Terbuthylazine-desethyl-2-hydroxy, 10µg/ml in Acetonitrile, 10ml

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

1,2,5-Trimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 146448-87-5

6-Nitrochrysene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 203805-92-9