ISO 4323:2018

INTERNATIONAL ISO
STANDARD 4323
Second edition
2018-12
Soaps — Determination of chloride
content — Potentiometric method
Savons — Dosage des chlorures — Méthode potentiométrique
Reference number
ISO 4323:2018(E)
©
ISO 2018

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ISO 4323:2018(E)

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Published in Switzerland
ii © ISO 2018 – All rights reserved

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ISO 4323:2018(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Apparatus . 2
7 Sampling . 2
8 Procedure. 2
8.1 Measurement temperature . 2
8.2 Calibration of the silver nitrate solution . 3
8.2.1 Titration. 3
8.2.2 Calculation of normality of solution . 4
8.3 Determination . 4
8.3.1 Test portion . 4
8.3.2 Titration. 4
8.3.3 Blank test . 4
9 Expression of results . 5
10 Test report .
...