ISO 1385-5:1977

Phthalate esters for industrial use — Methods of test — Part 5: Determination of ester content — Titrimetric method after saponification

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

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.080.70

Statut:

Annulée

Date de Publication:

1977-01-31

Numéro Standard:

ISO 1385-5:1977