ISO 3091:1975
Meat and meat products — Determination of nitrate content (Reference method)
OVERVIEW
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.
COMMENTS
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PRODUCT DETAILS
Status | Current |
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Edition | 1975 |
No. of Pages | 5 |
ICS Classification | 67.120.10 Meat and meat products |
Committee | ISO/TC 34/SC 6 |
Available for Purchase | For sale in Singapore only |
Adoption | ISO |