Benfluralin, 10.0 µg/ml, Ethyl acetate, 10ml

Butachlor OA, 100 µg/ml, Acetonitrile, 1ml

(+/-)-Epinephrine hydrochloride,1000 µg base/mL,MeOH,1mL,

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane