ISO 6557-1:1986

Fruits, vegetables and derived products — Determination of ascorbic acid — Part 1: Reference method

The method uses the molecular fluorescence spectrometry for the determination of the combined ascorbic and dehydroascorbic acid content. It consists in transforming ascorbic acid into dehydrascorbic acid using activated charcoal, and reacting this with o-phenylendiamine (OPDA).

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

67.080.01

Statut:

Publié

Date de Publication:

1986-10-08

Numéro Standard:

ISO 6557-1:1986