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

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

Fluorene, 10 µg/ml, Cyclohexane, 10ml

Surrogate Mix