Sr. No. Standard Sample Freeze and Thaw Stability Sample Short term Stability Sample Long term Stability Sample 1 606285 598221 572212 559946 2 606360 598214 572014 559964 3 606199 598305 573247 559291 Mean 606281 598247 572491 559734 SD 81 51 662 383 % RSD 0.01 0.01 0.12 0.07 Assay -------- 98.67 94.43 92.31

Table 15: The Stability data for Losartan in plasma.