Metaflumizone, 100 µg/ml, Acetonitrile, 5ml

Calibration sol. CS4 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

2-Aminofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 153-78-6

4-Nitrophenol