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Pablo Roberto Richter Duk

FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Analytical developments in sample preparation: application to analytical problems involving persistent and emerging pollutants in environmental, biological and food samples.

Doctor en ciencias con mención en química, UNIVERSIDAD DE CHILE. Chile, 1991
Licenciado en Ciencias con mención en química, UNIVERSIDAD DE CHILE. Chile, 1985

Profesor Titular Full Time

UNIVERSIDAD DE CHILE

Ciencias Químicas y Farmacéuticas

Santiago, Chile

1986 - At present


A high throughput approach to rotating-disk sorptive extraction (RDSE) using laminar cork for the simultaneous determination of multiclass organic micro-pollutants in aqueous sample by GC-MS Vieira, CMS; Mafra, G; Brognoli, R; Richter, P; Rosero-Moreano, M; Carasek, E Article ISI (2020)
Rapid Determination of Parabens in Water Samples by Ultra-high Performance Liquid Chromatography Coupled to Time of Flight Mass Spectrometry BECERRA-HERRERA, Mercedes; MIRANDA, Valentina; RICHTER, Pablo Article Analytical Sciences (2020)
Rotating-disk sorptive extraction for the determination of sex hormones and triclosan in urine by gas chromatography-mass spectrometry: Clean-up integrated steps and improved derivatization Arismendi, Daniel; Díaz, Karolina; Aguilera-Marabolí, Natalie; Sepúlveda, Betsabet; Richter, Pablo Article Microchemical Journal (2020)
A green and simple sample preparation method to determine pesticides in rice using a combination of SPME and rotating disk sorption devices Omena E.; Oenning A.L.; Merib J.; Richter P.; Rosero-Moreano M.; Carasek E. Article ISI SCOPUS ANALYTICA CHIMICA ACTA (2019)
Cork sheet as a sorptive phase to extract hormones from water by rotating-disk sorptive extraction (RDSE) Manzo V.; Goya-Pacheco J.; Arismendi D.; Becerra-Herrera M.; Castillo-Aguirre A.; Castillo-Felices R.; Rosero-Moreano M.; Carasek E.; Richter P. Article ISI SCOPUS ANALYTICA CHIMICA ACTA (2019)
Detection and assignment of inorganic aqueous polymers relevant to environmental nanogeoscience by direct infusion electrospray ionization mass spectrometry Becerra-Herrera, Mercedes; Moraga, Sergio D.; Cruz-Hernández, Pablo; Molinas, Rodrigo; Richter, Pablo; Caraballo, Manuel A. Article ISI SCOPUS JOURNAL OF MASS SPECTROMETRY (2019)
Rotating-disk sorptive extraction coupled to gas chromatography mass spectrometry for the determination of phthalates in bottled water Manzo V.; Becerra-Herrera M.; Arismendi D.; Molina-Balmaceda A.; Caraballo M.A.; Richter P. Article ISI SCOPUS ANALYTICAL METHODS (2019)
Simultaneous determination of multiresidue and multiclass emerging contaminants in waters by rotating-disk sorptive extraction-derivatization-gas chromatography/mass spectrometry Arismendi D.; Becerra-Herrera M.; Cerrato I.; Richter P. Article ISI SCOPUS TALANTA (2019)
Characterization and evaluation of phenolic profiles and color as potential discriminating features among Spanish extra virgin olive oils with protected designation of origin Becerra-Herrera, M; Velez-Martin, A; Ramos-Merchante, A; Richter, P; Beltran, R; Sayago, A Article ISI SCOPUS FOOD CHEMISTRY (2018)
Characterization and evaluation of phenolic profiles and color as potential discriminating features among Spanish extra virgin olive oils with protected designation of origin Becerra-Herrera, M; Velez-Martin, A; Ramos-Merchante, A; Richter, P; Beltran, R; Sayago, A Article Food Chemistry (2018)
Chemometric optimization of the extraction and derivatization of parabens for their determination in water samples by rotating-disk sorptive extraction and gas chromatography mass spectrometry Becerra-Herrera, M; Miranda, V; Arismendi, D; Richter, P Article TALANTA (2018)
