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Abstract Preview

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

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  • CHF38

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now confirmed
    ISO 6557-1:1986

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