System suitability parameters | Observation | Acceptance criteria |
Tailing factor for amlodipine peak in diluted standard preparation | 1.0 | Not more than 2.0 |
Plate count for amlodipine peak | 43,685 | Not less than 2000 |
% RSD for areas of amlodipine | 3.2 | Not more than 3.0 |
Resolution between Imp-B and Imp-H | 2.7 | Not less than 2.0 |