Production and certification of secondary enzyme reference materials (ERM's). Part 2: The need for meaningfull protocols that assure photometric accuracy and a well defined process for value assignment.

Koedam, JCvan Dreumel, HJvan den Ham, WSteentjes, GMTerlingen, JBA2025-03-112025-03-111986https://rivm.openrepository.com/handle/10029/630347Production and certification of secondary enzyme reference materials (ERM's). Part 2: The need for meaningfull protocols that assure photometric accuracy and a well defined process for value assignment.ArticleClin Chem 1986; 32:1906-13.2025-03-11