权威例句
sexivalentsexivalent[Determining sexivalent chromium compounds in the air]Batch removal of sexivalent chromium by Azolla filiculoidesColorimetric Microdetermination of Sexivalent ChromiumMagnetic Compounds of Sexivalent Rhenium With Perovskite-Type StructureNORMAL AND SOLVATED CHELATES OF SEXIVALENT ACTINIDES WITH $alpha$-PICOLINIC ACIDAnion-exchange separation of quadri- and sexivalent selenium with DEAE-cellulose in formic acid mediaTemperature effects in extraction of sexivalent molybdenum into di(2- ethylhexyl)phosphoric acid from acid solutions203. Structure and reactivity of the oxyanions of transition metals. Part X. Sexivalent ruthenium and osmium