Ethanol for industrial use — Methods of test — Part 11: Test for detection of furfural
NORMA vydaná dňa 1.12.1981
Označenie normy: ISO 1388-11:1981
Dátum vydania normy: 1.12.1981
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.