Sr. No. Standard Sample Freeze and Thaw Stability Sample Short term Stability Sample Long term Stability Sample 1 72901 71296 69162 68513 2 72740 71169 69060 68482 3 73102 71374 69263 68604 Mean 72914 71280 69162 68533 SD 181 103 102 63 % RSD 0.25 0.12 0.15 0.09 Assay --------- 97.76 94.61 93.99

Table 14: The Stability data for Ramipril in plasma.