3-Chloro-1,2-propanediol, 100 µg/ml, Methanol, 1

4-n-Nonylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93972-01-1

PCB 180, 10.0 µg/ml, Isooctane, 10ml

Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93952-01-3