Publikuar
The determination is carried out in the following way: Titration of an ethanolic or propanolic solution of the product with a standard volumetric potassium hydroxide or hydrochloric acid or sulphuric acid solution whichever is appropriate, in the presence of phenolphthalein as indicator.
PUBLISHED
SSH ISO 4314:1977
60.60
Standard published
25 maj 2026