Descubre y comparte nuestro conocimiento público

Morales, A. ,  Richter Duk, Pablo ,  Toral Ponce, María ,  [Polarographic determination of nitrofurazone and furazolidone in pharmaceutical formulations and urine]

Richter Duk, Pablo ,  Toral Ponce, María ,  Jaque, Pablo ,  Quiroz, Gabriela ,  [Flow-through polarographic cell for flow-injection analysis. Determination of nifedipine in pharmaceutical formulations]

Toral Ponce, María ,  Lara Henríquez, Nelson ,  Tapia, A. E. ,  Torres, C. ,  Richter Duk, Pablo ,  [Spectral study and simultaneous determination of sulfamethoxazole and trimethoprim by digital derivative spectrophotometry]

Richter Duk, Pablo ,  Toral Ponce, María ,  Toledo, Carla ,  [Subcritical water extraction and determination of nifedipine in pharmaceutical formulations]

Toral Ponce, María ,  Paine, Maximiliano ,  Leyton, Patricio ,  Richter Duk, Pablo ,  [Determination of attapulgite and nifuroxazide in pharmaceutical formulations by sequential digital derivative spectrophotometry]

Narváez, Jessica ,  Richter Duk, Pablo ,  Toral Ponce, María ,  [Arsenic speciation in water samples containing high levels of copper: removal of copper interference affecting arsine generation by continuous flow solid phase chelation]

Richter Duk, Pablo ,  Abbott, Bernardo ,  Toral Ponce, María ,  [Anodic stripping voltammetric determination of mercury in water by using a new electrochemical flow through cell]

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]