Browsing by Author "Sienra, María del Rosario"
Now showing items 1-4 of 4
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Romero, Rodrigo; Sienra, María del Rosario; Richter Duk, Pablo (PERGAMON-ELSEVIER SCIENCE LTD, 2002-05)A rapid analytical approach for determination of polycyclic aromatic hydrocarbons (PAHs) present in real samples of particulate matter (PM10 filters) was investigated, based on the use of water under sub critical conditions, ...
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Sienra, María del Rosario; Préndez Bolívar, María Margarita; Romero, Rodrigo (SOCIEDAD CHILENA DE QUIMICA, 2002-12)A reliable methodology for identification and quantification of Polycyclic Aromatic Hydrocarbons (PAHs) in atmospheric aerosols has been developed, using extraction with dichloromethane, a clean-up step for purification ...
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Sienra, María del Rosario; Préndez Bolívar, María Margarita; Romero, Rodrigo (Sociedad Chilena de Química, 2002)Se desarrolló una metodología confiable para la identificación y cuantificación de Hidrocarburos Aromáticos Policíclicos (Polycyclic Aromatic Hydrocarbons, PAHs) en aerosoles atmosféricos, que incluye la extracción con ...
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Sienra, María del Rosario; Rosazza, N. G.; Préndez Bolívar, María Margarita (ELSEVIER SCIENCE INC, 2005-06)Atmospheric concentrations of polycyclic aromatic hydrocarbons (PAHs) in Santiago de Chile city were evaluated to study particulate PAHs profiles during cold and spring weather periods. Urban atmospheric particulate matter ...