Brand name Recovery level(%) Theoretical content(mg) Amount found(mg) ± SD* %amountrecovered RSD (%)
FLEXURA 400(MET) 80 18 18.2+0.045 101.1 0.9
100 20 20.22+0.078 100.6 1.56
120 22 22.2+0.068 101.4 1.36
PRADAXA 110 mg(DAB)(DAB) 80 9 8.91 ± 0.0702 99 0.78
100 10 9.99 ± 0.014 99.9 0.14
120 11 10.9 ± 0.0115 99.9 0.10
*Mean value of 3 determination
Table 3: Accuracy (Recovery studies) for MET and DAB.