Methods for chemical analysis of gallium--The phenylfluorone-polyethylene glycol octyl phenyl ether photometric method for the determination of germanium content
NORMA vydaná dňa 30.4.1984
Designation standards: GB/T 4375.9-1984
Note: NEPLATNÁ
Publication date standards: 30.4.1984
Country: Chinese technical standard
Kategória: Technické normy GB