ISO 1385-5:1977
Phthalate esters for industrial use — Methods of test — Part 5: Determination of ester content — Titrimetric method after saponification
Reference number
ISO 1385-5:1977
ISO 1385-5:1977
Edición 1
1977-02
1977-02
© ISO 2024
Retirada
Resumen
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
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