20.60 Close of comment period Sep 13, 2026
ISO
ISO/TC 34/SC 6 Meat, poultry, fish, eggs and their products
International Standard
This document specifies a method to obtain K-value, which is a freshness index. It is calculated from contents of adenosine 5’-triphosphate (ATP) metabolites in raw and frozen fish meat (limited to Osteichthyes) measured by high performance liquid chromatography.
IN_DEVELOPMENT
ISO/WD 26152
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Close of comment period
Sep 13, 2026