In the situation of substances with reduced concentrations in biological product, liquid or gas chromatography with tandem mass spectrometry tactics have the mandatory sensitivity. Inside the reviewed case, a liquid chromatograph using a triple quadrupole mass spectrometer running in multiple reaction monitoring (MRM) method was employed for NPS screening. This https://lanemeujy.blog-mall.com/31202102/5-essential-elements-for-5f-mdmb-2201