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Glavni meni

ISO/CD 4318

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

Опште информације

30.60     16. 4. 2026.

ISO

ISO/TC 91

Međunarodni standard

Apstrakt

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.

Životni ciklus

PRETHODNO

OBJAVLJEN
ISO 4318:1989

TRENUTNO

PROJEKAT
ISO/CD 4318
30.60 Završetak izjašnjavanja o nacrtu komisije standarda
16. 4. 2026.