primary reference examination procedure

https://doi.org/10.1351/goldbook.10023

Reference examination procedure used to obtain an examination result without relation to an examination standard for a nominal property of the same kind-of-nominal-property.

Source:
PAC, 2018, 90, 913. (Vocabulary on nominal property, examination, and related concepts for clinical laboratory sciences (IFCC-IUPAC Recommendations 2017)) on page 930 [Terms] [Paper]