2,4,4'-Tribromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

2,3,3',4,4',5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Ethyl eicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18281-05-5

Dieldrin, 50mg