Chemometric optimization of the extraction and derivatization of parabens for their determination in water samples by rotating-disk sorptive extraction and gas chromatography mass spectrometry Becerra-Herrera, M; Miranda, V; Arismendi, D; Richter, P Article ISI SCOPUS TALANTA (2018)
Development of an eco-friendly method for the determination of total polychlorinated biphenyls in solid waste by gas chromatography-mass spectrometry Mendes, LD; Frena, M; Madureira, LAS; Richter, P; Rosero-Moreano, M; Carasek E. Article ISI SCOPUS JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2018)
Development of an eco-friendly method for the determination of total polychlorinated biphenyls in solid waste by gas chromatography-mass spectrometry. L. D. Mendes, M. Frena; L. A. S. Madureira, P. Richter; M. Rosero-Moreano, E. Carasek Article Journal of Environmental Chemical Engineering (2018)
Exploiting green sorbents in rotating-disk sorptive extraction for the determination of parabens by high-performance liquid chromatography with tandem electrospray ionization triple quadrupole mass spectrometry Vieira C.M.S.; Mazurkievicz M.; Lopez Calvo A.M.; Debatin V.; Micke G.A.; Richter P.; Rosero-Moreano M.; Rocha E.C.D. Article ISI SCOPUS Journal of Separation Science (2018)
Exploiting green sorbents in rotating-disk sorptive extraction for the determination of parabens by high-performance liquid chromatography with tandem electrospray ionization triple quadrupole mass spectrometry. Vieira, Camila M S; Mazurkievicz, Melaine; Lopez Calvo, Angela Maria; Debatin, Vítor; Micke, Gustavo Amadeu; Richter, Pablo; Rosero-Moreano, Milton; Rocha, Eduardo Carasek da Article Journal of separation science (2018)
Liquid chromatography–time-of-flight high-resolution mass spectrometry study and determination of the dansylated products of estrogens and their hydroxylated metabolites in water and wastewater Honda L.; Becerra-Herrera M.; Richter P. Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2018)
Liquid chromatography–time-of-flight high-resolution mass spectrometry study and determination of the dansylated products of estrogens and their hydroxylated metabolites in water and wastewater. Honda, L.; Becerra-Herrera, M.; Richter, P. Article ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2018)
Uncertainty in the measurement of toxic metals mobility in mining/mineral wastes by standardized BCR (R) SEP Caraballo, MA; Serna, A; Macias, F; Perez-Lopez, R; Ruiz-Canovas, C; Richter, P; Becerra-Herrera, M Article ISI SCOPUS JOURNAL OF HAZARDOUS MATERIALS (2018)
Effects of applying biosolids to soils on the adsorption and bioavailability of 17 alpha-ethinylestradiol and triclosan in wheat plants Cantarero R.; Richter P.; Brown S.; Ascar L.; Ahumada I. Article ISI SCOPUS ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2017)
Ionic liquids intercalated in montmorillonite as the sorptive phase for the extraction of low-polarity organic compounds from water by rotating-disk sorptive extraction Fiscal-Ladino J.A.; Obando-Ceballos M.; Rosero-Moreano M.; Montaño D.F.; Cardona W.; Giraldo L.F.; Richter P. Article ISI SCOPUS ANALYTICA CHIMICA ACTA (2017)
Ionic liquids intercalated in montmorillonite as the sorptive phase for the extraction of low-polarity organic compounds from water by rotating-disk sorptive extraction. J. A. Fiscal-Ladino, M. Obando-Ceballos; M. Rosero-Moreano, D. F. Montano; W. Cardona, L. F. Giraldo Article ANALYTICA CHIMICA ACTA (2017)
Released fraction of polychlorinated biphenyls from soil-biosolid system using a leaching procedure and its comparison with bioavailable fraction determined by wheat plant uptake Jachero L.; Leiva C.; Ahumada I.; Richter P. Article ISI SCOPUS ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2017)
Released fraction of polychlorinated biphenyls from soil?biosolid system using a leaching procedure and its comparison with bioavailable fraction determined by wheat plant uptake Jachero L., Leiva C.; Ahumada I., Richter P. Article Environmental Science and Pollution Research (2017)
