Thiamine nitrate - reference spectrum

14-Hydroxycodeine (7,8-Didehydro-4,5a-epoxy-3-methoxy-17-methylmorphinan-6a,14-diol), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4829-46-3

Carisoprodol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 78-44-4

EPA Method 552,552.1,552.2 Internal Std