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. 2011 Jan-Mar;3(1):55–59. doi: 10.4103/0975-1483.76420

Table 1.

Recovery studies of Atorvastatin Calcium and Metoprolol Tartarate

Level Conc (ng/spot) Area Mean Recovered %
Std. Sample Conc. Recovery
80 700 + 620 3439 3449 1309 99.20
3447
3459
100 700 + 700 3548 3561 1360.2 97.14
3554
3567
120 700 + 780 3829 3826 1489 100.62
3821
3825

Level Conc (ng/spot) Area Mean Recovered %
Std. Sample Conc. Recovery

80 1000 + 800 3549 3555 1783 99.06
3559
3555
100 1000 + 1000 3952 3930 1985.4 99.27
3902
3936
120 1000 + 1200 4314 4322 2197 99.86
4329
4324