Decreases in the bioconcentration of triclosan in wheat plants according to increasing amounts of biosolids added to soil Jachero L.; Ahumada, I.; Fuentes E.; Richter, P Article ISI SCOPUS GEODERMA (2016)
Determination of Hormones in Wastewater Using Rotating Disk Sorptive Extraction and Gas Chromatography-Mass Spectrometry Corrotea Y.; Aguilera, N; Honda L.; Richter, P Article ISI SCOPUS ANALYTICAL LETTERS (2016)
Determination of the bioavailable fraction of triclosan in biosolid-treated soils using a predictive method and wheat plant bioassays Corrotea Y.; Richter, P; Brown, S; Sepúlveda B.; Ascar, L.; Ahumada, I. Article ISI SCOPUS JOURNAL OF SOILS AND SEDIMENTS (2016)
DETERMINATION OF TRICLABENDAZOLE IN CATTLE PLASMA AS ITS SULPHOXIDE AND SULPHONE METABOLITES BY ROTATING DISK SORPTIVE EXTRACTION COMBINED WITH HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY AND ITS APPLICATION TO PHARMACOKINETIC STUDIES CAÑAS-MÜLLER, ALEJANDRO; VARGAS DEL CAMPO, MARCIAL; RICHTER, PABLO Article Journal of the Chilean Chemical Society (2016)
Volatile-Mediated Effects Predominate in Paraburkholderia phytofirmans Growth Promotion and Salt Stress Tolerance of Arabidopsis thaliana Ledger, Thomas; Rojas, Sandy; Timmermann, Tania; Pinedo, Ignacio; Poupin, María J.; Garrido, Tatiana; Richter, Pablo; Tamayo, Javier; Donoso, Raúl Article ISI FRONTIERS IN MICROBIOLOGY (2016)
A molecularly imprinted polymer as the sorptive phase immobilized in a rotating disk extraction device for the determination of diclofenac and mefenamic acid in wastewater Manzo V.; Ulisse, K; Rodríguez I.; Pereira, E; Richter, P Article ISI SCOPUS Analytica Chimica Acta (2015)
Determination of Oxytetracycline from Salmon Muscle and Skin by Derivative Spectrophotometry Toral, MI; Sabay, T; Orellana, SL; Richter, P Article ISI SCOPUS Journal of AOAC International (2015)
New biomimetic approach to determine the bioavailability of triclosan in soils and its validation with the wheat plant uptake bioassay Jachero L.; Ahumada, I.; Fuentes E.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2015)
Ultra-high-performance liquid chromatography-Time-of-flight high resolution mass spectrometry to quantify acidic drugs in wastewater Becerra-Herrera, M; Honda L.; Richter, P Article ISI SCOPUS Journal of Chromatography A (2015)
A new rotating-disk sorptive extraction mode, with a copolymer of divinylbenzene and N-vinylpyrrolidone trapped in the cavity of the disk, used for determination of florfenicol residues in porcine plasma Canas, A; Valdebenito S.; Richter, P Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2014)
Chemometrics-assisted excitation-emission fluorescence spectroscopy on nylon-attached rotating disks. Simultaneous determination of polycyclic aromatic hydrocarbons in the presence of interferences Canas, A; Richter, P; Escandar G.M. Article ISI SCOPUS ANALYTICA CHIMICA ACTA (2014)
Effect of biosolid application to Mollisol Chilean soils on the bioavailability of heavy metals (Cu, Cr, Ni, and Zn) as assessed by bioassays with sunflower (Helianthus annuus) and DGT measurements Ahumada, I.; Sepulveda, K; Fernández P.; Ascar, L.; Pedraza, C.; Richter, P; Brown, S Article ISI SCOPUS JOURNAL OF SOILS AND SEDIMENTS (2014)
EXTRACTION OF POLYCYCLIC AROMATIC HYDROCARBONS FROM WATER SAMPLES INTO A ROTATING-DISK MICROEXTRACTOR AND THE SUBSEQUENT DETERMINATION BY GAS CHROMATOGRAPHY-MASS SPECTROMETRY Corrotea Y.; Sánchez K.; Rubio MA; Richter, P Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2014)
Microextraction of non-steroidal anti-inflammatory drugs from waste water samples by rotating-disk sorptive extraction Manzo V.; Honda L.; Navarro, O.; Ascar, L.; Richter, P Article ISI SCOPUS TALANTA (2014)
