Journal of Analytical Methods in Chemistry / 2014 / Article / Tab 4

Research Article

Validated Method for the Determination of Piroxicam by Capillary Zone Electrophoresis and Its Application to Tablets

Table 4

Application and comparison of the methods.

CE ()UV spectrophotometry ()

Added PIR (g/mL)0.262.5825.80.360.721.081.44
Recovery%101.78102.62102.72101.7499.88100.43101.10
SD1.1850.8470.3951.781.570.941.11
RSD%1.1650.8260.3851.751.570.941.10
CI*±1.99±1.43±0.66±1.69±1.49±0.89±1.06

1.60
1.73

2.77
5.05

CE is capillary electrophoresis, UV is ultraviolet, PIR is piroxicam, SD is standard deviation, RSD is relative standard deviation, CI is confidence interval, * is probability level of 95%, is Student’s -test, and is -test for (CE) and for (UV) experiments.