D5-Atrazine, 100 µg/ml, Acetone, 1ml

1,2,3,7,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane

2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Pesticide/PCB Surrogate, Mix, 200µg/ml in Acetone, 10 x 1ml