2014GOST 13047.16-2014 Nickel. Cobalt. Methods for determination of cadmium
2002GOST 13047.16-2002 Nickel. Cobalt. Methods for determination of cadmium
1980GOST 741.14-1980 Cobalt. Methods for the determination of cadmium
0000 GOST 741.14-1969
GOST 741.14-1980 Cobalt. Methods for the determination of cadmium was changed to GOST 13047.16-2002 Nickel. Cobalt. Methods for determination of cadmium.