6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml

4,4'-(1-Phenylethylidene)bisphenol, 1.2ml x 50ug/ml, methanol

o-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 5142-76-6

O,O-Dimethylhydrogenphosphate-13C2 , sodium salt