
Methods for chemical analysis of iron,steel and alloy. The extraction. Absorption catalytic polarographic method for the determination of cadmium content
NORMA vydaná dňa 12.5.1987
Designation standards: GB/T 223.57-1987
Note: NEPLATNÁ
Publication date standards: 12.5.1987
Country: Chinese technical standard
Kategória: Technické normy GB