Table 4 Chromatographic Method Robustness.

From: Green HPLC technique development for the simultaneous determination of the potential combination of Mirabegron and Tamsulosin

Drugs

Factor

Analyst to analyst

Column temperature oC

Flow rate (mL/min)

 

Changes

 

24,25,26

0.95,1,1.05

 

Tested parameters

Peak area

Retention time

Peak area

Retention time

Peak area

Retention time

MIR

RSD%

1.824

0.362

1.453

0.214

1.721

0.742

TAM

RSD%

1.963

0.472

1.683

0.162

1.824

0.947

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