
Neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
NORM herausgegeben am 1.1.1990
Designation standards: GB/T 12690.9-1990
Note: UNGÜLTIG
Publication date standards: 1.1.1990
Country: Chinese technical standard
Kategorie: Technische Normen GB