Results 71 to 80 of about 3,456 (182)

Plasticizer Effects in the PVC Membrane of the Dibasic Phosphate Selective Electrode [PDF]

open access: yesChemosensors, 2015
The PVC membrane of an ion-selective electrode (ISE) sensitive to dibasic phosphate ions (HPO4-ISE) has not been optimized for maximum selectivity, sensitivity, and useable ISE lifetime and further work was necessary to improve its performance. Two areas of investigation are reported here: include the parameters for the lipophilicity of the plasticizer
openaire   +3 more sources

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

PVC membrane ion selective electrodes for determination of cationic surfactants

open access: yes, 2011
Electrochemical Sensors Laboratory, Department of Chemistry, University of Allahabad, Allahabad-211 002, Uttar Pradesh, India E-mail : mcc46@rediffmail.com, sunaina_ecsl@rediffmail.com Manuscript received 14 December 2010, revised 07 April 2011, accepted 20 April 2011 Two membrane electrodes were prepared, using sodium perchlorate-Aliquot 336, an ion ...
Sunaina Devi, M. C. Chattopadhyaya
openaire   +1 more source

Construction and Characterization of Coated Wire Oxalate Ion Selective Electrode Based on Chitosan

open access: yesJournal of Pure and Applied Chemistry Research, 2013
PVC (polyvinyl chloride) membrane based coated wire oxalate ion selective electrode has been developed by using chitosan. The results showed the optimum composition of the membrane was chitosan: aliquat 336: PVC: DBP = 4:1:33:62 (% weight). The electrode
Zuri Rismiarti   +2 more
doaj  

Flow-Injection Coulometric Detection Based on Ion Transfer and Its Application to the Determination of Chlorpromazine

open access: yesSensors, 2008
A flow-injection coulometric method for the determination of chlorpromazine based on ion transfer into a plasticized poly(vinyl chloride) (PVC) membrane, was developed.
Concepción Sánchez-Pedreño   +2 more
doaj  

Gallium Selective PVC Membrane Electrodes Based on Crown Ethers

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
+   Gallium  selective  e lectrodes   based  on  12-crown-4  (12C4)  and benzo-15-crown-5   (B15C5)  and  plasticizers   dioctyl  phenyl phosphonate   (DOPP),   dibutyl  phosphate  (DBP),  dibutyl  phthalate (DBPH)  in  PVC  matrix  membranes  are  constructed.  Specific properties  of  the electrodes  are  studied  including  calibration  curve, slope
openaire   +1 more source

Ion-Selective Electrode for the Determination of Iron(III) in Vitamin Formulations

open access: yesJournal of the Brazilian Chemical Society, 1998
A coated graphite-epoxy ion-selective electrode for iron(III), based on the ion-pair formed between [Fe(citrate)2]3- and the tricaprylylmethylammonium cation (Aliquat 336) in a poly(vinylchloride) (PVC) matrix has been constructed.
Teixeira Marcos Fernando de S.   +2 more
doaj  

PVC MEMBRANE MERCURIC ELECTRODES BASED ON THIACROWN ETHERS

open access: yesChinese Journal of Applied Chemistry, 1991
Liqin Chen, Dabai Huang, Zaifu Huang
openaire   +1 more source

Potentiometric Bipolar Batteries for Ion Sensing. 3D Printed Comb Sensors. [PDF]

open access: yesACS Omega
Węgrzyn K   +4 more
europepmc   +1 more source

Advances in Reference Membranes for Potentiometric Sensing Applications. [PDF]

open access: yesMembranes (Basel)
Drużyńska M, Lenar N, Paczosa-Bator B.
europepmc   +1 more source

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