Analytes Retention time (TR) (min) Capacity factors (K’) Theoretical plates (N) Tailing factor (T) Resolution (R) Separation factor
CAP 3.3 2.13 3200 1.23 3.4 2.48
MET 2.4 2.25 3250 1.25 3.5 2.36
PGL 2.8 2.36 3250 1.36 3.6 2.59
GLB 7.2 2.36 3246 1.69 3.3 2.56
captopril (CAP), metformin (MET), Pioglitazone (PGL) and Glibenclamide (GLB)
Table 1: System suitability parameters.