Abbreviation Acronym	Explanations
LPME	Liquid-Phase Microextraction
LLE	Liquid-Liquid Extraction
HS-SDME	Headspace Single-Drop Microextraction
SDME	Single-Drop microextraction
DLLME	Dispersive Liquid-Liquid Microextraction
HF-LPME	Hollow-fibre liquid-phase microextraction
DI-SDME	Direct Immersion Single-Drop Microextraction
LLLME	Liquid-Liquid-Liquid Microextraction
CFME	Continuous flow microextraction
ETV-ICP-MS	Electrothermal vaporisation Inductively Coupled Plasma Mass Spectrometry
CPE	Cloud point extraction
GC	Gas Chromatography
HPLC	High-performance liquid chromatography
CE	Capillary Electrophoresis
AS	Atomic Spectroscopy
SPME	Solid-Phase Microextraction
SPE	Solid-Phase Extraction
DI-SPME	Direct Immersion Solid-Phase Microextraction
HS-SPME	Headspace Solid-Phase Microextraction
MS	Mass Spectrometry
ICP	Inductively Coupled Plasma
HS-LPME	Headspace Liquid-Phase Microextraction
LLLPME	Liquid–Liquid–Liquid-Phase Microextraction
EME	Electrokinetic membrane extraction