2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

6-Aminobenzo[a]pyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7428-83-3

Ca, 1000 µg/mL in 2% HNO3, 100ml

Pentachlorothiophenol, 100mg