Piperine, 50mg

Dimethenamid-P, 10.0 µg/ml, Methanol, 10ml

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorodecyl)phosphate, 50µg/ml in MeOH, 1,2ml

Atrazine mercapturate, 100 µg/ml, Acetonitrile,