
High-performance liquid chromatography-tandem mass spectroscopy (HPLC–MS/MS) chromatography reveals pyrrolizidine alkaloids (PA)/pyrrolizidine alkaloid N-oxides (PANO) toxin risks in 63 tea samples.
⦁ How to use the ACQUITY APC system with aggressive solvent compatible p-QSM technology to support gradient polymer elution chromatography (GPEC). ⦁ Selecting the appropriate detector for enhanced performance and insight.






