YSMO GSO ISO 1871:2025
ISO 1871:2009
Yemeni Standard
Current Edition
·
Approved on
17 November 2025
Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method
YSMO GSO ISO 1871:2025 Files
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YSMO GSO ISO 1871:2025 Scope
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.
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