Programmable flow-based dynamic sorptive microextraction exploiting an octadecyl chemically modified rotating disk extraction system for the determination of acidic drugs in urine Manzo V.; Miro, M; Richter, P Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2014)
Rotating Disk Sorptive Extraction of Cu-Bisdiethyldithiocarbamate Complex from Water and Its Application to Solid Phase Spectrophotometric Quantification Munoz, C; Toral, MI; Ahumada, I.; Richter, P Article ISI ANALYTICAL SCIENCES (2014)
Rotating-disk sorptive extraction: effect of the rotation mode of the extraction device on mass transfer efficiency Jachero L.; Ahumada, I.; Richter, P Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2014)
Determination of crystal violet in water by direct solid phase spectrophotometry after rotating disk sorptive extraction Manzo V.; Navarro, O.; Honda L.; Sánchez K.; Toral, MI; Richter, P Article ISI SCOPUS Talanta (2013)
DETERMINATION OF SUNSCREEN COMPOUNDS IN WATER SAMPLES BY SILICONE ROD EXTRACTION Giordano, A.; Richter, P; Leiva K.; Ascar, L. Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2013)
Feasibility of the determination of polycyclic aromatic hydrocarbons in edible oils via unfolded partial least-squares/residual bilinearization and parallel factor analysis of fluorescence excitation emission matrices Alarcón F; Baez, ME; Bravo M.; Richter, P; Escandar, GM; Olivieri, AC; Fuentes E. Article ISI SCOPUS TALANTA (2013)
Integrated Pressurized Solvent Extraction-Cleanup for the Rapid Determination of Polychlorinated Biphenyls in Meat Samples Toledo-Neira C.; Enriquez, P.; Richter, P Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2013)
Multi-determination of organic pollutants in water by gas chromatography coupled to triple quadrupole mass spectrometry Retamal, M.; Costa, C.; Suarez, JM; Richter, P Article ISI SCOPUS International Journal of Environmental Analytical Chemistry (2013)
Rotating disk sorptive extraction of triclosan and methyl-triclosan from water samples Jachero L.; Sepúlveda B.; Ahumada, I.; Fuentes E.; Richter, P Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2013)
Multivariate Optimization of Pressurized Solvent Extraction of Alkylphenols and Alkylphenol Ethoxylates from Biosolids Marican, A.; Ahumada, I.; Richter, P Article ISI JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2012)
RAPID METHODS IN ANALYTICAL CHEMISTRY Toledo-Neira C.; Richter, P Article ISI SCOPUS Analytical Letters (2012)
Screening of edible oils for polycyclic aromatic hydrocarbons using microwave-assisted liquid-liquid and solid phase extraction coupled to one- to three-way fluorescence spectroscopy analysis Alarcón F; Baez M.E.; Bravo M.; Richter, P; Fuentes E. Article ISI SCOPUS TALANTA (2012)
Solid-phase microextraction using octadecyl-bonded silica immobilized on the surface of a rotating disk: Determination of hexachlorobenzene in water Canas, A; Richter, P Article ISI SCOPUS Analytica Chimica Acta (2012)
SORPTION OF POLYBROMINATED DIPHENYL ETHERS IN BIOSOLID MODEL SAMPLES Rivas J.; Toral M.I.; Richter, P Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2012)
Study of enrofloxacin and flumequine residues depletion in eggs of laying hens after oral administration Cornejo, J.; Lapierre, L; Iraguen, D.; Cornejo S.; Cassus, G; Richter, P; San Martin B. Article ISI SCOPUS Journal of Veterinary Pharmacology and Therapeutics (2012)
Alkanes and polycyclic aromatic hydrocarbons in marine surficial sediment near Antarctic stations at Fildes Peninsula, King George Island Prendez, M; Barra, C; Toledo C.; Richter, P Article ISI SCOPUS Antarctic Science (2011)
Determination of lindane leachability in soil-biosolid systems and its bioavailability in wheat plants Caicedo P.; Schroder, A; Ulrich, N; Schroter U.; Paschke, A; Schuurmann G.; Ahumada, I.; Richter, P Article ISI SCOPUS Chemosphere (2011)
