Simultaneous determination of γ-hydroxybutyrate and its precursor substances γ-butyrolactone and 1,4-butanediol in beverages using UHPLC-MS/MS

Simultaneous determination of gamma-hydroxybutyric acid (GHB) and gamma-butyrolactone (GBL) in beverages Summary For the forensic determination of illegally added GHB and GBL in commonly consumed beverages, this work presents a simple and sensitive method that employs direct-injection ion chromatography combined…

Clinical, Forensic, & Toxicology Applications Versatile GHB Method Chromatography Products For Headspace or Liquid Injection System contamination is a significant issue for labs analyzing gamma-hydroxybutyrate (GHB) as typical methods include derivatization and liquid injection. Here, an acid conversion solvent extraction…

Application Note Forensics Analysis of Polar and Ionic Drugs in Doping Control by Ion‑Exchange Chromatography with the Agilent 1260 Infinity II SFC System Authors Majlinda Xhaferaj and Maria Parr Freie Universität Berlin Institute of Pharmacy Königin‑Luise-Str. 2+4 14195 Berlin, Germany…

Application Note Forensics Analysis of Polar and Ionic Drugs in Doping Control by Ion‑Exchange Chromatography with the Agilent 1260 Infinity II SFC System Authors Majlinda Xhaferaj and Maria Parr Freie Universität Berlin Institute of Pharmacy Königin‑Luise-Str. 2+4 14195 Berlin, Germany…