Hexachlorobenzene (HCB), 10µg/ml in CY, 10ml

2,3-Dibromo-7,8-dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Aldrin, 1000µg/ml in Hexane, 1ml

6-Methylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 316-14-3