Determination of pesticides in river water using rotating disk sorptive extraction and gas chromatography-mass spectrometry Giordano, A.; Richter, P; Ahumada, I. Article ISI SCOPUS Talanta (2011)
Determination of the Bioavailable Fraction of Cu and Zn in Soils Amended with Biosolids as Determined by Diffusive Gradients in Thin Films (DGT), BCR Sequential Extraction, and Ryegrass Plant Ahumada, I.; Ascar, L.; Pedraza, C.; Vasquez, V; Carrasco A.; Richter, P; Brown, S Article ISI SCOPUS Water, Air, and Soil Pollution (2011)
Extraction and Determination of Oxytetracycline Hydrochloride and Oxolinic Acid in Fish Feed by Derivative Spectrophotometry of First Order Toral, MI; Orellana, SL; Soto, CA; Richter, P Article ISI SCOPUS Food Analytical Methods (2011)
FERROSPECTRAL SORBED ON DEAE SEPHADEX A-25 FOR THE SOLID PHASE SPECTROPHOTOMETRIC DETERMINATION OF IRON AND COBALT BY BATCH AND CONTINUOUS FLOW MODES Toral, MI; Sánchez G; Fernández P.; Pizarro, P.; Moncada, V; Rivas J.; Richter, P Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2011)
Rotating disk sorbent extraction for pre-concentration of chromogenic organic compounds and direct determination by solid phase spectrophotometry Richter, P; Canas, A; Munoz, C; Leiva, C.; Ahumada, I. Article ANALYTICA CHIMICA ACTA (2011)
Assessment of Extractability of Cu, Cr, Ni, Pb and Zn in some Chilean Biosolid-Amended Soils by using BCR Sequential Extraction Procedure Ahumada, I.; Marican, A.; Retamal, M.; Pedraza, C.; Ascar, L.; Carrasco A.; Richter, P Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2010)
Continuous Pressurized Solvent Extraction of Polycyclic Aromatic Hydrocarbons From Biosolids. Assessment of Their Lability in Soils Amended with Biosolids Retamal, M.; Ahumada, I.; Marican, A.; Fuentes E.; Borie, G; Richter, P Article ISI SCOPUS Analytical Letters (2010)
HEADSPACE-MASS SPECTROMETRY WITH ALTERNATIVE CHROMATOGRAPHIC SEPARATION USING A COLUMN SWITCHING SYSTEM FOR THE SCREENING AND DETERMINATION OF BTEX AND STYRENE IN COMESTIBLE OIL Toledo C.; Enriquez, P.; Garrido M.; Fernandez-Band, B; Richter, P Article ISI SCOPUS Analytical Letters (2010)
Polychlorinated biphenyl behavior in soils amended with biosolids Leiva, C.; Ahumada, I.; Sepúlveda B.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2010)
Copper and zinc bioavailabilities to ryegrass (Lolium perenne L.) and subterranean clover (Trifolium subterraneum L.) grown in biosolid treated Chilean soils Ahumada, I.; Gudenschwager, O; Carrasco MA; Castillo, G; Ascar, L.; Richter, P Article ISI SCOPUS JOURNAL OF ENVIRONMENTAL MANAGEMENT (2009)
Rotating-disk sorptive extraction of nonylphenol from water samples Richter, P; Leiva, C.; Choque, C; Giordano, A.; Sepúlveda B. Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2009)
Determination of polychlorinated biphenyls in biosolids using continuous ultrasound-assisted pressurized solvent extraction and gas chromatography-mass spectrometry Rocco, G; Toledo C.; Ahumada, I.; Sepúlveda B.; Cañete Á.; Richter, P Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2008)
Effect of biosolid incorporation on arsenic distribution in Mollisol soils in central Chile Ascar, L.; Ahumada, I.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2008)
Influence of redox potential (Eh) on the availability of arsenic species in soils and soils amended with biosolid Ascar, L.; Ahumada, I.; Richter, P Article ISI SCOPUS CHEMOSPHERE (2008)
PRELIMINARY PHYSICAL CHEMICAL CHARACTERIZATION OF RIVER WATERS AND SEDIMENTS AFFECTED BY COPPER MINING ACTIVITY IN CENTRAL CHILE: APPLICATION OF MULTIVARIATE ANALYSIS Narvaez, J; Richter, P; Toral, MI Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2007)
