Parameter Amoxicillin trihydrate
Concentration range 5.26 to 263.0 µg/mL
Number 5
Average values 0.001315
Correlation coefficient 0.9995
Relative standard deviation (%) 0.7483
Calibration equation y=194.41x + 0.004
Limit of detection (LOD) 1.6703 × 10-5
Limit of quantification (LOQ) 5.0617 × 10-5
System suitability 0.002
Method precision 0.58%
LOD=3.3 × σ/S, where σ= SDEV of the responses, S= slope of the regression line
LOQ=10 × σ/S, where σ= SDEV of the responses, S= slope of the regression line
Table 6: Statistical validation of the calibration data for quantitative determination of amoxicillin.