Reference number
ISO 2918:1975
ISO 2918:1975
© ISO 2024
International Standard
ISO 2918:1975
Meat and meat products — Determination of nitrite content (Reference method)
Edition 1
1975-09
1975-09
ISO 2918:1975
7961
Published
(Edition 1, 1975)
This publication was last reviewed and confirmed in 2024.
Therefore this version remains current.
Abstract
The method consists in extracting of a test portion with hot water, precipitating of proteine and filtrating. In presence of nitrits formation of a red cloured complex by adding sulfanilamide and naphthylethylenediamine hydrochloride, and photometric measurement at a wavelength of 538 nm.
General information
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Status: PublishedPublication date: 1975-09Stage: International Standard confirmed [90.93]
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Edition: 1Number of pages: 3
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Technical Committee :ISO/TC 34/SC 6ICS :67.120.10
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