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Meat and meat products — Determination of nitrate content (Reference method)
Automatically translated name:
Meat and meat products -- Determination of nitrate content (Reference method)
STANDARD published on 1.9.1975
Designation standards: ISO 3091:1975
Publication date standards: 1.9.1975
SKU: NS-430916
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: 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.
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