ISO 1385-4:1977
Phthalate esters for industrial use — Methods of test — Part 4: Determination of acidity to phenolphthalein — Titrimetric method
Phthalate esters for industrial use — Methods of test — Part 4: Determination of acidity to phenolphthalein — Titrimetric method
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Phthalate esters for industrial use — Methods of test — Part 4: Determination of acidity to phenolphthalein — Titrimetric method
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.
| Edition | 1977 |
|---|---|
| Standard Part No | 4 |
| Published Date | 1977 |
| Published By | International Standardization Organisation |
| Page Count | 2 |