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

6-Nitrochrysene-d11, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203805-92-9

Theophylline,1000 µg/mL,MeOH,1mL,

4-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-30-2