Chromatography Research International / 2013 / Article / Tab 5

Research Article

Stress Degradation Studies on Flupirtine Maleate Using Stability-Indicating RP-HPLC Method

Table 5

Robustness of the method ( ).

S. NoParameterModificationRetention time (min)%RSD

(1)Flow rate0.9 mL/min3.160.86
1.1 mL/min2.840.97
(2)Mobile phase−5%2.970.72
+5%3.050.89
(3)Temperature−5°C3.110.40
+5°C3.140.48

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