Chemical analysis of magnesia and magnesia-alumina refractory materials—EDTA titrametric method for determination of aluminium oxide content
NORMA vydaná dňa 17.12.2001
Designation standards: GB/T 5069.7-2001
Note: NEPLATNÁ
Publication date standards: 17.12.2001
Country: Chinese technical standard
Kategória: Technické normy GB