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AS ISO 8968.1:2021

M00019081

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AS ISO 8968.1:2021 [ Current ] Milk and milk products - Determination of nitrogen content, Part 1: Kjeldahl principle and crude protein calculation

standard by Standards Australia, 02/26/2021

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Identically adopts ISO 8968-1:2014, which specifies a method for the determination of the nitrogen content and crude protein calculation of milk and milk products by the Kjeldahl principle, using traditional and block digestion methods.The methods are not applicable to samples containing ammonium caseinate.If non-milk sources of nitrogen are present in the products specified, inaccurate crude protein results will be obtained. KEYWORDS: Milk; Nitrogen; Kjeldahl; Protein