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SRPS ISO 981:2014

Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method

Feb 28, 2014

General information

90.93     Nov 29, 2023

90.20    Oct 15, 2028

ISS

H047

International Standard

71.060.40  

English  

Plan za 2013. godinu.

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Scope

The method is applicable to products of which the chloride content is greater than 0.005 % (m/m). The procedure based on titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. - Replaces ISO Recommendation R 981-1969.

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS H.B8.681:1992

NOW

PUBLISHED
SRPS ISO 981:2014
90.93 Standard confirmed
Nov 29, 2023

Related project

Adopted from ISO 981:1973