Aldicarb-(N-methyl-13C,d3, carbamoyl-13C) sulfone, analytical standard

Aldicarb-(N-methyl-13C,d3, carbamoyl-13C) sulfoxide, analytical standard

Ibuprofen-(methyl-13C,d3), analytical standard

Efavirenz-4a,5,6,7,8,8a-13C6, analytical standard

Metoclopramide-(methoxy-13C,d3) hydrochloride, analytical standard

Omeprazole-(5-methoxy-13C,d3), analytical standard

Hydrochlorothiazide-4a,5,6,7,8,8a-13C6, analytical standard

Cannabidiolic acid, analytical standard

Chlorodibromomethane, analytical standard (Supelco)

Chlorodibromomethane 200 µg/mL in Methanol, analytical standard (Supelco)