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Table 1 Intra-day and inter-days precision and accuracy for determination of montelukast in spiked human plasma

From: Development and validation of LC/MS/MS method for the simultaneous determination of montelukast, gliclazide, and nifedipine and its application to a pharmacokinetic study

  Theoretical concentration (ng/mL)
Parameters Intra-day reproducibility Inter-days reproducibility
10 20 40 80 120 400 800 10 20 40 80 120 400 800
Concentration found (ng/mL)
Mean 10.93 19.9 38.5 77.43 109.16 372.45 808.55 10.37 18.92 37.95 78.23 105.58 392.03 816.69
Precision 1.69 7.79 4.49 8.73 4.56 14.13 7.68 13.74 12.52 14.01 13.81 11.34 14.14 12.84
Accuracy (%) 109.32 99.5 96.24 96.79 109.16 93.11 101.07 103.66 94.59 94.89 97.79 105.58 98.01 102.09