Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

Propyzamide, 100 µg/ml, Acetonitrile, 5ml

PCB Congener Internal Standard Mix

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml