Blar i NTNU Open på forfatter "Falch, Berit Margrethe Hasle"
-
Enantiomeric separation and quantification of citalopram in serum by ultra-high performance supercritical fluid chromatography-tandem mass spectrometry
Hegstad, Solfrid; Havnen, Hilde; Helland, Arne; Falch, Berit Margrethe Hasle; Spigset, Olav (Journal article; Peer reviewed, 2017)A method for enantiomeric separation and quantification of R/S-citalopram in serum was developed and validated using ultra-high performance supercritical fluid chromatography-tandem mass spectrometry (UHPSFC-MS/MS). Sample ... -
Hight throughput UHPC-MSMS method for the analysis of phosphatidylethanol (PEth) 16:0/18:1, a specific biomarker for alcohol consumption, in whole blood
Andreassen, Trine Naalsund; Havnen, Hilde; Spigset, Olav; Falch, Berit Margrethe Hasle; Skråstad, Ragnhild Bergene (Journal article; Peer reviewed, 2017)Phosphatidylethanol (PEth) is an alcohol biomarker formed in the presence of ethanol in the body. Both due to its specificity and because it has a detection window of up to several weeks after alcohol intake, its application ... -
Validering av analysemetode for amfetaminer, ecstasy-stoffer og ritalinsyre i humant serum med bruk av pipetteringsrobot og UHPLC-MS/MS
Hansen, Miriam (Master thesis, 2018)Sentralstimulerende midler brukes både som illegale rusmidler og til medisinsk bruk. Konsentrasjonsbestemmelse i serum utføres for å avdekke misbruk eller som kontroll i for- bindelse med terapeutisk legemiddelmonitorering. ...