PCB No. 32, 100µg/ml in Isooctane, 1ml

Sodium p-n-dodecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

Phorate-oxon-sulfone, 100 µg/ml, Acetonitrile, 1

Tris(2-chloroisopropyl)phosphate, 250mg