
Yttrium oxide and europium oxide of phosphor grade—Determination of total rare earth oxide content—EDTA volumetric method
NORM herausgegeben am 25.2.1988
Designation standards: GB/T 8762.1-1988
Note: UNGÜLTIG
Publication date standards: 25.2.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB