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References
B1. J. Hermansson et al Direct injection of large volumes of plasma/serum on a new biocompatible extraction column for the determination of atenolol, propranolol and ibuprofen. Mechanism for the improvement of chromatographic performance J. Chromatogr.A, 797 251 (1998) B2. J. Hermansson et al Online LC Sample Preparation with BioTrap 500 C18 Current separations, 16 255 (1997) B3. I. Hermansson et al Online extraction of drugs and metabolites by direct injection of biological fluids on a new generation extraction column compatible with MS-detection Poster presentation B4. ChromTech BioTrap 500 C18 for direct injection of up to 500 ul plasma in HPLC ChromTech Application Note no.14 B5. ChromTech BioTrap 500 C18/C8: A biocompatible online extraction column for HPLC. New approaches for high efficiency. ChromTech Application Note no.15 B6. ChromTech BioTrap 500 MS: An online extraction column designed for MS. ChromTech Application Note no.16 B7. A.E. Mahjoub et al High-performance liquid chromatographic method for the determination of benzodiazepines in plasma or serum using the column-switching technique J. Chromatogr.B, 742 381 (2000) B8. D.M. Wallworth et al Online sample extraction: New approaches for sample preparation in drug metabolism studies Poster presentation B9. BasTechnicol Gradient Analysis of Anticonvulsants ClinNote#11 B10. BasTechnicol Isocratic Analysis of Anticonvulsants ClinNote#10 B11. D.M. Wallworth Biological samples on-line Biomedical News, 10 11 (1998) B12. G. Friedrich et al Determination of lonazolac and its hydroxy and O-sulfated metabolites by on-line sample preparation liquid chromatography with flourescence detection J. Chromatogr.B, 766 295 (2002) B13. G. Friedrich et al Determination of testosterone metabolites in human hepatocytes. 1.Development of an on-line sample preparation liquid chromatography technique and mass spectrometric detection of 6-beta- hydroxytestosterone J. Chromatogr.B, 784 49 (2003)
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