This standard was last reviewed* in 2010.
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).
Document published on: 1986-10-09 Edition: 1 (Monolingual) ICS: 67.080.01 Status: Published Stage: 90.20 (2015-01-15) TC/SC: ISO/TC 34/SC 3 Number of Pages: 3
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