L. Sombra

Determination of heavy metals for the quality control in Argentinian herbal medicines by ETAAS and ICP-OES.

Soledad Cerutti, M. F. Silva, L. Martínez, 2007, Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association.

Determination of the total and extractable fraction of Ni in lake sediments and natural waters of San Luis (Argentina) by FAAS using a simple solid phase extraction system

L. Sombra, J. Gásquez, Luis A. Escudero, 2014 .

Assessment of trace aluminium content in parenteral solutions by combined cloud point preconcentration-flow injection inductively coupled plasma optical emission spectrometry.

M. F. Silva, L. Martínez, R. Olsina, 2003, Journal of pharmaceutical and biomedical analysis.

A combination of single-drop microextraction and open tubular capillary electrochromatography with carbon nanotubes as stationary phase for the determination of low concentration of illicit drugs in horse urine.

Germán A. Messina, L. Martínez, P. Stege, 2011, Talanta.

Analysis of nordihydroguaiaretic acid in Larrea divaricata Cav. extracts by micellar electrokinetic chromatography.

P. Stege, R. Olsina, L. Sombra, 2011, Phytochemical analysis : PCA.

Comparative study between capillary electrophoresis and high performance liquid chromatography in 'guarana' based phytopharmaceuticals.

M. F. Silva, L. Martínez, R. Olsina, 2005, Journal of pharmaceutical and biomedical analysis.

Open-tubular capillary electrochromatography for the simultaneous determination of cadmium and copper in plants.

P. Stege, L. Sombra, J. Gásquez, 2019, Journal of separation science.

Automated flow system for sildenafil enrichment using surfactant coated solid-phase with fluorescence detection.

C. Wang, L. Sombra, L. Fernández, 2012, Talanta.

Micellar electrokinetic chromatography after precapillary enzyme assay for the determination of phosphatase activity in semiarid soil

Germán A. Messina, P. Stege, R. Olsina, 2009 .

Enantiomeric separation of β-blockers and tryptophan using heparin as stationary and pseudostationary phases in capillary electrophoresis.

P. Stege, L. Sombra, Yi Liu, 2018, Chirality.

Spectrophotometric determination of trace aluminium content in parenteral solutions by combined cloud point preconcentration-flow injection analysis.

R. Olsina, L. Sombra, L. Fernández, 2001, The Analyst.

Development and validation of a capillary electrophoresis method for the determination of codeine, diphenhydramine, ephedrine and noscapine in pharmaceuticals.

M. F. Silva, L. Martínez, R. Olsina, 2005, Farmaco.

Determination of melatonin in wine and plant extracts by capillary electrochromatography with immobilized carboxylic multi‐walled carbon nanotubes as stationary phase

Germán A. Messina, M. F. Silva, P. Stege, 2010, Electrophoresis.