A simple method for routine measurement of organosulfur compounds in complex liquid and gaseous matrices

Autor: Margo Elzinga, Julian Zamudio, Sean van Boven kaarsmaker, Tonke van de Pol, Jan Klok, Annemiek ter Heijne
Rok vydání: 2022
Předmět:
Zdroj: Journal of Chromatography A 1677 (2022)
Journal of Chromatography A, 1677
ISSN: 0021-9673
DOI: 10.1016/j.chroma.2022.463276
Popis: The measurement of VOSCs in complex matrices is challenging due to their volatile and reactive nature. A straightforward method using headspace chromatography was developed for routine analyses of organosulfur compounds in a high saline liquid matrix with a pH of 8.4. Direct sample acidification with a 1M acetate buffer (pH 3.6) showed an increased response for methanethiol, ethanethiol, propanethiol, dimethyl sulfide, dimethyl disulfide and diethyl disulfide. A good quadratic fit (R2
Databáze: OpenAIRE