ISO 1615:1976
Glycerines for industrial use — Determination of alkalinity or acidity — Titrimetric method
Reference number
ISO 1615:1976
ISO 1615:1976
Edición 1
1976-02
1976-02
© ISO 2024
Retirada
Resumen
The principle of the method consists in the titration of a test portion with a standard volumetric solution of hydrochloric acid or sodium hydroxide in the presence of phenolphthalein as indicator. - Replaces ISO Recommendation R 1615-1970.
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