Chemical analysis methods for non-RE impurity of rare earth metals and their oxides—Determination of carbon and sulfur contents—High frequency-infrared absorption method
NORM herausgegeben am 19.11.2002
Designation standards: GB/T 12690.1-2002
Note: UNGÜLTIG
Publication date standards: 19.11.2002
Country: Chinese technical standard
Kategorie: Technische Normen GB