ISO-6557-1 › Fruits, vegetables and derived products -- Determination of ascorbic acid -- Part 1: Reference method

ISO-6557-1 - 1ST EDITION - CURRENT


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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).

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Document Number

ISO 6557-1:1986

Revision Level

1ST EDITION

Status

Current

Publication Date

Oct. 1, 1986

Committee Number

ISO TC 34/SC 3