Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 427

Ribolavin
FMN,.FAD

Immobilized.on.SiO 2 /ZrO 2 G/mo CV PBS.0.1.M,.pH.7 [1188]

Ribolavin Zr-phosphate G/po Fast.scan.CV,.SECM Adsorption.at.neutral.pH [1294]

Ribolavin Immobilized.at.unmodiied.

and on.Zr-phosphate

G/po CV Used.for.catalytic.det..of.NADH [1292,.

1293]

Ribolavin Crown.ethers G/po CV,.DPV,.SWV Complexation;.BRP.0.04.M,.pH.1.5;.LOD.0.2.μg.

L −1 ;.s:.pharmaceuticals,.milk.powder,.mango.drink

[1408]

Thiamine.(vitamin.B1) Mn(II)-PC G/Nj CV Catalytic.ox..via.Mn(III);.Tris.buffer,.pH.10;.LOD.

14.6.μM;.s:.tablets

[906]

Tocopherols G(wax.sealed)/so s:.pharmaceuticals,.vegetable.oil,.food [37]

α-Tocopherol
Ascorbic.acid

G/po CV,.DPV Simultaneous.det.;.ethanol.(50%).+.water.or.

acetonitrile.(40%).+.water.+.0.1.M.surfactant.
(Triton.X100.or.others).+.0.1.M.NH 3 ;.
s: multivitamin.preparations

[3183]

α-Tocopherol
Quinones
Fc

Dissolved.in.Nj G/Nj CV Inluence.of.surface.active.compounds [3184,.

3185]

Vitamin.A C/so CV,.DPV ox..in.(partly).organic.media;.s:.pharmaceuticals,.

margarine

[3186,.
3187]

Vitamin.A
Vitamin.B1,B2

s:.carrots.(vit..A),.meat.(vit..B) [3188]

Vitamin.B
p -Amino.benzoic.acid

Crown.ethers G/po CV,.DPV BRB,.pH.2.0;.LOD.0.1.mg.L −1 ;.s:.ointment,.

spirulina,.yeast

[1486]

Vitamin.B6-Fe(III).
complex

CV HEPES.buffer,.pH.5.1-13.1 [3189]

Vitamin.B12 N-p -chlorophenyl.

cinnamohydroxamic.acid

CV,.DPASV ABS.0.2.M,.pH.6;.det..of.vit..B12.via.Co.after.

mineralization.with.HNO 3 /H 2 O 2

[1386]

Vitamin.B12 g/ trans -1,2-Dibromo.

cyclohexane

CV,.SWV Electrocatalytic.red..by.binder;.PBS.0.2.M,.pH.2.5;.

s:.tablets

[231]

Vitamin.E G/so CV,.stripping.

voltammetry

Extractive.preconcentration.after.ox..with.HNO 3 .
to electroactive.toco-red;.HNO3.1.M.in.etOH;.
LOD.6.μM;.s:.capsules

[3190-
3192]

Vitamin.K3 CV Aqueous.solutions.with.supercritical.conc..

of surfactants.(CTAB,.SDS…)

[1651]