Anthracene, 10.0 µg/ml, Cyclohexane, 10ml

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

Phenanthrene-9,10-13C2,100 µg/mL,n-nonane,1mL

Metolachlor OA, 1000µg/ml in MeOH, 1ml