
Methods for chemical analysis of iron,steel and alloy—The perchloric acid dehydration gravimetric method for the determination of silicon content
NORM herausgegeben am 17.3.1997
Designation standards: GB/T 223.60-1997
Note: UNGÜLTIG
Publication date standards: 17.3.1997
Country: Chinese technical standard
Kategorie: Technische Normen GB