Journal of Chemistry / 2013 / Article / Tab 5

Research Article

RP-HPLC Analytical Method Development and Validation for Simultaneous Estimation of Three Drugs: Glimepiride, Pioglitazone, and Metformin and Its Pharmaceutical Dosage Forms

Table 5

% RSD at different flow rates.

Retention times % RSDAreas % RSDSample area % RSD

1.5 mL/min
 Glimepiride0.050.140.4
 Pioglitazone0.040.090.22
 Metformin0.060.520.22

1.9 mL/min
 Glimepiride0.070.690.14
 Pioglitazone0.030.050.01
 Metformin00.210.18

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