Days Retention Time Peak area Day-1* 11.582 572114 Day-2* 11.580 578110 Day-3* 11.582 579181 Average 11.581 576468 Standard Deviation 0.001 3809 %RSD 0.01 0.66 *Average of Six injections

Table 6: Inter-day precision of the proposed method for Losartan in plasma (on three consecutive days n = 6)