Screening method for rapid determination of polychlorinated biphenyls in transformer oil by liquid-liquid extraction and gas chromatography-mass spectrometry Toledo C.; Valle, L; Narvaez, J; Richter, P Article ISI SCOPUS JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY (2007)
Total element concentration and chemical fractionation in airborne particulate matter from Santiago, Chile Richter, P; Grino, P; Ahumada, I.; Giordano, A. Article ISI SCOPUS ATMOSPHERIC ENVIRONMENT (2007)
Mass spectrometry/gas chromatography-mass spectrometry approach for rapid screening/quantitative determination of perchloroethylene in air Richter, P; Zúñiga C.; Calderon, K; Carrasco, R. Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2006)
Subcritical water extraction and determination of nifedipine in pharmaceutical formulations Richter, P; Toral, MI; Toledo C. Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2006)
Ultrasound-assisted pressurized solvent extraction for aliphatic and polycyclic aromatic hydrocarbons from soils Richter, P; Jimenez, M; salazar, r; Marican, A. Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2006)
Arsenic speciation in water samples containing high levels of copper: removal of copper interference affecting arsine generation by continuous flow solid phase chelation Narvaez, J; Richter, P; Toral, MI Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2005)
Determination of the sum of malachite green and leucomalachite green in salmon muscle by liquid chromatography-atmospheric pressure chemical ionisation-mass spectrometry Valle, L; Díaz, C.; Zanocco, AL; Richter, P Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2005)
ARSENIC SPECIATION IN ENVIRONMENTAL SAMPLES OF A MINING IMPACTED SECTOR OF CENTRAL CHILE Richter, P; Seguel, R; Ahumada, I.; Verdugo, R; Narvaez, J; Shibata, Y Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2004)
Current levels of dioxins in surface soils from Santiago, Chile Takazawa, Y; Verdugo, R; Richter, P; Kitamura, K; Choi, JW; Hashimoto, S; Ito H.; Shibata, Y; Morita, M Article ISI SCOPUS BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY (2004)
DETERMINATION OF ATTAPULGITE AND NIFUROXAZIDE IN PHARMACEUTICAL FORMULATIONS BY SEQUENTIAL DIGITAL DERIVATIVE SPECTROPHOTOMETRY Toral, MI; Paine, M; Leyton, P.; Richter, P Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2004)
Extractability of arsenic, copper, and lead in soils of a mining and agricultural zone in central Chile Ahumada, I.; Escudero, P.; Ascar, L.; Mendoza J.; Richter, P Article SCOPUS COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS (2004)
Rapid determination of inorganic elements in airborne particulate matter by using acidified subcritical-water extraction and inductively-coupled plasma-optical-emission spectrometry Morales-Riffo, JJ; Richter, P Article ISI SCOPUS ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2004)
SCREENING OF SOME TRANSITION METAL IONS AND QUANTITATIVE DETERMINATION OF COPPER, CADMIUM AND ZINC BY SOLID PHASE DERIVATIVE SPECTROPHOTOMETRY Toral, MI; Lara, N; Narvaez, J; Richter, P Article ISI SCIELO SCOPUS Journal of the Chilean Chemical Society (2004)
Screening and determination of pesticides in soil using continuous subcritical water extraction and gas chromatography - mass spectrometry Richter, P; Sepúlveda B.; Oliva R.; Calderon, K; Seguel, R Article ISI SCOPUS JOURNAL OF CHROMATOGRAPHY A (2003)
Simultaneous determination of dapsone and pyrimethamine by derivative spectrophotometry in pharmaceutical formulations Toral, MI; Tassara, A.; Soto C.; Richter, P Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2003)
Anodic stripping voltammetric determination of mercury in water by using a new electrochemical flow through cell Richter, P; Toral, MI; Abbott B. Article ISI SCOPUS ELECTROANALYSIS (2002)
Efficient screening method for determination of polycyclic aromatic hydrocarbons (PAHs) in airborne particles. Application in real samples of Santiago-Chile metropolitan urban area Romero R.; Sienra, R; Richter, P Article ISI SCOPUS ATMOSPHERIC ENVIRONMENT (2002)
