International Standard
ISO 2481:1973
Sodium chloride for industrial use — Determination of halogens, expressed as chlorine — Mercurimetric method
Reference number
ISO 2481:1973
ISO 2481:1973
Edición 1
1973-01
1973-01
© ISO 2024
International Standard
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ISO 2481:1973
7401
No disponible en español
Publicado
(Edición 1, 1973)
Esta norma se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
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.
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