Numéro de référence
ISO 1385-5:1977
ISO 1385-5:1977
© ISO 2024
ISO 1385-5:1977
Phtalates à usage industriel — Méthodes d'essai — Partie 5: Dosage des esters — Méthode titrimétrique après saponification
Edition 1
1977-02
1977-02
Annulée
Résumé
The principle consists in the saponification of ester in a test portion, using a measured excess of potassium hydroxide ethanolic solution, followed by back-titration with standard volumetric hydrochloric acid solution in the presence of phenolphthalein as indicator. - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970