Highlights
► Arsenic compounds were analyzed by carrier-mediated SDME coupled in-line with CE. ► Aliquat 336 was used as a carrier in the organic layer. ► Hydroxide and chloride ions were used as the counter-transport ions.
Keywords
Capillary electrophoresis (CE); Single drop microextraction (SDME); Carrier; Aliquat 336; Arsenic