Мясо и мясные продукты. Определение содержания нитритов (контрольный метод)
Название (англ.):
Meat and meat products; Determination of nitrite content (Reference method)
Описание (англ.):
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.