Этанол технический. Методы испытаний. Часть 11. Метод обнаружения фурфурола
Название (англ.):
Ethanol for industrial use; Methods of test; Part 11 : Test for detection of furfural
Описание (англ.):
The principle consists in the treatment of a test portion with aniline and acetic acid, the presence of furfural leading to the formation of a characteristic red colour. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.