Graphene oxide-Fe3O4 nanocomposite magnetic solid phase extraction followed by UHPLC-MS/MS for highly sensitive determination of eight psychoactive drugs in urine samples

Talanta ◽  
2020 ◽  
Vol 206 ◽  
pp. 120212 ◽  
Author(s):  
Qing Lu ◽  
Hao Guo ◽  
Yuanyuan Zhang ◽  
Xiaodong Tang ◽  
Weibin Lei ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (70) ◽  
pp. 44578-44586 ◽  
Author(s):  
Dan Wei ◽  
Shuchao Wu ◽  
Yan Zhu

A magnetic solid-phase extraction (MSPE) based on graphene oxide/nanoscale zero-valent iron (GO/nZVI) coupled with HPLC-MS/MS was proposed for the determination of trace tetracycline antibiotics (TCs) in water and milk.


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