Quality assurance in analytical laboratories engaged in research and development activitiesVALCARCEL, Miguel; RIOS, Angel.Accreditation and quality assurance. 2003, Vol 8, Num 2, pp 78-81, issn 0949-1775, 4 p.Conference Paper

Micro-electromechanical sensors in the analytical fieldZOUGAGH, Mohammed; RIOS, Angel.Analyst (London. 1877. Print). 2009, Vol 134, Num 7, pp 1274-1290, issn 0003-2654, 17 p.Article

Supercritical fluid extraction of macrocyclic lactone mycotoxins in maize flour samples for rapid amperometric screening and alternative liquid chromatographic method for confirmationZOUGAGH, Mohammed; RIOS, Angel.Journal of chromatography. 2008, Vol 1177, Num 1, pp 50-57, issn 0021-9673, 8 p.Article

Automatic selective determination of caffeine in coffee and tea samples by using a supported liquid membrane-modified piezoelectric flow sensor with molecularly imprinted polymerZOUGAGH, Mohammed; RIOS, Angel; VALCARCEL, Miguel et al.Analytica chimica acta. 2005, Vol 539, Num 1-2, pp 117-124, issn 0003-2670, 8 p.Article

Direct determination of total carbonate salts in soil samples by continuous-flow piezoelectric detectionZOUGAGH, Mohammed; RIOS, Angel; VALCARCEL, Miguel et al.Talanta (Oxford). 2005, Vol 65, Num 1, pp 29-35, issn 0039-9140, 7 p.Article

Determination of fat in leather by the use of supercritical fluid extraction combined with on-line piezoelectric detectionMANGANIELLO, Lisbeth; MARSAL, Agustin; RIOS, Angel et al.Analyst (London. 1877. Print). 2001, Vol 126, Num 6, pp 938-942, issn 0003-2654Article

Analytical characterization of alcohol-ethoxylate substances by instrumental separation techniquesPLATA, María R; CONTENTO, Ana M; RIOS, Angel et al.TrAC. Trends in analytical chemistry (Regular ed.). 2011, Vol 30, Num 7, pp 1018-1034, issn 0165-9936, 17 p.Article

Piezoelectric screening coupled on line to capillary electrophoresis for detection and speciation of mercuryMANGANIELLO, Lisbeth; ARCE, Lourdes; RIOS, Angel et al.Journal of separation science. 2002, Vol 25, Num 5-6, pp 319-327, issn 1615-9306Conference Paper

Automated flow-injection spectrophotometric determination of nitrosamines in solid food samplesLUQUE-PEREZ, Encarnacion; RIOS, Angel; VALCARCEL, Miguel et al.Fresenius' journal of analytical chemistry. 2001, Vol 371, Num 6, pp 891-895, issn 0937-0633Article

Simplified determination of bacterial contamination by Escherichia coli using a flow injection system with piezoelectric detectionPLATA, Maria R; CONTENTO, Ana M; RIOS, Angel et al.Mikrochimica acta (1966. Print). 2011, Vol 172, Num 3-4, pp 447-454, issn 0026-3672, 8 p.Article

Supported liquid membrane-modified piezoelectric flow sensor with molecularly imprinted polymer for the determination of vanillin in food samplesAVILA, Monica; ZOUGAGH, Mohammed; ESCARPA, Alberto et al.Talanta (Oxford). 2007, Vol 72, Num 4, pp 1362-1369, issn 0039-9140, 8 p.Article

Determination of mandelic acid enantiomers in urine by derivatization in supercritical carbon dioxide prior to their determination by gas chromatographyZOUGAGH, Mohammed; ARCE, Lourdes; RIOS, Angel et al.Journal of chromatography. 2006, Vol 1104, Num 1-2, pp 331-336, issn 0021-9673, 6 p.Article

