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Optimization of ultrasound assisted-emulsification-dispersive liquid-liquid microextraction by experimental design methodologies for the determination of sulfur compounds in wines by gas chromatography-mass spectrometry.
Jofré VP, Assof MV, Fanzone ML, Goicoechea HC, Martínez LD, Silva MF. Jofré VP, et al. Among authors: fanzone ml. Anal Chim Acta. 2010 Dec 17;683(1):126-35. doi: 10.1016/j.aca.2010.10.010. Epub 2010 Oct 15. Anal Chim Acta. 2010. PMID: 21094391