ESTUDIO ESPECTRAL Y DETERMINACIÓN SIMULTANEA DE SULFAMETOXAZOL Y TRIMETOPRIM POR ESPECTROFOTOMETRÍA DERIVADA DIGITAL TORAL, M. INÉS; Lara, Nelson; Tapia, A. Eugenia; Torres, Claudio; Richter, Pablo Article SCIELO BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2002)
Simultaneous determination of amiloride and furosemide in pharmaceutical formulations by first digital derivative spectrophotometry Toral, MI; Pope S.; Quintanilla, S; Richter, P Article ISI SCOPUS INTERNATIONAL JOURNAL OF PHARMACEUTICS (2002)
Simultaneous determination of estradiol and medroxyprogesterone acetate in pharmaceutical formulations by second-derivative spectrophotometry Toral, MI; Soto C.; Richter, P; Tapia, AE Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2002)
Simultaneous determination of iron and copper by third-derivative solid-phase spectrophotometry Toral, MI; Lara, N; Gómez J.; Richter, P Article ISI SCOPUS ANALYTICAL LETTERS (2002)
Simultaneous determination of iron and ruthenium by preconcentration on sulfopropyl sephadex cation exchanger Toral, MI; Paipa, C.; Narvaez, J; Richter, P Article ISI SCOPUS MICROCHEMICAL JOURNAL (2002)
Simultaneous determination of parathion and p-nitrophenol in vegetable tissues by derivative spectrophotometry Toral, MI; Beattie, A; Santibáñez C.; Richter, P Article ISI SCOPUS ENVIRONMENTAL MONITORING AND ASSESSMENT (2002)
Solid phase spectrophotometric determination of copper in water by using immobilized zincon in a Sephadex A25 resin Richter, P; Toral, MI; Castro, H Article ISI SCOPUS ANALYTICAL LETTERS (2002)
Spectral study and simultaneous determination of sulfamethoxazole and trimethoprim by digital derivative spectrophotometry Toral, MI; Lara, N; Tapia, AE; Torres C.; Richter, P Article ISI BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2002)
Spectral study and simultaneous determination of sulfamethoxazole and trimethoprim by digital derivative spectrophotometry Estudio espectral y determinación simultanea de sulfametoxazol y trimetoprim por espectrofotometría derivada digital Toral M.I.; Lara, N; Tapia A.E.; Torres C.; Richter, P Article SCOPUS BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2002)
DETERMINACION DE HIERRO EN FASE SOLIDA POR ESPECTROFOTOMETRIA DERIVADA DE SEGUNDO ORDEN TORAL, M. INÉS; Lara, Nelson; Gomez, Javier; Richter, Pablo Article SCIELO SCOPUS BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2001)
Determination of iron on solid-phase by spectrophotometric second-derivative. Toral, MI; Lara, N; Gómez J.; Richter, P Article ISI BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2001)
Determination of sulphide in liquid and solid samples by integrated pervaporation-potentiometric detection Vallejo, B; Richter, P; Toral, I; Tapia C.; de Castro, MDL Article ISI ANALYTICA CHIMICA ACTA (2001)
Simultaneous determination of ascorbic acid and acetylsalicylic acid in pharmaceutical formulations Toral, MI; Lara, N; Richter, P; Tassara, A.; Tapia, AE; Rodriguez, C Article ISI SCOPUS JOURNAL OF AOAC INTERNATIONAL (2001)
Flow injection method for preconcentration and polarographic determination of copper in water Richter, P; Toral, MI; Jaque, P Article ISI SCOPUS ELECTROANALYSIS (2000)
Simultaneous determination of platinum and palladium by second derivative spectrophotometry using 3-(2 '-thiazolylazo)-2,6-diaminopyridine as chromophore ligand Toral, MI; Richter, P; Lara, N; Escudero, MT; Soto C. Article ISI SCOPUS ANALYTICAL LETTERS (2000)
SISTEMA DE EXTRACCION LIQUIDO-LIQUIDO EN CONTINUO CON SEPARADOR DE FASES TIPO SANDWICH PARA LA DETERMINACION DE COBRE AL ESTADO DEL COMPLEJO COBRE(I)-BATOCUPROINA Richter, P; Toral M.I.; Manriquez, R Article SCIELO BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (1999)


