Methods for chemical analysis of gold concentrates--The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content
NORM herausgegeben am 12.5.1987
Designation standards: GB/T 7739.3-1987
Note: UNGÜLTIG
Publication date standards: 12.5.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB