ISO 4318:1989 (R2019)
Active , Confirmed Standard
Most Recent

ISO 4318:1989 (R2019)

Surface active agents and soaps — Determination of water content — Azeotropic distillation method

Summary

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.

Notes

90.60 : Clôture de l'examen

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 06/29/1989
Confirmation Date 05/25/2019
Edition 2
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
No products.

Previous versions

Contact us