D6-Omethoate, 100 µg/ml, Acetone, 1ml

Calibration sol. CS5 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

2,2',3,3',4,5,5',6-Octachlorobiphenyl (198)

3-Methylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1706-01-0