Cyanophos, 100 µg/ml, Ethyl acetate, 5ml

Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid, 50µg/ml in MeOH, 1,2ml

Isocarbophos, 100 µg/ml, Cyclohexane, 1ml

D4-Prochloraz Metabolite BTS44596, 100 µg/ml, Ace