9-Nitrophenanthrene, 10µg/mL in Cyclohexane, 10ml

Allethrin

CS3 Calibration Sol Dioxin/PCB, in Nonane, 500µl

2,3,3',4,4',5-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane