1,2-DCE	1,2-Dichloroethane
AA-EQS	Annual Average Environmental Quality Standards
AOAC	AOAC International (Association of Official Agricultural Chemists)
BTEX	Benzene, Toluene, Ethylbenzene, Xylenes
CB	Chlorobenzene
DTD	Danube–Tisa–Danube (Hydro-system/Irrigation Canal Network)
EI	Electron Impact (Ionization)
EQS	Environmental Quality Standards
EU	European Union
GC	Gas chromatography
GC-MS	Gas chromatograph—Mass spectrometry
HPLC	High-performance liquid chromatography
HS-GC-MS	Headspace Gas Chromatography—Mass Spectrometry
HS-SPME	Headspace Solid-Phase microextraction
MAC-EQS	Maximum Allowable Concentrations Environmental Quality Standards
MIMS	Membrane Inlet Mass Spectrometry
MSD	Mass Selective Detector
m/z	Mass-to-Charge Ratio
NIST	National Institute of Standards and Technology
P&T	Purge-and-Trap
PCE	Tetrachloroethylene
ppb	Part Per Billion (µg/L)
RSD	Relative Standard Deviation
S/N	Signal-to-noise
Stddev	Standard Deviation
SIM	Selected Ion Monitoring
TCE	Trichloroethylene
US EPA	United States Environmental Protection Agency
VOC	Volatile Organic Compound