标准摘要
[中文适用范围]： 该方法包括分解有机物，中和所得溶液，加入1，5-二苯基硫卡巴腙溶液，用氯仿萃取由此形成的锌络合物，并测量萃取物在538nm波长处的吸光度。 [外文原描述]： The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocabazone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.
英文名称Fruit and vegetable products — Determination of zinc content — Part 3: Dithizone spectrometric method