Conc. Level %Recovery Avg. %Recovery Amount Recovered (mg) SD %RSD 80% 100.05 100.17 8.0 0.032 0.4   99.88   7.99       100.59   8.05     100% 100.05 100.17 10.01 0.036 0.36   99.88   9.99       100.59   10.06     120% 100.05 100.17 12.01 0.042 0.35   99.88   11.99       100.59   12.07

Table 5: Accuracy data of the proposed method for Metformin in plasma.