Use of experimental designs for estimation of optimum electrothermal atomic absorption conditions for molybdenum von Araujo, P.W., Gómez, M.J., de Benzo, Z.A., Castillo, C.

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The use of water hyacinths to determine trace metal concentrations in the tropical Morichal Largo River, Venezuela von Schorin, H., de Benzo, Z.A., Bastidas, C., Velosa, M., Marcano, E.

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Direct derivative spectrophotometric determination of carbaryl and carbofuran in water samples von Salvador, A., de Benzo, Z.A., de la Guardia, M.

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Rapid hydrolysis of benzodiazepines to benzophenones in a microwave oven von de la Guardia, M., Salvador, A., Gómez, M.J., de Benzo, Z.A.

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Some observations on the determination of the methyl parathion-parathion ratio in binary mixtures by infrared spectroscopy von de Benzo, Z.A., Gómez, C., Meléndez, S., de la Guardia, M., Salvador, A.

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