PCB No. 121, 1000μg/ml in Isooctane, 1ml

4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml

2-sec-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-72-5

2-Phenylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4914-78-7