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.
Life cycle
NOW
PUBLISHED SSH ISO 1388-11:1981 60.60
Standard published 19 maj 2016
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