Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

Aldrin

Naphtho[1,2-k]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-04-0

2,2,3,3,4,4,6-Heptachlorobiphenyl,171