偏钒酸铵,Ammonium metavanadate;ACS reagent, ≥99.0%
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Capto S强阳离子交换层析填料,Capto S ion exchange chromatography resin
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硝酸镁六水合物,Magnesium nitrate hexahydrate;99.999% trace metals basis
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木香烃内酯,Costunolide;≥97% (HPLC)
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天青B,Azure B;certified by the Biological Stain Commission, Dye content, ≥89%
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2-丙基戊酸 [丙戊酸],2-Propylpentanoic acid;Pharmaceutical Secondary Standard; Certified Reference Material