Table 1: Calculated concentrations and statistical parameters of CrEL-PEG calibration standards prepared in rat plasma ( ).

Concentration (µg/mL)Statistical parameters
Actual conc.Calculated conc.MeanSDCV%Relative error (%)
Set 1Set 2Set 3

1.001.071.041.051.050.021.455.33
1.501.401.411.411.410.010.41−6.22
5.004.565.154.954.890.306.14−2.27
20.0018.8419.0518.5418.810.261.36−5.95
70.0070.1967.9868.3968.851.181.71−1.64
120.00122.31122.36127.58124.083.032.443.40
160.00173.41176.10152.36167.2913.007.774.56
180.00187.32174.58194.31185.4010.005.403.00
200.00199.88196.18205.05200.374.462.220.19