90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 34/SC 5 Milk and milk products
International Standard
67.100.10 Milk and processed milk products
ISO 8968-4|IDF 20-4:2016 specifies a method for the direct and indirect determination of the protein nitrogen content of liquid, whole or skimmed milk.
PUBLISHED
ISO 8968-4:2016
90.20
Standard under periodical review
Jul 15, 2026