
Direct chromatographic methods in the context of green analytical chemistry
Keywords: APCI, Atmospheric pressure chemical ionization; BTEX, Benzene, toluene, ethylbenzene, xylenes; DAD, Diode-array detector; DAI, Direct aqueous injection; ECD, Electron-capture detector; EPA, Environmental Protection Agency; ETBE, Ethyl tert-butyl ether; FI