
Methods for chemical analysis of iron, steel and alloy—The methanol distillation-curcumin photometric method for the determination of boron content
NORM herausgegeben am 6.9.1981
Designation standards: GB/T 223.75-1991
Note: UNGÜLTIG
Publication date standards: 6.9.1981
Country: Chinese technical standard
Kategorie: Technische Normen GB