Application Note: Determination of Pesticide Residues in Marijuana by QuEChERS and LC-MS/MS
30 January 2015

The medical use of marijuana has been legalized in many states in the USA. With this limited legalization and use of marijuana, the determination of pesticide residues becomes important. Patients taking medical marijuana in conjunction with other therapies may be more vulnerable to toxic substances, such as pesticides. This poster presents a robust and efficient method using the AOAC QuEChERS and LC-MS/MS techniques to determine pesticide concentrations in marijuana samples.