Descubre y comparte nuestro conocimiento público

Rocco, Gabriela ,  Toledo, Carla ,  Ahumada Torres, Aída Inés de Lourdes ,  Sepúlveda, Betsabet ,  Cañete Molina, Alvaro Félix ,  Richter Duk, Pablo ,  [Determination of polychlorinated biphenyls in biosolids using continuous ultrasound-assisted pressurized solvent extraction and gas chromatography-mass spectrometry]

Toral Ponce, María ,  Soto Salazar, César ,  Richter Duk, Pablo ,  Tapia, A. E. ,  [Simultaneous determination of estradiol and medroxyprogesterone acetate in pharmaceutical formulations by second-derivative spectrophotometry]

Richter Duk, Pablo ,  Toral Ponce, María ,  Jaque, Pablo ,  [Flow injection method for preconcentration and polarographic determination of copper in water]

Toral Ponce, María ,  Pope, Stefanie ,  Quintanilla, Silvia ,  Richter Duk, Pablo ,  [Simultaneous determination of amiloride and furosemide in pharmaceutical formulations by first digital derivative spectrophotometry]

Toral Ponce, María ,  Beattie, Alejandra ,  Santibáñez, Claudia ,  Richter Duk, Pablo ,  [Simultaneous determination of parathion and p-nitrophenol in vegetable tissues by derivative spectrophotometry]

Toral Ponce, María ,  Paipa Gómez, Carolina ,  Narváez, Jessica ,  Richter Duk, Pablo ,  [Simultaneous determination of iron and ruthenium by preconcentration on sulfopropyl sephadex cation exchanger]

Vallejo, B. ,  Richter Duk, Pablo ,  Toral Ponce, María ,  Tapia, C. ,  De Castro, M. D. L. ,  [Determination of sulphide in liquid and solid samples by integrated pervaporation-potentiometric detection]

Richter Duk, Pablo ,  Sepúlveda, Betsabet ,  Oliva, Rodrigo ,  Seguel, Rodrigo ,  Calderón del Río, Katia Romina ,  [Screening and determination of pesticides in soil using continuous subcritical water extraction and gas chromatography - mass spectrometry]

Richter Duk, Pablo ,  Griño Morales, Paulina ,  Giordano, Ady ,  Ahumada Torres, Aída Inés ,  [Total element concentration and chemical fractionation in airborne particulate matter from Santiago, Chile]

Toledo, Carla ,  Valle, Luis ,  Narváez, Jessica ,  Richter Duk, Pablo ,  [Screening method for rapid determination of polychlorinated biphenyls in transformer oil by liquid-liquid extraction and gas chromatography-mass spectrometry]