Objavljen
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).
OBJAVLJEN
ISO 6557-1:1986
90.93
Odluka o potvrđivanju standarda
13. 1. 2022.
NAPUŠTEN
ISO/DIS 6557-1
Voće, povrće i proizvodi koji potiču od voća i povrća - Određivanje askorbinske kiseline - Deo 1: Referentna metoda
90.93 Odluka o potvrđivanju standarda