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ISO 3091:1975

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

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 3091:1975
Document Year: 1975
Pages: 5
Edition: 1
  • Section Volume:
  • ISO/TC 34/SC 6. Meat, poultry, fish, eggs and their products

Life Cycle

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ISO 3091:1975
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