Ethephon,neat,neat,250mg,

1H,1H,2H,2H-Perfluoro-n-octyl methacrylate-d5,50 µg/mL,MeOH,1mL,

Difenoxuron, 100 µg/ml, Acetonitrile, 1ml

PAH - Mix 6, 50µg/ml in Cyclohexane, 5ml