717164

ISO 3091:1975

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

standard by International Organization for Standardization , 09/01/1975

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Full 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.

 

Product Details

Published:
09/01/1975
Number of Pages:
5
File Size:
1 file , 900 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus