6-Methylchrysene, 100 µg/ml, Acetonitrile, 1ml

Promethazine hydrochloride,neat,neat,10mg

Dibenzo[h,rst]pentaphene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-47-2

n-Butylamine