Medición de H<sub> 2</sub> S en Petróleo Crudo y Crudo Headspace Usando Multidimensional Cromatografía de Gases, Decanos de conmutación y detección-Azufre selectiva
A multidimensional gas chromatography method for the analysis of dissolved hydrogen sulfide in liquid crude oil samples is presented. A Deans switch is used to heart-cut light sulfur gases for separation on a secondary column and detection on a sulfur chemiluminescence detector.