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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