PCB No. 32, 100µg/ml in Isooctane, 1ml

Leucine Enkephalin acetate salt, 25mg

3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6

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