Parathion ethyl, 1000µg/ml in MeOH, 1ml

Pentachloroaniline, 100 µg/ml, Acetonitrile, 5ml

Prednisolone, 250mg

1,2,4,6,7-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,