Prosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

2,2',4,4',5-Pentabromo-5'-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

1,2,4-Trichlorobenzene, 1000µg/ml in MeOH, 1ml

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