Methylparaben, 100 µg/ml, Acetonitrile, 5ml

2,4-Dimethylaniline, neat, Solvent-neat, Unit 1ML, # of units-1, Cas.no. 95-68-1

Octyl alcohol, 1g

Norcodeine hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 14648-14-7