ISO 7466:1986

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

STANDARD published on 18.9.1986

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The information about the standard:

Designation standards: ISO 7466:1986
Publication date standards: 18.9.1986
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 7466:1986 :

Description / Abstract: 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.