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.
Status: PublishedPublication date: 1981-12
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 47 Chemistry
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|std 1 38|
|std 2 38||Paper|