TABLE 2

The mobile phases and the UV wavelengths in this study

CompoundsMobile PhaseUV Wavelength
nm
Amitriptyline30% acetonitrile/20 mM ammonium dihydrogen phosphate214
Imipramine25% acetonitrile/50 mM ammonium dihydrogen phosphate214
Diphenhydramine19% acetonitrile/10 mM ammonium acetate220