Reference number
ISO 1385-4:1977
ISO 1385-4:1977
© ISO 2024
ISO 1385-4:1977
Phthalate esters for industrial use — Methods of test — Part 4: Determination of acidity to phenolphthalein — Titrimetric method
Edition 1
1977-02
1977-02
Retirada
Resumen
The principle consists in titration of the acidity in a test portion, in ethanolic medium, with standard volumetric sodium hydroxide solution using phenolphthalein as indicator. - ISO 1385, Part 1 to Part 5 replace ISO Recommendation R 1385-1970.