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ISO 2481:1973

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

Publication date:   Jan 1, 1973

General information

90.93 Standard confirmed   Nov 29, 2023

ISO

ISO/TC 47 Chemistry

International Standard

71.060.50   Salts

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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.

Life cycle

NOW

PUBLISHED
ISO 2481:1973
90.93 Standard confirmed
Nov 29, 2023