Conc. % Recovery Recovered conc. (μg mL-1) %RSD
mg mL-1 Minipress Serum Minipress Serum Minipress Serum
1 100.10 99.95 1.00 1.00 0.27 0.09
2 99.59 99.25 1.99 1.98 0.05 0.18
3 99.98 99.98 2.99 3.00 0.20 0.20
4 99.70 99.87 3.98 3.99 0.01 0.05
5 99.99 99.99 5.00 4.99 0.24 0.19
10 100.02 100.04 10.00 10.00 0.62 0.52
Table 3: Method accuracy from recovery assays for the studied analytes.