%0 Conference Proceedings %T Polyethylene glycol grafted flower-like cupric nano oxide for hollow fiber solid phase microextraction of hexaconazole, penconazole and diniconazole in vegetable samples %A Zendegishiraz, Amene %A Sarafraz Yazdi, Ali %J بیست و دومین سمینار شیمی تجریه ایران %D 2016