ISO 1843-5:1977Withdrawn

Higher alcohols for industrial use — Methods of test — Part 5: Determination of total alcohols content — Titrimetric method

Alcools supérieurs à usage industriel — Méthodes d'essai — Partie 5: Détermination de la teneur totale en alcools — Méthode titrimétrique

Abstract / scope

Relates to C6 to C13 alcohols. The principle based on esterification of alcohols present in a test portion by means of acetic anhydride, and titration of the excess acetic anhydride with a standard volumetric ethanolic potassium hydroxide solution, in the precence of phenolphtalein as indicator.

Life cycle

Replaces

ISO/R 1850:1970WithdrawnWithdrawal of ISO/R 1850-1970Recommendation · Published 1 Dec 1970 · ISO/TC 47