Dieldrin

2,3',4,4'-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 189084-61-5

Ibuprofen-13C,d3, 1mg

(13C9)Endosulfan Sulfate, 100µg/ml in Nonane, 1,2ml