TY - JOUR T1 - Determination of biphenyl and biphenyl oxide in aqueous samples by headspace single drop microextraction coupled to gas chromatography JO - Journal of the Brazilian Chemical Society A1 - Sarkhosh, Maryam A1 - Mehdinia, Ali A1 - Jabbari, Ali A1 - Yamini, Yadollah SN - 0103-5053 UL - 10.1590/S0103-50532012000400004 VL - 23 Y1 - 2012 PB - Brasil ER -