Calibration Verification Solution , 1ml, nonane

Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL

Benzo[ghi]perylene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-24-2

3-(4-Methylbenzylidene)camphor, 250mg