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ISO 1871:2009

Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method

Publication date:   Aug 14, 2009

General information

90.93 Standard confirmed   Jul 16, 2021

ISO

ISO/TC 34 Food products

International Standard

67.050   General methods of tests and analysis for food products

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Scope

ISO 1871:2009 provides general guidelines for the determination of nitrogen by the Kjeldahl method. It applies to food and feed products containing nitrogenous compounds that can be directly determined by the Kjeldahl method. This measurement principle does not take into account the nitrogen from nitrates and nitrites.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1871:1975

NOW

PUBLISHED
ISO 1871:2009
90.93 Standard confirmed
Jul 16, 2021