GB/T 21704-2008
ActiveDetermination of non-protein-nitrogen content in milk and dairy products
乳与乳制品中非蛋白氮含量的测定
Application Summary AI generated
This standard specifies the method for determining non-protein nitrogen (NPN) content in milk and dairy products, using protein precipitation and Kjeldahl nitrogen analysis. It is applied in food quality control and regulatory testing to detect adulteration, such as the illegal addition of nitrogen-rich compounds like melamine, ensuring product safety and authenticity in the dairy industry.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.