ISO 3091:1975
ISO 3091:1975 Meat and meat products – Determination of nitrate content (Reference method)
CDN $82.00
Description
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.
Edition
1
Published Date
1975-09-01
Status
PUBLISHED
Pages
5
Language
English
Format
Secure PDF
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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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