Fortalecimiento de la interdisciplinariedad en investigaciones de trazabilidad y especiación de elementos traza usando HPLC-ICP- MS para el estudio de procesos químicos en Cc. de los Alimentos, Química Analítica y Ambiental, Cc.de la tierra y Minería FONDEQUIP (EQM170141) Proyecto 2017-2019 Inv. Principal
Fortalecimiento de la interdisciplinariedad en investigaciones de trazabilidad y especiación de elementos traza usando UHPLC-ICP- MS para el estudio de procesos químicos en Cc. de los Alimentos, Química Analítica y Ambiental, Cc. de la Tierra y Minería Universidad de Chile (U_MDRN_02) Proyecto 2017-2018 Inv. Principal
Fortalecimiento del la investigación interdisciplinaria a través de la adquisición de un UHPLC-MS-MS para el estudio de metabolitos en sistemas biológicos, antioxidantes en productos naturales, fármacos, contaminantes emergentes y alimentos FONDEQUIP (EQM130119) Proyecto 2013-2014 Coinvestigador(a)

109

Pablo Richter

FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Aída Ahumada

Profesor Asociado

Química Inorgánica y Analítica

FAC. DE CS. QUIMICAS Y FARMACÉUTIACAS, UNIVERSIDAD DE CHILE

Santiago, Chile

Maria Toral

Profesor Titular

UNIVERSIDD DE CHILE, FACULTAD DE CIENCIAS, DEPARTAMENTO DE QUÍMICA

Santiago, Chile

Maria Ascar

Profesor Asociado

Química Inorgánica y Analítica

UNIVERSIDAD DE CHILE/FAC. CIENCIAS QUÍMICAS Y FARMACÉUTICAS

Santiago, Chile

Betsabet Sepulveda

JEFE DE LABORATORIO

CEPEDEQ

UNIVERSIDAD DE CHILE

Santiago, Chile

Daniel Arismendi

Analista de Laboratorio

Inorgánica y Analítica

Universidad de Chile

Santiago, Chile

Adolfo Marican

Profesor Conferenciante

UNIVERSIDAD DE TALCA

Talca, Chile

Ady Giordano

Profesor Asistente

Química

Pontificia Universidad Católica de Chile

Santiago, Chile

VALENTINA MANZO

Investigador Postdoctoral

Química Inorgánica y Analítica

Universidad de Chile

Santiago, Chile

Alvaro Cañete

Profesor-investigador

instituto de ciencias químicas aplicadas

Universidad Autónoma de Chile

Santiago, Chile

César Soto

Profesor asociado

Química Analítica e Inorgánica

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

Manuel Bravo

Profesor Titular

Instituto de quimica

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO, FACULTAD DE CIENCIAS, INSTITUTO DE QUÍMICA

Valparaiso, Chile

Manuel Bravo

Pontificia Universidad Catolica de Valparaiso

Valparaiso, Chile

Claudio Leiva

Rodrigo Seguel

Investigador Jornada Completa

Departamento de Geofísica

Universidad de Chile / Centro de Ciencia del Clima y la Resiliencia

Santiago, Chile

Manuel Caraballo

Assistant Professor

Mining Engineering

Universidad de Chile

Santiago, Chile

Jorge Rivas

Investigador-postdoctoral

Universidad Andrés Bello

SANTIAGO, Chile

Sandra Orellana

Academico

UNIVERSIDAD AUSTRAL DE CHILE

Valdivia, Chile

María Báez

Profesor Titular

Química Inorgánica y Analítica

UNIVERSIDAD DE CHILE, FACULTAD DE CIENCIAS QUÍMICAS Y FARMACÉUTICAS, DEPARTAMENTO DE QUÍMICA INORGÁNICA Y ANALÍTICA

Santiago, Chile

Raúl Donoso

Investigador

PIDi

Universidad Tecnológica Metropolitana

Santiago, Chile

PATRICIO LEYTON

Profesor Asociado

INSTITUTO DE QUÍMICA

PONTIFICIA UNIVERSIDAD CATÓLICA DE VALPARAÍSO

Valparaíso, Chile

Jorge Mendoza

Académico

Química Inorgáca y Analítica

UNIVERSIDAD DE CHILE

Santiago, Chile

Sergio Moraga

Investigador

Advanced Mining Technology Center (AMTC)

Santiago, Chile

Javiera Cornejo

PROFESORA ASOCIADA

Medicina Preventiva

FAVET, Universidad de Chile

Santiago, Chile

Betty San Martin

Directora

Ciencias Clínicas

UNIVERSIDAD DE CHILE, FAC. CIENCIAS VETERINARIAS Y PECUARIAS

Santiago, Chile

EDUARDO PEREIRA

Dean, Full Professor

Analitycal and Inorganic Chemistry

Universidad de Concepción

Concepción, Chile

Ricardo Salazar

PROFESOR ASOCIADO

QUÍMICA INORGÁNICA

Pontificia Universidad Católica de Chile

SANTIAGO, Chile

María Rubio

ACADEMICO

CIENCIAS DEL AMBIENTE

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Claudia Santibañez

UNIVERSIDAD MAYOR

Santiago, Chile

María Poupin

Associate Professor, Academic Director of Executive Education

Facultad de Ingeniería y Ciencias

Universidad Adolfo Ibáñez

Santiago, Chile

Pablo Jaque

Profesor Asociado

Química Orgánica y Fisicoquímica

Universidad de Chile

Santiago, Chile

Lisette Lapierre

PROFESOR ASISTENTE

MEDICINA PREVENTIVA

UNIVERSIDAD DE CHILE

Santiago, Chile

Pablo Roberto Richter Duk

Líneas de Investigación

Educación

Doctor en ciencias con mención en química, UNIVERSIDAD DE CHILE. Chile, 1991

Licenciado en Ciencias con mención en química, UNIVERSIDAD DE CHILE. Chile, 1985

Experiencia Académica

Profesor Titular Full Time

Article (103)

Proyecto (3)

Fortalecimiento de la interdisciplinariedad en investigaciones de trazabilidad y especiación de elementos traza usando HPLC-ICP- MS para el estudio de procesos químicos en Cc. de los Alimentos, Química Analítica y Ambiental, Cc.de la tierra y Minería

Fortalecimiento de la interdisciplinariedad en investigaciones de trazabilidad y especiación de elementos traza usando UHPLC-ICP- MS para el estudio de procesos químicos en Cc. de los Alimentos, Química Analítica y Ambiental, Cc. de la Tierra y Minería

Fortalecimiento del la investigación interdisciplinaria a través de la adquisición de un UHPLC-MS-MS para el estudio de metabolitos en sistemas biológicos, antioxidantes en productos naturales, fármacos, contaminantes emergentes y alimentos