TABLE 2
The mobile phases and the UV wavelengths in this study
Compounds
Mobile Phase
UV Wavelength
nm
Amitriptyline
30% acetonitrile/20 mM ammonium dihydrogen phosphate
214
Imipramine
25% acetonitrile/50 mM ammonium dihydrogen phosphate
214
Diphenhydramine
19% acetonitrile/10 mM ammonium acetate
220