Multi-Element Solution 3

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

Norfluoxetine hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57226-68-3

Surrogate Standard Solution, 1.2ml, nonane