PAH Standard

1-(Trifluoroacetyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 1546-79-8

2,4,5-Tribromophenol, 1.2ml x 100ug/ml, toluene

n-Butyl n-octyl phthalate, techn.,1000 µg/mL,isooctane,1mL,