Dicofol, 100 µg/ml, Toluene, 5ml

Terbuthylazine, 10 ng/µl, 10ml

CS4 Calibration Sol Dioxin/PCB, in Nonane, 500µl

2,3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-37-0