Methods for chemical analysis of gallium--The 29-dimethyl-47-diphenyl-110-phenanthroline photometric method for the determination of copper content
NORMA vydána dne 30.4.1984
Designation standards: GB/T 4375.1-1984
Note: NEPLATNÁ
Publication date standards: 30.4.1984
Country: Chinese technical standard
Kategorie: Technické normy GB