Table 1 Comparison of LOD at poly(CBBG)/MCPE with other reported modified electrodes for the determination CC, RS and HQ.

From: Coomassie brilliant blue G 250 modified carbon paste electrode sensor for the voltammetric detection of dihydroxybenzene isomers

Working electrode

Limit of detection (µM)

References

CC

RS

Graphene-CS/GCE

0.75

0.75

42

Au-PdNF/rGO/GCE

0.8

0.7

43

CoPC/PGE

0.34

0.72

44

poly(hydroxynaphthol blue)/MWCNT/GCE

0.24

0.26

45

Poly(3-Thiophenemalonic Acid)/MGCE

3.91

15.6

46

Ammoniated-PBS/GCE

0.23

0.47

47

Poly(vanillin)/MCPE

0.95

–

48

Poly(CBBG) MCPE

0.21

0.24

Present work

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