ISO 3091:1975
p
ISO 3091:1975
8231

Abstract

 Preview

The method consists in extracting of a test portion with hot water, precipitating of proteins and filtrating. Reduction of the extracted nitrates into nitrites by metallic cadmium. Formation of a red colouration by adding of sulfanilamide and nphthyl ethylenediamine hydrochloride and photometric measurement at a wavelength of 538 nm.


General information 

  •  :  Published
     : 1975-09
  •  : 1
     : 5
  •  : ISO/TC 34/SC 6 Meat, poultry, fish, eggs and their products
  •  :
    67.120.10 Meat and meat products

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