Ov. Rodinkov et al., Comparative analysis of the performance of techniques for the preconcentration of volatile organic compounds from aqueous solutions, J ANALYT CH, 54(5), 1999, pp. 409-413
The performance of the most widespread techniques for preconcentrating vola
tile organic compounds from aqueous solutions in gas-chromatographic analys
is (adsorption on hydrophobic adsorbents, liquid extraction, and gas extrac
tion) is compared.