Comparison of gas chromatographic hyphenated techniques for mercury speciation analysis von Berzas Nevado, J.J., Rodríguez Martín-Doimeadios, R.C., Krupp, E.M., Guzmán Bernardo, F.J., Rodríguez Fariñas, N., Jiménez Moreno, M., Wallace, D., Patiño Ropero, M.J.

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Mercury in the Tapajós River basin, Brazilian Amazon: A review von Berzas Nevado, J.J., Rodríguez Martín-Doimeadios, R.C., Guzmán Bernardo, F.J., Jiménez Moreno, M., Herculano, A.M., do Nascimento, J.L.M., Crespo-López, M.E.

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Using species-specific enriched stable isotopes to study the effect of fresh mercury inputs in soil-earthworm systems von Álvarez, C. Rodríguez, Jiménez-Moreno, M., Bernardo, F.J. Guzmán, Martín-Doimeadios, R.C. Rodríguez, Nevado, J.J. Berzas

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Bar adsorptive microextraction coated with multi-walled carbon nanotube phases - Application for trace analysis of pharmaceuticals in environmental waters von Abujaber, F., Ahmad, S.M., Neng, N.R., Rodríguez Martín-Doimeadios, R.C., Guzmán Bernardo, F.J., Nogueira, J.M.F.

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Congener specific determination of toxaphene residues in fish liver oil using gas chromatography coupled to ion trap MS/MS von Bernardo, F.J. Guzmán, Fernández, M.A., González, M.J.

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Mercury methylation, uptake and bioaccumulation by the earthworm Lumbricus terrestris (Oligochaeta) von Rodríguez Álvarez, C., Jiménez Moreno, M., Guzmán Bernardo, F.J., Rodríguez Martín-Doimeadios, R.C., Berzas Nevado, J.J.

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Determination of monomethylmercury in low- and high-polluted sediments by microwave extraction and gas chromatography with atomic fluorescence detection von Berzas Nevado, J.J., Rodríguez Martín-Doimeadios, R.C., Guzmán Bernardo, F.J., Jiménez Moreno, M.

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Mercury speciation analysis in terrestrial animal tissues von Berzas Nevado, J.J., Rodríguez Martín-Doimeadios, R.C., Guzmán Bernardo, F.J., Rodríguez Fariñas, N., Patiño Ropero, M.J.

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Comparative study of mercury speciation in commercial fishes of the Brazilian Amazon von Rodríguez Martín-Doimeadios, R. C, Berzas Nevado, J. J, Guzmán Bernardo, F. J, Jiménez Moreno, M, Arrifano, G. P. F, Herculano, A. M, do Nascimento, J. L. M, Crespo-López, M. E

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Determination of sulfametoxazole, sulfadiazine and associated compounds in pharmaceutical preparations by capillary zone electrophoresis von Berzas Nevado, J.J, Castañeda Peñalvo, G, Guzmán Bernardo, F.J

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Simultaneous determination of sulfaquinoxaline, sulfamethazine and pyrimethamine by liquid chromatography von Berzas Nevado, J.J, Castañeda Peñalvo, G, Guzmán Bernardo, F.J

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Micellar Electrokinetic Chromatography as a Valuable Technique for the Quality Control of Drugs Based on the Combination of Sulfamethoxazole with Trimethoprim von Berzas Nevado, J. J., Castañeda Peñalvo, G., Guzmán Bernardo, F. J.

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Micellar electrokinetic capillary chromatography as an alternative method for the determination of sulfonamides and their associated compounds von Berzas Nevado, J.J, Castaneda Penalvo, G, Guzman Bernardo, F.J

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