LC–MS/MS with ESI and APCI Sources for Meeting California Cannabis Pesticide and Mycotoxin Residue Regulatory RequirementsByAvinash Dalmia,Erasmus Cudjoe,Toby Astill,Jacob Jalali,Jason P. Weisenseel,Feng Qin,Molly Murphy,Travis RuthenbergSeptember 21st 2018How two different LC–MS/MS methods with ESI and APCI were used for low-level analysis of 72 pesticides