[PDF][PDF] Hypertonic versus isotonic salt bridges, ion strength effects and albumin influence in ion selective electrode measurements±a further insight

MJF Rebelo - Port Electr Acta, 1995 - peacta.org
Careful experiments were done with isotonic and hypertonic electrolytes in reference
electrodes as well as with different forms of accurately making the liquid junction (open …

[PDF][PDF] The erythrocyte effect on the liquid junction potential: an osmotic dilution phenomenon

O Siggaard-Andersen… - … clinical applications of …, 1988 - siggaard-andersen.dk
The liquid-junction potential of the junction'saturated KCl II whole blood1 is about 0.6 mV
higher than of the junction'sat. KCl¡ I plasma1. The difference increases to about 1.4 mV for a …

Procedures for the measurement of pH in low ionic strength solutions including freshwater

AK Covington, PD Whalley, W Davison - Analyst, 1983 - pubs.rsc.org
The most commonly measured chemical parameter in natural waters is the pH value. Its
importance is emphasised by the extensive use of pH in geochemical investigations. Such …

A complete discussion of the rationale supporting the experimental determination of individual ionic activities

G Wilczek-Vera, E Rodil, JH Vera - Fluid phase equilibria, 2006 - Elsevier
This work discusses the reasons why the activities of ions were considered to be impossible
to measure using electrochemical cells with liquid junctions. The key steps followed to …

Reference electrodes for complexation studies in cells without liquid junction

KM Stelting, SE Manahan - Analytical Chemistry, 1974 - ACS Publications
CONCLUSIONS The original objectives of this work have been met in that a well-defined
instrumental and procedural approach has been developed which is suitable for …

Effect of solvent on potentials of cells with ion-selective electrodes

GJ Kakabadse - Ion-Selective Electrode Reviews, 1982 - Elsevier
Although the use of ion-selective electrodes in nonaqueous and mixed aqueousorganic
solvents dates back to the early days of these electrochemical sensors [1-8], their application …

Further study of individual ion activities in pure aqueous sodium chloride solution

A Shatkay - Talanta, 1970 - Elsevier
The emf values between a chloride electrode and a reference electrode were measured in
aqueous NaCl solutions between 10− 5 and 6 m, saturated KC1 and 1M KNO 3 bridges …

Factors Affecting the Potentiometric Evaluation of K+ in Protein Containing Solutions

CMRR Oliveira, MJF Rebelo… - … An International Journal …, 1999 - Wiley Online Library
The attractive features of potentiometric analysis have contributed to its widespread
application and motivated research in related topics. Clinical analysis is one of the domains …

Contributions of the electric potential difference of a membrane system under clamped ionic gradient

A Réjou-Michel, M Villardi, M Delmotte - Journal of Electroanalytical …, 1979 - Elsevier
The membrane potential represents the potential difference measuredbetween two
electrodes dipping into media in contact with both membrane walls. This potential difference …

A common source of error in pH measurements

JA Illingworth - Biochemical Journal, 1981 - portlandpress.com
Glass-electrode assemblies in which the reference half-cell contains a porous ceramic type
of liquid junction are likely to produce misleading pH measurements under normal service …