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

Current stage: 90.93 Effective date: Jul 16, 2021

Originator: ISO

Owner: ISO/TC 34

Type: International Standard

ICS: 67.050

Languages: English French

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Status: Published

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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

Revises
ISO 1871:1975

NOW

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

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