System suitability Parameter Amlodipine Besylate Observation(n=6) Atorvastatin Calcium Observation ( n=6) Acceptance Criteria Resolution - 17 NLT 2.5 Tailing Factor 1.26 1.08 NMT 3.0 Theoretical plates 48332 28944 NLT 2000

Table 3: System Suitability Parameters.