Methods for chemical analysis of tungsten--The potassium iodide-brucine photometric method for thedetermination of bismuth content
NORMA vydaná dňa 12.4.1984
Designation standards: GB/T 4324.2-1984
Note: NEPLATNÁ
Publication date standards: 12.4.1984
Country: Chinese technical standard
Kategória: Technické normy GB