Statistical comparison of two metrological techniques for the estimation of the measurement uncertainty of an analytical methodology implemented in the laboratory of natural waters of the CIRA - UNAN-Managua. Revista Científica Estelí, [S. l.], n. 35, p. 141–153, 2020. DOI: 10.5377/farem.v0i35.10281. Disponível em: https://revistas.unan.edu.ni/index.php/Cientifica/article/view/2143. Acesso em: 9 aug. 2025.