Palabras claves: Electrochemical preconcentration, Flame atomic absorption spectrometry detection, Flow injection manifold, manganese, Urine samples
Autores: Alarcón O.M., Brunetto R., Burguera M., Carrero P., De Peña Y.P., Luis Burguera J., Márquez J., Márquez O.P., Maximo Gallignani, Rivas D., Róndon C.