PAH Native Stock Solution, 1.2ml, toluene

Ethylenethiourea, 1000µg/ml in Ethylacetate, 1ml

3,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-dimethylsulfoxide, Unit 1mL, # of units-1, Cas.no. 57465-28-8

Individual Calibration Solutions , 200ul, methanol