascorbic acid;Pharmaceutical Secondary Standard; Certified Reference Material
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他莫昔芬 [泰莫西芬],Tamoxifen;≥99%, HPLC
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缬草酸 [正戊酸],Valeric acid;analytical standard, ≥99.8% (GC)
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三七皂苷R1,Notoginsenoside R1;≥98% (HPLC)
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氯化亚铁,Iron(II) chloride;98%
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聚乙二醇单甲醚,Methoxypolyethylene glycol 5000 [mPEG];average Mn 5,000