MCPA, 100 µg/ml, Acetonitrile, 5ml

zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml

N-Ethyl-heptadecafluorooctane sulfonamide, 100mg

2-Perfluorooctyl-[1,1-2H2]-[1,2-13C2]-ethanol (8:2), 50µg/ml in MeOH, 1,2ml