pH 4.01 buffer solution (box of 25x20mL sachet)

Tetrabenazine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 58-46-8

Pholcodine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 509-67-1

2-[4-[(2RS)-2-Hydroxy-3[(1-methylethyl)amino]propoxy]phenyl]acetonitrile, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29277-73-4