%0 Journal Article %T Polyethylene glycol grafted flower‐like cupric nano oxide for the hollow‐fiber solid‐phase microextraction of hexaconazole, penconazole, and diniconazole in vegetable samples %A Zendegishiraz, Amene %A Sarafraz Yazdi, Ali %A Zarrin Eshaghi %J Journal of Separation Science %@ 1615-9306 %D 2016