Mefenacet, 10 µg/ml, Acetonitrile, 10ml

2,2',3,4,4',5,6,6'-Octachlorobiphenyl, 100 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-52-9

7,12-Dimethylbenz(a)anthracene

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