International Organization for Standardization (ISO)
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ISO 8968-5:2001
Scope
This part of ISO 8968 | IDF 20 specifies a method for the direct determination of the protein-nitrogen content of liquid milk, whole or skimmed.
An alternative indirect method using calculations is also described.
ISO 8968-5:2001 history
2001ISO 8968-5:2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content