
Chemical analysis of iron, steel and alloy--The determination of nickel by the dimethylglyoxime-trichloromethane extraction photometric method
NORMA vydaná dňa 1.1.1982
Designation standards: GB 223.24-1982
Note: NEPLATNÁ
Publication date standards: 1.1.1982
Country: Chinese technical standard
Kategória: Technické normy GB