Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1520-96-3

pH 4.01 buffer solution (box of 25x20mL sachet)

(S)-Pregabalin, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 148553-50-8

Doxepin hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1229-29-4