Solid-Phase Extraction and HPLC-UV Confirmation of Drugs of Abuse in Urine

By Ferrara S.D.   Tedeschi L.   Frison G.   Castagna F.  

Journal of Analytical Toxicology, Vol. 16, Iss. 4, 1992-07 ,pp. : 217-222

Oxford University Press

Access to resources Recommend Favorite

Isolation of Benzoylecgonine from Urine Using Solid-Phase Extraction

By Anderson Robert E.   Nixon Gary L.  

Journal of Analytical Toxicology, Vol. 17, Iss. 7, 1993-11 ,pp. : 432-433

Oxford University Press

Access to resources Recommend Favorite

Solid-phase extraction clean-up procedure for the analysis of PAHs in lichens

By Blasco María   DomeÑo Celia   Bentayeb Karim   Nerín Cristina  

International Journal of Environmental and Analytical Chemistry, Vol. 87, Iss. 12, 2007-10 ,pp. : 833-846

Taylor & Francis Ltd

Access to resources Recommend Favorite

Evaluation of a Solid-Phase Extraction Method for Benzoylecgonine Urine Analysis in a High-Throughput Forensic Urine Drug-Testing Laboratory

By Stout Peter R.   Gehlhausen Jay M.   Horn Carl K.   Klette Kevin L.  

Journal of Analytical Toxicology, Vol. 26, Iss. 7, 2002-10 ,pp. : 401-405

Oxford University Press

Access to resources Recommend Favorite

Extraction of Benzoylecgonine from Urine Specimens with Cerex Polycrom™ Clin II Solid-Phase Extraction Columns and the Speedisk™ Pressure Processor

By Kuhnle J.A.  

Journal of Analytical Toxicology, Vol. 25, Iss. 7, 2001-10 ,pp. : 616-620

Oxford University Press

Access to resources Recommend Favorite