Coupling immobilized enzymes flow reactors with supercritical fluid extraction for analytical purposesBAUZA, Roberto; RIOS, Angel; VALCARCEL, Miguel et al.Analyst (London. 1877. Print). 2002, Vol 127, Num 2, pp 241-247, issn 0003-2654Article

Use of supported liquid membranes incorporated in a flow system for the direct determination of eugenol in spice samplesLUQUE, Matilde; RIOS, Angel; VALCARCEL, Miguel et al.Analyst (London. 1877. Print). 2000, Vol 125, Num 10, pp 1805-1809, issn 0003-2654Article

Performance tests and internal quality control activities for the routine analytical use of composite electrodesLUQUE, Matilde; RIOS, Angel; VALCARCEL, Miguel et al.Accreditation and quality assurance. 2001, Vol 6, Num 12, pp 514-520, issn 0949-1775Article

Determination of sulfonamides in milk samples by HPLC with amperometric detection using a glassy carbon electrode modified with multiwalled carbon nanotubesBUENO, Ana María; CONTENTO, Ana María; RIOS, Angel et al.Journal of separation science (Print). 2014, Vol 37, Num 4, pp 382-389, issn 1615-9306, 8 p.Article

Miniaturization through lab-on-a-chip: Utopia or reality for routine laboratories? A reviewRIOS, Angel; ZOUGAGH, Mohammed; AVILA, Mónica et al.Analytica chimica acta. 2012, Vol 740, pp 1-11, issn 0003-2670, 11 p.Article

Supercritical fluid extraction―Achiral liquid chromatography with circular dichroism detection for the determination of menthone enantiomers in natural peppermint oil samplesZOUGAGH, Mohammed; ARANDA, Purificación; CASTANEDA, Gregorio et al.Talanta (Oxford). 2009, Vol 79, Num 2, pp 284-288, issn 0039-9140, 5 p.Article

Determination of total safranal by in situ acid hydrolysis in supercritical fluid media : Application to the quality control of commercial saffronZOUGAGH, Mohammed; RIOS, Angel; VALCARCEL, Miguel et al.Analytica chimica acta. 2006, Vol 578, Num 2, pp 117-121, issn 0003-2670, 5 p.Article

Monitoring inorganic mercury and methylmercury species with liquid chromatography-piezoelectric detectionPALENZUELA, Beatriz; MANGANIELLO, Lisbeth; RIOS, Angel et al.Analytica chimica acta. 2004, Vol 511, Num 2, pp 289-294, issn 0003-2670, 6 p.Article

A method for screening total mercury in water using a flow injection system with piezoelectric detectionMANGANIELLO, Lisbeth; RIOS, Angel; VALCARCEL, Miguel et al.Analytical chemistry (Washington, DC). 2002, Vol 74, Num 4, pp 921-925, issn 0003-2700Article

Automatic on-line coupling of supercritical fluid extraction and capillary electrophoresisMARDONES, Claudia; RIOS, Angel; VALCARCEL, Miguel et al.Analytical chemistry (Washington, DC). 2000, Vol 72, Num 22, pp 5736-5739, issn 0003-2700Article

An automated screening method for the fast, simple discrimination between natural and artificial colorants in commercial saffron productsZOUGAGH, Mohammed; RIOS, Angel; VALCARCEL, Miguel et al.Analytica chimica acta. 2005, Vol 535, Num 1-2, pp 133-138, issn 0003-2670, 6 p.Article

Reliability of binary analytical responsesRIOS, Angel; TELLEZ, Helena.TrAC. Trends in analytical chemistry (Regular ed.). 2005, Vol 24, Num 6, pp 509-515, issn 0165-9936, 7 p.Article

Supercritical fluid extraction with in situ chiral derivatization for the enantiospecific determination of ibuprofen in urine samplesBAUZA, Roberto; RIOS, Angel; VALCARCEL, Miguel et al.Analytica chimica acta. 2001, Vol 450, Num 1-2, pp 1-11, issn 0003-2670Article