标准号:ISO 6557-1-1986
中文标准名称:水果、蔬菜及其制品 维生素C的测定 第1部分:参照法
英文标准名称:Fruits, vegetables and derived products; Determination of ascorbic acid; Part 1 : Reference method
标准类型:B30;X04
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:B30;X04
国际标准分类号:67.080.01
适用范围: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).