Committee Draft
ISO/CD 4318
Surface active agents and soaps — Determination of water content — Azeotropic distillation method
Reference number
ISO/CD 4318
Edition 3
© ISO 2025
Committee Draft
Under development
A draft is being reviewed by the committee.
Will replace ISO 4318:1989

Abstract

The water in a test portion is removed by azeotropic destillation with boiling xylene or petroleum. The volume of the water collected is measured. The method is applicable to products in the form of powders having water contents greater than 5 % (m/m), and in the form of pastes ans solutions. It is not applicable to samples containing water-soluble volatile compounds, for example ethanol.

General information

  • Status
     : Under development
    Stage
    : Committee draft (CD) registered [30.00]
  • Edition
     : 3
  • Technical Committee :
    ISO/TC 91
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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