Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations
Elder Magalhàes de Souza
; Departamento de Quimica, Pontifwia Universidade Católica do Rio de Janeiro, 22453-900 Rio de Janeiro, Brazil
Angela de Luca R. Wagener
; Departamento de Quimica, Pontifwia Universidade Católica do Rio de Janeiro, 22453-900 Rio de Janeiro, Brazil
Percio Farias
; Departamento de Quimica, Pontifwia Universidade Católica do Rio de Janeiro, 22453-900 Rio de Janeiro, Brazil
APA 6th Edition de Souza, E.M., Wagener, A.d.L.R. i Farias, P. (1997). Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations. Croatica Chemica Acta, 70 (1), 259-269. Preuzeto s https://hrcak.srce.hr/135619
MLA 8th Edition de Souza, Elder Magalhàes, et al. "Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations." Croatica Chemica Acta, vol. 70, br. 1, 1997, str. 259-269. https://hrcak.srce.hr/135619. Citirano 26.02.2021.
Chicago 17th Edition de Souza, Elder Magalhàes, Angela de Luca R. Wagener i Percio Farias. "Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations." Croatica Chemica Acta 70, br. 1 (1997): 259-269. https://hrcak.srce.hr/135619
Harvard de Souza, E.M., Wagener, A.d.L.R., i Farias, P. (1997). 'Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations', Croatica Chemica Acta, 70(1), str. 259-269. Preuzeto s: https://hrcak.srce.hr/135619 (Datum pristupa: 26.02.2021.)
Vancouver de Souza EM, Wagener AdLR, Farias P. Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations. Croatica Chemica Acta [Internet]. 1997 [pristupljeno 26.02.2021.];70(1):259-269. Dostupno na: https://hrcak.srce.hr/135619
IEEE E.M. de Souza, A.d.L.R. Wagener i P. Farias, "Voltammetric Determination of Cr(HI) and Cr(VI) in Tropical Estuarine Waters: Advantages and Limitations", Croatica Chemica Acta, vol.70, br. 1, str. 259-269, 1997. [Online]. Dostupno na: https://hrcak.srce.hr/135619. [Citirano: 26.02.2021.]
Sažetak The adsorptive-catalytic voltammetry of Cr(VI) and total chromium using DTPA is optimized for application to estuarine waters with high content of dissolved organic substances. The sensitivity of the method, better than 2 nA nM-1 s'1, is adequate to the intended goal of speciation. However, the instability of Cr(VT) in the presence of organic material imposes restrictions to the use of this methodology in large scale surveys and monitoring activities.