PCB No. 21, 100µg/ml in Isooctane, 1ml

Indeno[1,2,3-cd]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 193-43-1

4-Chlorophenol, certified, 0.5g

1,2,3,6,7,8-Hexahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1732-13-4