PCB No. 123, 10µg/ml in Isooctane, 10ml

6-Chlorobenzo[a]pyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 21248-01-1

PSA-GCB-Mix 14

4,4’-Methoxychlor