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Homepage>ISO Standards>ISO 2481:1973-Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
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download between 0-24 hoursReleased: 1973
ISO 2481:1973-Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method

ISO 2481:1973

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

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Standard´s number:ISO 2481:1973
Pages:2
Edition:1
Released:1973
DESCRIPTION

ISO 2481:1973


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.