Eicosane, 100 µg/ml, Hexane, 1ml

2,4-Dicofol, 10.0 µg/ml, Isooctane, 1ml

a-BHC

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethane, 100µg/mL in IO, 1ml