Detection of g-Hydroxybutyrate and g-Butyrolactone by Ion Mobility Spectrometry (PDF)
November 1st 2002The authors discuss g-hydroxybutyrate (GHB), a drug of abuse that is not detected in the drug-detection mode or positive polarity of commercial ion mobility spectrometers, but can be detected by ion mobility spectrometry (IMS) instruments in negative mode.