Dieldrin, 1.2mL x 100ug/mL, nonane

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

4-Bromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-55-3

Arsenic (As)