Results 21 to 30 of about 339,013 (313)

Simultaneous Analysis of Ammonium and Nitrate Ions Levels with Potentiometric Multi-commutation Flow System Method

open access: yesJurnal Ilmu Dasar, 2021
This study aims to develop a multi-commutation flow system method for simultaneous determination of ammonium ion and nitrate ion using two detectors, namely ammonium ion selective electrode and nitrate ion selective electrode.
Fajrin Nurul Hikmah   +2 more
doaj   +1 more source

Preparation and characterization of CNTs reinforced polyaniline@Zn-CuO nanocomposite for environmental applications

open access: yesAlexandria Engineering Journal, 2021
New and novel heavy metal ion selective organic-inorganic composite CNTs reinforced polyaniline@Zn-CuO was expediently obtained by the sol-gel method. Conducting monomer, aniline was polymerized by in situ chemical oxidation.
Salma Ahmed Al-Zahrani, Imran Khan
doaj   +1 more source

Development of rapid detection technique for potassium content in cigarette paper

open access: yesShipin yu jixie, 2022
Objective: A method for simple and rapid determination of potassium content in cigarette paper will be built for workshops of cigarette factory. Methods: An ion-selective electrode method was used by comparing with the pretreatment methods for cigarette ...
CHEN Peng-fei   +7 more
doaj   +1 more source

Vertically Aligned Gold Nanowires as Stretchable and Wearable Epidermal Ion-Selective Electrode for Noninvasive Multiplexed Sweat Analysis.

open access: yesAnalytical Chemistry, 2020
The noninvasive continuous analysis of human sweat is of great significance for improved healthcare diagnostics and treatment in future, for which wearable potentiometry based Ion-selective electrode (ISE) has attracted increasing attention, particularly
Qingfeng Zhai   +9 more
semanticscholar   +1 more source

Comparison of two methods for the measurement of serum chloride

open access: yesJournal of Clinical and Scientific Research, 2020
Background: Discrepancies in electrolyte concentration, namely sodium and potassium using the direct and indirect ion selective electrode (ISE) methods have been described.
M Keerthi Thej, Aparna R Bitla
doaj   +1 more source

Developing a potentiometric sunset yellow selective electrode and its applications

open access: yesCumhuriyet Science Journal, 2020
We developed a potentiometric ion-selective electrode (ISE) for detecting the food dye sunset yellow (SY). Sunset yellow-Methyltrioctylammonium chloride ion pairs were synthesized.
Gülşah Saydan Kanberoğlu   +1 more
doaj   +1 more source

Preparation and characterization of new and novel Poly-o-Toluidine Sn(II) silicotungstate ternary nanocomposite and its environment application as indicator electrode

open access: yesJournal of Saudi Chemical Society, 2021
Advanced poly(O-Toluidine) Sn(II) silicotungstate (POTSn(II)SiO2WO3) ternary nanocomposite synthesized by the extremely well-known simple sol–gel method. We have selected a low-cost o-toluidine monomer initiator and abundantly available metal of divalent
Anish Khan   +2 more
doaj   +1 more source

Mean Activity Coefficients of NaNO3 and the Mixing Ion-Interaction Parameters in the Ternary System (NaNO3 + CsNO3 + H2O) at 298.15 K by EMF Method

open access: yesJournal of Chemistry, 2022
Ion-selective electrodes directly respond to the activity of target ions without destroying the existing form of the original electrolyte, so ion-selective electrodes have been widely used in various fields.
Yanqin Meng   +4 more
doaj   +1 more source

In-field determination of soil ion content using a handheld device and screen-printed solid-state ion-selective electrodes. [PDF]

open access: yesPLoS ONE, 2018
Small-holding farmers in the developing world suffer from sub-optimal crop yields because they lack a soil diagnostic system that is affordable, usable, and actionable. This paper details the fabrication and characterization of an integrated point-of-use
Ron Rosenberg   +5 more
doaj   +1 more source

Ion-selective electrodes [PDF]

open access: yesPostgraduate Medical Journal, 1999
Sir, In their review of hyponatraemia, Gill and Leese1 identify pseudohyponatraemia as a methodological problem which can lead to a spuriously low sodium. However, their assertion that this is not a problem when an ion-selective electrode (ISE) is used for sodium analysis needs clarification. Two types of methods using ISEs are currently in use within
openaire   +2 more sources

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