Aroclor 1254

4-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 119-10-8

Valeryl fentanyl hydrochloride,100 µg base/mL ,MeOH,1mL,

Pentachloroethane