Solid-Phase Extraction and On-Disc Derivatization of the Major Benzodiazepines in Urine Using Enzyme Hydrolysis and Toxi-Lab VC MP3 Column

By King James W.   King Leslie J.  

Journal of Analytical Toxicology, Vol. 20, Iss. 4, 1996-07 ,pp. : 262-265

Oxford University Press

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Extraction and Simultaneous Elution and Derivatization of 11-nor-9-Carboxy-Δ 9 -Tetrahydrocannabinol Using Toxi-Lab SPEC ® Prior to GC/MS Analysis of Urine

By Wu Alan H.B.   Liu Ning   Cho Yoon-Jae   Johnson Kent G.   Wong Shan S.  

Journal of Analytical Toxicology, Vol. 17, Iss. 4, 1993-07 ,pp. : 215-217

Oxford University Press

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Detection of Benzodiazepines and Tribenzazolams by TRIAGE™: Confirmation by Solid-Phase Extraction Utilizing SPEC ® •3ML•MP3 Microcolumns and GC–MS

By Edinboro Leslie E.   Poklis Alphonse  

Journal of Analytical Toxicology, Vol. 18, Iss. 6, 1994-10 ,pp. : 312-316

Oxford University Press

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SPEC ® Disc Solid-Phase Extraction for Rapid Broad-Spectrum Drug Screening in Urine

By Zeeuw Rokus A. de   Wijsbeek Jaap   Franke Jan Piet  

Journal of Analytical Toxicology, Vol. 24, Iss. 2, 2000-03 ,pp. : 97-101

Oxford University Press

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Automated Extraction of 11-nor-Δ 9 -Tetrahydrocannabinol Carboxylic Acid from Urine Samples Using the ASPEC XL™ Solid-Phase Extraction System

By Langen Marinus C.J.   de Bijl Gertjan A.   Egberts Antoine C.G.  

Journal of Analytical Toxicology, Vol. 24, Iss. 6, 2000-09 ,pp. : 433-437

Oxford University Press

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