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ISO 3091:1975

Current Revision

Meat and meat products -- Determination of nitrate content (Reference method)

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 3091
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 34/SC 6
Publish Date Document Id Type View
Not Available ISO 3091:1975 Revision