PCB No. 209, 100µg/mL in Isooctane, 10ml

2-Methylnaphthalene, 10 µg/ml, Cyclohexane, 10ml

4-Isopropyl-1-methylbenzene (p-Isopropyltoluene), 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 99-87-6

2,2,3,5-Tetrachlorobiphenyl (BZ-44)