Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
NORMA vydaná dňa 1.1.1973
Označenie normy: ISO 2481:1973
Dátum vydania normy: 1.1.1973
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: The principle of the analysis consists in titration of the halogen ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. The main solution for the determination is prepared according to ISO 2479.