Publicacións nas que colabora con Iván Álvarez Freire (14)

2016

  1. Optimization of ultrasound assisted dispersive liquid-liquid microextraction of six antidepressants in human plasma using experimental design

    Journal of Pharmaceutical and Biomedical Analysis, Vol. 124, pp. 189-197

2013

  1. Chromatographic determination of benzodiazepines in vitreous humor after microwave-assisted extraction

    Analytical Methods, Vol. 5, Núm. 19, pp. 4999-5004

2012

  1. A new method for quantifying prenatal exposure to ethanol by microwave-assisted extraction (MAE) of meconium followed by gas chromatography-mass spectrometry (GC-MS)

    Analytical and Bioanalytical Chemistry, Vol. 404, Núm. 1, pp. 147-155

2011

  1. Determination of fentanyl, metabolite and analogs in urine by GC/MS

    Journal of Applied Toxicology, Vol. 31, Núm. 7, pp. 649-654

2010

  1. Analysis of six benzodiazepines in vitreous humor by high-performance liquid chromatography-photodiode-array detection

    Journal of Analytical Toxicology, Vol. 34, Núm. 9, pp. 539-542

  2. Experimental design for optimization of microwave-assisted extraction of benzodiazepines in human plasma

    Analytical and Bioanalytical Chemistry

2009

  1. Analysis of fatty acid ethyl esters in hair by headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC-MS)

    Analytical Letters, Vol. 42, Núm. 18, pp. 2962-2977

  2. Cocaine and opiates use in pregnancy: Detection of drugs in neonatal meconium and urine

    Journal of Analytical Toxicology, Vol. 33, Núm. 7, pp. 351-355

  3. Microwave-assisted extraction: A simpler and faster method for the determination of ethyl glucuronide in hair by gas chromatography-mass spectrometry

    Analytical and Bioanalytical Chemistry, Vol. 393, Núm. 4, pp. 1345-1350

2007

  1. Determination of cocaine and cocaethylene in plasma by solid-phase microextraction and gas chromatography-mass spectrometry

    Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, Vol. 845, Núm. 1, pp. 90-94

  2. Determination of cocaine and heroin with their respective metabolites in meconium by gas chromatography-mass spectrometry

    Journal of Applied Toxicology, Vol. 27, Núm. 5, pp. 464-471

2006

  1. Determination of cocaine and heroin with their respective metabolites in human hair using gas chromatography-mass spectrometry

    Analytical Letters, Vol. 39, Núm. 11, pp. 2307-2316

  2. Simultaneous determination of methadone, heroin, cocaine and their metabolites in urine by GC-MS

    Analytical Letters, Vol. 39, Núm. 7, pp. 1393-1399

  3. Solid-phase microextraction for the determination of cocaine and cocaethylene in human hair by gas chromatography-mass spectrometry

    Forensic Science International, Vol. 156, Núm. 1, pp. 2-8