Rapid detection and quantitation of ketamine and norketamine in urine and oral fluid by wooden-tip electrospray ionization mass spectrometry

Pui-Kin So, Tsz-Tsun Ng, Haixing Wang, Bin Hu, Zhong-Ping Yao
  • The Analyst, January 2013, Royal Society of Chemistry
  • DOI: 10.1039/c3an36641c