GOST 12645.4-1977 Indium. Chemical-spectral method for the determination of aluminium, bismuth, cadmium, copper, magnesium, manganese, nickel, lead, silver and zinc
1977GOST 12645.4-1977 Indium. Chemical-spectral method for the determination of aluminium, bismuth, cadmium, copper, magnesium, manganese, nickel, lead, silver and zinc