Tartrazine, certified, 0.25g

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

Omethoate-d6 (O,O-dimethyl-d6),100 µg/mL,acetonitrile,1mL,

O-Acetylsalicylic anhydride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1466-82-6