Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

4-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14315-11-8

PAH-Mix 18, 10 ng/µl, 10ml

3-Nitro-p-toluidine