Biphenyl, 10.0 µg/ml, Cyclohexane, 10ml

Naphtho[2,3-a]coronene, 30µg/mL, Solvent-1,2,4-Trichlorobenzene, Unit 1mL, # of units-1, Cas.no. 190-74-9

Pseudomorphine (free base), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 125-24-6

PCB No. 32, 100µg/ml in Isooctane, 1ml