3,4-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL

Aziprotryne, 100 µg/ml, Acetonitrile, 1ml

Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

2,4’-DDE, 1000µg/ml in Hexane, 1ml