| Substances |
1
Nicotine
2 Quinine 3 Diphenhydramine 4 Nortriptyline 5 2,4, Dichlorophenoxy Acetic Acid 6 2,4, Dichlorophenoxy Propionic Acid 7 2,4, Dichlorophenoxy Butyric Acid |
|---|---|
| Eluent | 50mM Potassium Phosphate, pH3.0:Acetonitrile (50:50) |
| Detection | UV at 254nm |