@ARTICLE{Włodarczyk-Makuła_Maria_Preparation_2008, author={Włodarczyk-Makuła, Maria}, volume={vol. 34}, number={No 3}, pages={259-264}, journal={Archives of Environmental Protection}, howpublished={online}, year={2008}, publisher={Polish Academy of Sciences}, type={Article}, title={Preparation of Wastewater Samples for GC-MS Analysis of PAHs}, URL={http://ochroma.man.poznan.pl/Content/123169/PDF-MASTER/29_AE_VOL_34_3_2008_Wlodarczyk_Makula_Preparation.pdf}, keywords={wastewater, EPA- PAH, recovery, GC-MS, SPE}, }