o-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-90-1

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

4,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 72-55-9

Dibenzo[cd,pg]bisanthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 187-94-0