EVS-EN ISO 15193:2026

This document specifies requirements for reference measurement procedures (RMP) for measurands used in laboratory medicine.
This document applies to:
a) RMPs providing values of differential or rational quantities where each quantity value is a numerical value multiplied by a measurement unit. Annex A provides information on ordinal quantities and nominal properties;
b) any person, body or institution developing RMPs for measurands used in laboratory medicine.