ISO 2481:1973
Sodium chloride for industrial use; Determination of halogens, expressed as chlorine; Mercurimetric method

Standard No.

ISO 2481:1973

Release Date

1973

Published By

International Organization for Standardization (ISO)

Latest

ISO 2481:1973

Scope

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.

ISO 2481:1973 history

• 1973 ISO 2481:1973 Sodium chloride for industrial use; Determination of halogens, expressed as chlorine; Mercurimetric method