ISO 6557-1:1986

Published (Edition 1, 1986)

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

ISO 6557-1:1986

CHF 42

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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

Stage
: International Standard confirmed [90.93]
Edition
: 1

Number of pages
: 3
Technical Committee :
ISO/TC 34/SC 3

ICS :
67.080.01
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