Methods for chemical analysis of aluminium oxide--The trioctylphosphine oxide-thiocyanate photometric method for the determination of titanium dioxide content
NORM herausgegeben am 24.7.1986
Designation standards: GB/T 6609.7-1986
Note: UNGÜLTIG
Publication date standards: 24.7.1986
Country: Chinese technical standard
Kategorie: Technische Normen GB