beta-Cyfluthrin, 10000µg/ml in MeOH, 1ml

1,2,3,7,8-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

PCB 136, 10 µg/ml, Isooctane, 10ml

Trifluralin D14 (di-n-propyl D14), certified, 10mg