Losartan Atenolol Hydrochlorthiazide Telmisartan (IS)
Retention time (min) Peak area Retention time (min) Peak area Retention time (min) Peak area Retention time (min) Peak area
Mean 6.0 68535 5.0 36348 4.0 127824 7.4 416588
SD 0.05 673.67 0.10 458.72 0.06 3842.97 0.02 3758.79
RSD 0.96 0.98 2.09 1.26 1.53 3.00 0.331 0.90
Table 1: Results of system suitability study.