Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1

2-tert-Butyl-6-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2219-82-1

Pholcodine-N'-oxide, neat, Solvent-neat, Unit 2,5mg, # of units-1, Cas.no.

9,10-Anthraquinone,1000 µg/mL,toluene,1mL,