Trifluralin, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4,5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Fluazinam, 10μg/ml in Cyclohexane, 10ml

2,3,3',4',5-Pentachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane