Ouyang Z

State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instrument, Tsinghua University, Beijing, 100084, China. Electronic address: ouyang@tsinghua.edu.cn.

2 papers

Integrated micro-solid-phase extraction with miniature mass spectrometry for on-site detection of illicit drugs in human hair.

Zhang Y, Zhang J, Wu J +10

Rapid on-site detection of illicit drugs in urine using C18 pipette-tip based solid-phase extraction coupled with a miniaturized mass spectrometer.

Wu J, Zhang Y, Zhang M +10