Chemical analysis of magnesia and magnesia-alumina refractory materials—EDTA titrametric method for determination of aluminium oxide content
NORM herausgegeben am 17.12.2001
Designation standards: GB/T 5069.7-2001
Note: UNGÜLTIG
Publication date standards: 17.12.2001
Country: Chinese technical standard
Kategorie: Technische Normen GB