Terbufos sulfone, 1000µg/ml in MeOH, 1ml

2,7-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Atrazine-desisopropyl, 100 µg/ml, Acetonitrile,

2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg