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ISO 3091:1975

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

Sep 1, 1975

General information

90.93     Feb 20, 2024

ISO

ISO/TC 34/SC 6

International Standard

67.120.10  

French   English  

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Published

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 3091:1975
90.93 Standard confirmed
Feb 20, 2024

National adoptions

SRPS ISO 3091:1999  
ISS

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

90.93   Standard confirmed

E034-6 more