Aldrin

2-(4-Fluorophenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-17, Cas.no. 324-27-6

Antimony (Sb)

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane