ISO 4323:2018

Soaps — Determination of chloride content — Potentiometric method

This document specifies a potentiometric method for the determination of the chloride content of soaps, containing or not containing other surface active agents, and also of compounded products.

Savons — Dosage des chlorures — Méthode potentiométrique

General Information

• Status: Published
• Publication Date: 06-Dec-2018
• ICS: 71.100.40 - Surface active agents
• Technical Committee: ISO/TC 91 - Surface active agents
• Drafting Committee: ISO/TC 91/WG 1 - Analytical methods
• Current Stage: 9060 - Close of review
• Start Date: 04-Jun-2029

Relations

• Revises: ISO 4323:1977 - Soaps — Determination of chlorides content — Potentiometric method
• Effective Date: 04-Nov-2015

Standards Content (Sample)

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)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2018
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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 .
...