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Future Journal of Pharmaceutical Sciences

Table 5 Results showing robust and rugged functioning of sensors

From: Application of ion pair complexes to design novel potentiometric membrane sensors for direct determination of frusemide in pharmaceuticals

Sensor

Concentration of FUR, mmol/L

%RSD values for varied parameters

Robustness

Ruggedness

pH

Temperature

Inter-potentiometric

Inter-analysts

FUR-BPB

0.90

1.50

2.10

2.46

3.33

2.19

3.52

3.15

2.68

3.23

4.12

3.72

2.43

2.54

2.56

FUR-BCG

0.90

1.50

2.10

1.78

2.69

1.79

3.14

3.11

3.11

3.14

3.12

3.14

2.18

2.66

3.10

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