PAH Field Surrogate

Sodium 1H,1H,2H,2H-perfluorohexanesulfonate (4:2), 50µg/ml in MeOH, 1,2ml

2,4-Dimethylaniline, 100 µg/ml, Methanol, 5ml

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