Multivariate optimization of solvent extraction with 1,1,1-trifluoroacetylacetonates for the determination of total and labile Cu and Fe in river surface water by flame atomic absorption spectrometry

J.J. McNee, A.J. Martin, The measurement of biologically-available metals—a new approach. Tailings Mine Waste '99, Proceedings of the Sixth International Conference, 1999, pp. 639–646

Camino, 2001, Multivariate optimization of solvent extraction of Cd(II), Co(II), Cr(VI), Cu(II), Ni(II), Pb(II) and Zn(II) as dibenzyldithiocarbamates and detection by AAS, J. Anal. At. Spectrom., 16, 638, 10.1039/B101590G

Gázquez, 1998, Application of Doehlert designs in the optimization of experimental variables associated with the simultaneous solvent extraction of several metals, J. Anal. At. Spectrom., 13, 105, 10.1039/A706817D

Iyer, 1989, Speciation of copper, lead and cadmium in natural waters by voltametric technique, Indian J. Environ. Prot., 9, 104

Nimmo, 1989, The chemical speciation of dissolved nickel, copper, vanadium and iron in Liverpool Bay, Irish Sea, Estuarine, Coastal Shelf Sci., 29, 57, 10.1016/0272-7714(89)90073-5

Shibu, 1990, Trace metal speciation in a tropical estuary—significance of environmental factors, Sci. Total Environ., 87–98, 267, 10.1016/0048-9697(90)90245-P

Vasconcelos, 1997, Speciation of Cu, Pb, Cd and Hg in waters of the Oporto coast in Portugal, using pre-concentration in a Chelamine resin column, Anal. Chim. Acta, 353, 189, 10.1016/S0003-2670(97)87777-X

Grichetschkina, 1996, VUV-photolysis. Oxidative degradation of organics inhibiting the inverse-voltametric determination of heavy metals 1. Humic substances, Toxicol. Environ. Chem., 53, 143, 10.1080/02772249609358279

Daniele, 2000, The use of a remote stripping sensor for the determination of copper and mercury in the Lagoon of Venice, Analyst, 125, 731, 10.1039/a908540h

Daniele, 1989, Determination of heavy metals in real samples by anodic stripping voltametry with mercury microelectrodes. Part 2. Application to rain and seawaters, Anal. Chim. Acta, 219, 19, 10.1016/S0003-2670(00)80329-3

Scarponi, 1995, Speciation of lead and cadmium in Antarctic seawater: comparison with areas subject to different anthropic influence, Microchem. J., 51, 214, 10.1006/mchj.1995.1028

Herdan, 1998, Field evaluation of an electrochemical probe for in situ screening of heavy metals in groundwater, Environ. Sci. Technol., 32, 131, 10.1021/es970389z

Yebra-Biurrum, 1991, Determinación de trazas de cobre en aguas por espectroscopı́a de absorción atómica, Quim. Anal., 10, 59

Gardiner, 1998

Scribner, 1965, Solvent extraction of metal ions with trifluoroacetylacetone, Anal. Chem., 37, 1136, 10.1021/ac60228a017

statgraphics Plus V. 5.0, Reference Manual, Manugistics Inc, Rockville, MD, 1992

Lewis, 1999, 79

Lenth, 1989, Quick and easy analysis of unreplicated factorials, Technometrics, 31, 469, 10.2307/1269997