In the case of substances with very low concentrations in biological content, liquid or gasoline chromatography with tandem mass spectrometry techniques have the required sensitivity. During the discussed scenario, a liquid chromatograph which has a triple quadrupole mass spectrometer operating in several response checking (MRM) manner was used for NPS https://gregorygsxah.getblogs.net/63244274/examine-this-report-on-5f-mdmb-2201