Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1

D7-Malathion, 100 µg/ml, Acetone, 1ml

13C3-Atrazine-desethyl-desisopropyl, 10mg

tert-Butyl methyl ether (methyl tert-butyl ether), neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1634-04-4