标准号:ISO 5517-1978
中文标准名称:水果、蔬菜及其制品 铁含量的测定 1,10-菲啰啉光谱法
英文标准名称:Fruits, vegetables and derived products; Determination of iron content; 1,10- Phenanthroline photometric method
标准类型:X10;B30
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:X10;B30
国际标准分类号:67.080.01
适用范围:The method consists in decomposing the organic matter, followed by reduction of trivalent iron by hydroxyammonium chloride, forming, in a buffered medium, of the stable iron(II)/1,10 phenanthroline complex, and photometric measuring of the red-coloured complex at a wavelength of 508 nm.