ISO 1385-5:1977

Phthalate esters for industrial use — Methods of test — Part 5: Determination of ester content — Titrimetric method after saponification ISO 1385-5:1977

Publication date:   Feb 1, 1977

Scope

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