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Jachero, LourdesSepúlveda, BetsabetAhumada, InésFuentes Pérez, EdwarRichter Duk, Pablo[Rotating disk sorptive extraction of triclosan and methyl-triclosan from water samples]

Manzo, ValentinaHonda, LuisNavarro, OrielleAscar Estay, María LoretoRichter Duk, Pablo[Microextraction of non-steroidal anti-inflammatory drugs from waste water samples by rotating-disk sorptive extraction]

Toral Ponce, MaríaLara Henríquez, NelsonGómez, J.Richter Duk, Pablo[Simultaneous determination of iron and copper by third-derivative solid-phase spectrophotometry]

Richter Duk, PabloMorales, A.Lahsen, J.[VOLTAMMETRIC STUDY OF 7-NITRO-1,4-BENZODIAZEPIN-2-ONES AND THEIR ACID-HYDROLYSIS PRODUCTS, 2-AMINO-5-NITROBENZOPHENONES]

López Ruiz, BeatrízSánchez Cabezudo, M.Mottola, H. A.Richter Duk, Pablo[Immobilized enzyme reactors. Diffusion/convection, kinetics, and a comparison of packed-column and rotating bioreactors for use in continuous-flow systems]

Toral, A. E.Tapia, A. E.Fuenzalida, EmelyRichter Duk, Pablo[Flow injection photometric determination of zinc and copper with zincon based on the variation of the stability of the complexes with pH]

Bustamante Araya, RamiroToral Ponce, MaríaRichter Duk, PabloYates, L. R.Serey Estay, Italo[Copper contents in Mediterranean ecosystems in South America]

Morales, A.Richter Duk, PabloToral Ponce, María[Voltammetric behaviour of nitrofurazone, furazolidone and other nitro derivatives of biological importance]

Toral Ponce, MaríaHernández, PaolaRichter Duk, Pablo[Continuous flow injection reaction/stopped flow detection using derivative spectrophotometry. Determination of cobalt and iron in mixtures]

Toral Ponce, MaríaManríquez, RobertoRichter Duk, Pablo[Flow injection continuous liquid-liquid extraction using a hollow fiber membrane separator for determination of copper in water]

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