K. Andreasen

Determination of 11-nor-delta9-tetrahydrocannabinol-9-carboxylic acid in urine using high-performance liquid chromatography and electrospray ionization mass spectrometry.

T. Breindahl, K. Andreasen, 1999, Journal of chromatography. B, Biomedical sciences and applications.

Quantification of Fentanyl in Human Serum by Column-Switching Liquid Chromatography and Tandem Mass Spectrometry

L. Arendt-Nielsen, K. Petersen, T. Breindahl, 2011 .

Ethylene glycol: Evidence of glucuronidation in vivo shown by analysis of clinical toxicology samples

T. Breindahl, K. Andreasen, P. Hindersson, 2019, Drug testing and analysis.

Column-switching HPLC-MS/MS analysis of ropivacaine in serum, ultrafiltrate and drainage blood for validating the safety of blood reinfusion.

O. Simonsen, T. Breindahl, K. Andreasen, 2010, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Validation of urine drug-of-abuse testing methods for ketobemidone using thin-layer chromatography and liquid chromatography-electrospray mass spectrometry.

T. Breindahl, K. Andreasen, 1999, Journal of chromatography. B, Biomedical sciences and applications.