1,4-Dichlorobenzene, 100 µg/ml, Methanol, 5ml

Calibration sol. CS3 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

PCB 209, 100µg/ml in Cyclohexane, 5ml

11H-Benzo[b]fluorene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-17-4