Results 61 to 70 of about 5,586 (187)

potentiometric titration

open access: yes
Citation: 'potentiometric titration' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09047 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
openaire   +1 more source

Further investigation on the degree of deacetylation of chitosan determined by potentiometric titration [PDF]

open access: yesJournal of Excipients and Food Chemicals
The degree of deacetylation (DDA) of various low molecular weight chitosan (LMWC) species as the hydrochloride and free base (amine form) was determined by direct and back potentiometric titration, respectively.
Kamal Sweidan   +5 more
doaj  

Characterization of a New Zn2+-Selective Electrode Based on Schiff-base as Ionophore

open access: yesInternational Journal of Electrochemical Science, 2012
A new Zn2+-selective electrode based on Schiff-base as ionophore was prepared. Potentiometric responses revealed that this new electrode has good selectivity to Zn2+ relative to a wide variety of other cations.
Qiongyao Fu   +4 more
doaj   +1 more source

Tm3+-PVC Membrane Electrochemical Sensor Based on N-[(E)- 1-(2-thienyl)methylidene]-N-{4-[(4-{[(Z)-1-(2-thienyl)methylidene]amino}phenyl)sulfonyl]phenyl}amine

open access: yesInternational Journal of Electrochemical Science, 2014
The N - [ ( E ) - 1 - (2 - thienyl ) methylidene ] - N - { 4 - [ ( 4 - { [ ( Z ) - 1 - ( 2 - thienyl )methylidene ] amino } phenyl )sulfonyl ] phenyl } amine (TAS) was used as a suitable ionophore for fabrication of a new thulium(III) ion selective ...
Hassan Ali Zamani   +3 more
doaj   +1 more source

Potentiometric titration v1

open access: yes, 2018
Potentiometric titrationis can be used to determine the effective content of general chemical . The method offers many advantages, including simplicity, speed, easier end-point determination and more accurate results.
openaire   +1 more source

Determination of the Acidity of Oils Using Paraformaldehyde as a Thermometric End-Point Indicator

open access: yesJournal of the Brazilian Chemical Society, 2002
The determination of the acidity of oils by catalytic thermometric titrimetry using paraformaldehyde as the thermometric end-point indicator was investigated.
Carneiro Mário J. D.   +2 more
doaj  

derivative potentiometric titration

open access: yes, 2014
Citation: 'derivative potentiometric titration' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01609 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
openaire   +1 more source

Validation of analytical procedure of quantitative determination of 5,7-bis(meta-nitrophenylamino)-4,6-dinitrobenzofuroxan by potentiometric titration

open access: yesСтандартные образцы, 2017
A new method of quantitative determination of the substance of 5,7-bis(meta-nitrophenylamino)-4,6-dinitrobenzofuroxan using potentiometric titration method is developed. The method has high precision, reliability and sensitivity.
R. Sh. Markhabullina, L. M. Yusupova
doaj  

Titulação potenciométrica aplicada na determinação de ácidos graxos livres de óleos e gorduras comestíveis

open access: yesQuímica Nova, 2006
Free fatty acids are a measure of evaluating fats and oils, submitted to abusive conditions, besides being a quality characteristic of edible vegetable oils.
Osawa Cibele Cristina   +2 more
doaj  

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