Table 3.

An overview of different electroanalytical techniques, measurement conditions, analytical performance and electrode material used for the determination of bentazone.

Electrode	Technique	Medium	pH	Potential	LOD	Linear Range	Matrix	Reference
GCE	FIA/Amperometry	ABS	4.5	1.10 V vs. Ag/AgCl	1.0 µM	2.50–50.0 µM	estuarine water	[93]
MWCNT-IL/RGO/SiC/CILE	Continuous Coulometric FFT CV	0.05 M PBS	4.5	0.70 V	0.25 nM	1.0–150 nM		[88]
PANI-β-CD/fMWCNT	CV	PBS	6	0.85 V vs. Ag/AgCl	1.60 µM	10.0–80.0 µM	River water	[31]
PANI-CPE	CV	0.05 M PBS	6.9					[92]
BDD	DPV	B-R	4	1.07 V vs. Ag/AgCl	0.50 µM	2.0–100 µM	River water	[89]
GCE	DPV	0.20 M ABS	3.4	0.94 V vs. Ag/AgCl	10.0 µM	15.10–2.30 µM	Basagran	[86]
β-CD-GCE	DPV	0.10 M BR	6	0.93 V vs. Ag/AgCl		2.0–14.0 mM		[91]
poly-n-AcMnODEAETPc-GCE	SWV	0.10 M PBS	5	0.80 V vs. Ag/AgCl	0.25 µM	50.0–750 µM		[87]
SPE	SWV	0.10 M PBS	7	0.71 V	34.0 nM	0.19–50.0 µM	Ground and lake water	[90]

Abbreviations: ABS—acetate buffer solution; BDD—boron doped diamond; B-R—Britton-Robinson; CV—cyclic voltammetry; DPV—differential pulse voltammetry; FIA—flow injection analysis; GCE—glassy carbon electrode; LOD—limit of detection; MWCNT-IL/RGO/SiC/CILE—multi-walled carbon nanotube-ionic liquid/reduced graphene/silicone carbide/carbon ionic liquid electrode; PBS—phosphate buffer solution; PANI-β-CD/fMWCNT—polyaniline-β-cyclodextrine/functionalized multi-walled carbon nanotube; PANI-CPE—polyaniline-carbon paste electrode; poly-n-AcMnODEAETPc-GCE—poly-n-manganese acetate octakis-(2-diethyaminoethanethiol)phthalocyanine-glassy carbon electrode; SPE—screen printed electrode; SWV—square wave voltammetry; β-CD-GCE—β-cyclodextrine-glassy carbon electrode.