Determination of benzene, toluene, ethylbenzene and xylenes in indoor air at environmental levels using diffusive samplers in combination with headspace solid-phase microextraction and highresolution gas chromatography–flame ionization detection
Determination of benzene, toluene, ethylbenzene and xylenes inindoor air at environmental levels using diffusive samplers incombination with headspace solid-phase microextraction and highresolutiongas chromatography–flame ionization detection