Cannabidiolic acid, 10.0 µg/ml, Methanol, 1ml

2,2',4,6,6'-Pentamethyl-3-heptene (cis,trans)

4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL,

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml