ISO 6557-1:1986

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

Abstract

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).

General information

Status
: Published

Publication date
: 1986-10
Edition
: 1

Number of pages
: 3
Technical Committee
: ISO/TC 34/SC 3 Fruits and vegetables and their derived products
ICS
:
67.080.01 Fruits, vegetables and derived products in general