PAH Stock Solution 3, 2µg/ml in Toluene, 1ml

Sodium 1H,1H,2H,2H-perfluorododecane sulfonate (10:2), 50µg/ml in MeOH, 1,2ml

Cymoxanil, 100 µg/ml, Acetonitrile, 5ml

2-Hydroxycinnamic Acid, 5g