Quality improvement in determination of chemical oxygen demand in samples considered difficult to analyze, through participation in proficiency-testing schemes

Autor: Raposo, F., Fernández-Cegrí, V., De la Rubia, M.A., Borja, R., Beltrán, J., Cavinato, C., Clinckspoor, M., Demirer, G., Diamadopoulos, E., Frigon, J.C., Koubova, J., Launay, M., Méndez, R., Menin, G., Noguerol, J., Uellehdahl, H., West, S.
Zdroj: In Trends in Analytical Chemistry 2010 29(9):1082-1091
Databáze: ScienceDirect