Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Determination of AlCrMnFeCoNiCuZnPb content by inductively coupled plasma atomic emission spectrographic method and Determination of CoMnPbNiCuZnAlCr content by inductively coupled plasma mass spectrum method
NORMA vydaná dňa 18.11.2003
Označenie normy: GB/T 12690.5-2003
Poznámka: NEPLATNÁ
Dátum vydania normy: 18.11.2003
Krajina: Čínska technická norma
Kategória: Technické normy GB