
Samarium-europium-gadolinium concentrates --Determination of samarium oxide,europium oxide,gadolinium oxide and ytterbium oxide contents --X-ray fluorescenae spectrometic method
NORM herausgegeben am 31.3.1989
Designation standards: GB/T 11065.3-1989
Note: UNGÜLTIG
Publication date standards: 31.3.1989
Country: Chinese technical standard
Kategorie: Technische Normen GB