beta-HCH, 100 µg/ml, Methanol, 1ml

b-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane

2,2',3,4,4'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Ametryn, 100 µg/ml, Acetonitrile, 5ml