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ISO 7466:1986

Current Revision

Fruit and vegetable products -- Determination of 5-hydroxymethylfurfural (5-HMF) content

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The method comsists in preparing of a test solution by adding water to test portion, in the case of products containing more than 10 mg of free sulphur dioxide per litre, adding of acetaldhyde, then adding of p-toluidine and barbituric acid solution to an aliquot potion of the test solution, thus forming a red coloration by reaction with 5-hydroxymethylfurfural present, and spectrometric measuring at a wavelenght of 550nm.


SDO ISO: International Organization for Standardization
Document Number ISO 7466
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 34/SC 3
Publish Date Document Id Type View
Not Available ISO 7466:1986 Revision