Methods for chemical analysis of iron ores The diethyldithiocar bamic acid Ag salt photometric method for the determination of arsenic content
NORMA vydána dne 19.8.1986
Designation standards: GB/T 6730.45-1986
Note: NEPLATNÁ
Publication date standards: 19.8.1986
Country: Chinese technical standard
Kategorie: Technické normy GB