Journal of Analytical Methods in Chemistry / 2013 / Article / Tab 1

Research Article

Dual Wavelength RP-HPLC Method for Simultaneous Determination of Two Antispasmodic Drugs: An Application in Pharmaceutical and Human Serum

Table 1

Calibration curve data and validation parameters.

ParameterInference
PhloroglucinolTrimethylphloroglucinol

Linearity range (µg/mL)10–2000.01–0.2
Correlation coefficient ( )0.99990.9992
Regression equation ( )
Slope ( )
402.663.12
Intercept ( )00
For commercial formulation
 Limit of detection (LOD) (ng/mL)100.01
 Limit of quantification (LOQ) (ng/mL)330.033
For method sensitivity
 Limit of detection (LOD) (pg/mL)100.01
 Limit of quantification (LOQ) (pg/mL)330.033

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