Metolachlor, 100 µg/ml, Methanol, 1ml

Ethion, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,5,5'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

trans-1,3-Dichloro-1-propene