Results 41 to 50 of about 427,278 (199)

Rapid determination of trace level copper in tea infusion samples by solid contact ion selective electrode

open access: yesJournal of Food and Drug Analysis, 2016
A new solid contact copper selective electrode with a poly (vinyl chloride) (PVC) membrane consisting of o-xylylenebis(N, N-diisobutyldithiocarbamate) as ionophore has been prepared.
Aysenur Birinci   +4 more
semanticscholar   +1 more source

THIOCYANATE ION-SELECTIVE PVC MEMBRANE ELECTRODE [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2010
A potentiometric selective sensor based on trinuclear chromium(III) complex as a novel ionophore for the thiocyanateselective electrode is reported. The sensor displays a near Nernstian slope of 57 ± 2 mV per decade, over a wide pH range 3 - 11.
Mihail Revenco   +2 more
doaj  

the Potentiometric determination of fluoride in various brands of toothpaste

open access: yesZanco Journal of Pure and Applied Sciences, 2022
The potentiometric analysis of the fluoride content (as F-ion) in toothpaste suspension with an ion-selective fluoride electrode is simple, reliable and inexpensive.
ahmad barzingi
doaj  

Single-layer Pb2+ Potentiometric sensor with MoS2 Nanoflakes as Ion-to-electron transducer

open access: yesInternational Journal of Electrochemical Science, 2021
There is a growing interest in research on all-solid-state ion-selective-electrodes (ASS-ISEs), largely motivated by simplicity, fast analytical time, and low detection limit.
Lan Ju, Tao Wu, Meng-xia Xu, Nan Zhang
doaj   +1 more source

THE PREPARATION OF AN IODATE SELECTIVE ELECTRODE USING SILVER IODATE AS THE ACTIVE AGENT IN A CHITOSAN SUPPORT

open access: yesIndonesian Journal of Chemistry, 2010
The iodate-selective electrode based on the principle of precipitation reaction could be made by coating the platinum wire with silver iodate (AgIO3). In this research was carried out optimization the iodate-selective electrode using chitosan membrane as
Ani Mulyasuryani   +2 more
doaj   +1 more source

A New Ritodrine Selective Electrode and its Pharmaceutical Application

open access: yesE-Journal of Chemistry, 2010
A novel ritodrine hydrochloride ion-selective PVC membrane electrode based on ion-pair complex of ritodrine-tetra phenyl borate was prepared with di-n-butyl phosphate as a plasticizer.
Reda Ammar
doaj   +1 more source

A new method for determination of fluoride ion in commodity tea by ion-exclusion chromatography

open access: yesCyTA - Journal of Food, 2018
Due to the effect of interfering ion, the content of fluoride ion in tea brew, detected by ion-exchange chromatography, was markedly higher than ion-selective electrode.
Lili Zhou   +3 more
doaj   +1 more source

Eletrodo íon-seletivo para determinação potenciométrica de alumínio(III) em meio de fluoreto Ion-selective electrode for potentiometric determination of aluminium(III) in fluoride medium

open access: yesQuímica Nova, 2004
The construction and analytical evaluation of a coated graphite Al(III) ion-selective electrode, based on the ionic pair formed between the Al(F)n3-n anion and tricaprylylmethylammonium cation (Aliquat 336S) incorporated on a poly(vinylchloride) (PVC ...
Evandro Piccin   +2 more
doaj   +1 more source

Ion‐Selective Sensors Based on Laser‐Induced Graphene for Evaluating Human Hydration Levels Using Urine Samples

open access: yesAdvanced Materials & Technologies, 2020
Complex graphene electrode fabrication protocols including conventional chemical vapor deposition and graphene transfer techniques as well as more recent solution‐phase printing and postprint annealing methods have hindered the wide‐scale implementation ...
I. Kucherenko   +7 more
semanticscholar   +1 more source

The Theory of Ion-Selective Electrodes

open access: yesAnalytical Sciences, 1998
The paper discusses the anomalies of the former interpretation of the working mechanism of ion-selective electrodes. It was thoroughly discussed why the Donnan experiment could not be applied as the theoretical background of glass electrodes. It was assumed according to the Donnan interpretation that the measurable potential is produced by the transfer
openaire   +2 more sources

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