Methods for chemical analysis of lead concentrates--The arsenic-bismuth-molybdenum blue spectrophotometric method for the determination of arsenic content
NORM herausgegeben am 10.8.1987
Designation standards: GB/T 8152.7-1987
Note: UNGÜLTIG
Publication date standards: 10.8.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB