%0 Conference Proceedings %T Investigation of the amount of phthalate esters in baby diapers using nanoparticles of magnetic polyaniline coated chitosan in solid phase extraction and gas chromatography %A Razavi, Nourolhoda %A Sarafraz Yazdi, Ali %J بیست و چهارمیت سمینار شیمی تجزیه ایران %D 2017