Chemical: Synthetic Cannabinoid Mixture 3 (mixture of AM2233, JWH 015, JWH 203, and JWH 210, RCS-4, and RCS-8, 100 μg/mL of each component in Acetonitrile)
Chemical: Opiate Multi-component Mixture-5 (mixture of Codeine, Hydrocodone, Meperidine, (±)-Methadone and Oxycodone, 250 μg/mL of each component in methanol)