Active standard | Published: 18/09/1986

ISO 7466:1986

Fruit and vegetable products — Determination of 5-hydroxymethylfurfural (5-HMF) content
(Produits dérivés des fruits et légumes — Détermination de la teneur en hydroxy-5 méthylfurfural (5-HMF))

Available languages: English, French

Available design: electronic design (pdf), Print design

from 65.30 USD show on eshop

Detail information

Designation: ISO 7466:1986

Publication date: 18/09/1986

Pages: 3

Country: International technical standard

Where to buy?

You can buy at www.mystandards.biz

Anotation

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.

Popular Publishers

full catalog