
Methods for chemical analysis of tungsten concentrates—The silver diethyldithiocarbamate photometric method for the determination of arsenic content
NORMA vydána dne 21.6.1985
Designation standards: GB/T 6150.15-1985
Note: NEPLATNÁ
Publication date standards: 21.6.1985
Country: Chinese technical standard
Kategorie: Technické normy GB