(molar ratio) was applied for the first time as the extraction solvent for the dispersive liquid–
liquid microextraction (DLLME) of a group of 9 phthalic acid esters (ie, dipropyl phthalate,
DPP; butyl benzyl phthalate, BBP; dibutyl phthalate, DBP; diisopentyl phthalate, DIPP; di-n-
pentyl phthalate, DNPP; dicyclohexyl phthalate, DCHP; di (2-ethylhexyl) phthalate, DEHP;
diisononyl phthalate, DINP; and diisodecyl phthalate, DIDP) from different water samples (ie …