
Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method
NORM herausgegeben am 30.12.1990
Designation standards: GB/T 12690.17-1990
Note: UNGÜLTIG
Publication date standards: 30.12.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB