Journal of Analytical Methods in Chemistry / 2013 / Article / Tab 2

Research Article

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

Table 2

Interday and intraday precision and recovery studies.

Active drugsPGTMPPGTMPPGTMPInterday RSD%*
Nominal concentration (µg/mL)800.081000.11200.12PGTMP

Day 199.74100.29100.6598.56100.28100.720.4561.146
Day 2100.3898.92100.96101.2499.9299.780.5211.172
Day 398.86100.7999.99100.6298.9999.710.6280.579
Mean99.66100.34100.53100.1499.73100.10.4880.139
Intraday RSD%0.760.970.491.40.660.56

RSD%: relative standard deviation (should be less than 2.0).
All results are expressed in percentage values.

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