Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 418

TABLE 8.25
Analysis of Biologically Important Compounds at Carbon Paste-Based Electrodes: Vitamins

Analyte Modiier Carbon Paste Techniques Comments Ref(s)

Various Review [2748]

Ascorbic.acid CV s:.fruit,.beverages,.vegetables [3140]

Ascorbic.acid
Catechols

G/silicone.grease CV PBS.0.1.M,.pH.7;.rate.constants.based.

on semi-integration

[3141]

Ascorbic.acid
Hydroquinone
NADH
Hydrazines

G/Nj CV,.AD.in.

chromatography.
(0.3.V.vs..SSE)

PBS,.pH.7;.enhanced.response.by.preanodization.+.
precathodization

[63]

Ascorbic.acid
Dopamine
Epinephrine
Homovanilic.acid

G/Nj DPV Evaluation.of.DPV.at.CPEs [2957]

Ascorbic.acid c det..of.AA.as.student.lab.experiment [3142]

Ascorbic.acid Polypyrrole KNO 3 .0.1.M,.LOD.5.pM [3143]

Ascorbic.acid G/di-iso-octyl.phthalate POT Potentiometric.sensor.without.ionophore [3144]

Ascorbic.acid LSV Citrate-phosphate.buffer,.pH.4.7;.s:.pharmaceuticals [3145]

Ascorbic.acid Hexadecyl.sulfonate G/Nj LSV Repulsion.by.negative.charge.and.anodic.shift.

of potential.by.surfactant

[1661]

Ascorbic.acid
Adrenaline

CTAB DPV Better.signal.resolution;.NaCl.0.1.M,.pH.3 [3010]

Ascorbic.acid
Uric.acid
Dopamine

CTAB G/so CV Resolution.of.overlapping.responses;.PBS.0.2.M,.

pH.7.4

[1632]

Ascorbic.acid
Dopamine.or.uric.acid

Cetyl.pyridinium.bromide CV,.CA,.CC Improvement.of.resolution.and.signal;.s:.tablet,.

food;.LOD.2.μM

[783,.
2969-
2972]

Ascorbic.acid
Dopamine

Stearic.acid G/Nj CV,.ACV PBS.0.1.M,.pH.7 [1029]