ISO 3091:1975 (R2024)
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ISO 3091:1975 (R2024)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 09/01/1975
Confirmation Date 02/20/2024
Edition 1
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
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