标准摘要
[中文适用范围]： 该方法包括用热水提取测试部分、沉淀蛋白质并过滤。 在亚硝基存在下，加入磺胺和萘乙二胺盐酸盐形成红色络合物，并在波长 538 nm 处进行光度测量。 [外文原描述]： The method consists in extracting of a test portion with hot water, precipitating of proteine and filtrating. In presence of nitrits formation of a red cloured complex by adding sulfanilamide and naphthylethylenediamine hydrochloride, and photometric measurement at a wavelength of 538 nm.
英文名称Meat and meat products — Determination of nitrite content (Reference method)