Chemical analysis of magnesia and magnesia-alumina refractory materials—Diantipyrylmethane photometric method for determination of titanium dioxide content
NORMA vydána dne 17.12.2001
Designation standards: GB/T 5069.8-2001
Note: NEPLATNÁ
Publication date standards: 17.12.2001
Country: Chinese technical standard
Kategorie: Technické normy GB