Fenvalerate, 100 µg/ml, Ethyl acetate, 5ml

7-Nitrodibenz[a,h]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63041-91-8

2,2',3,4,4',5-Hexachlorobiphenyl (137)

PBB 1, 10µg/ml in Cyclohexane, 10ml