Objavljen
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.
POVUČEN
ISO/R 1388:1970
OBJAVLJEN
ISO 1388-11:1981
90.93
Odluka o potvrđivanju standarda
29. 11. 2023.
Etanol za industrijsku upotrebu — Metode ispitivanja — Deo 11: Ispitivanje prisustva furfurala
90.93 Odluka o potvrđivanju standarda