Background Analytical performance of 24 Beckman-Coulter AU 5800 methods was verified
against recognized quality goals and manufacturer's expected imprecision and bias …

With electrolyte reference fluid (ERF) 00, results from Kodak Ektachem slides for the direct
potentiometric assay of sodium in plasma were significantly correlated with results from …

We evaluated the effect of hemolysis, icteric discoloration, lipemia, paraproteinemia, and
uremia on enzymatic methods for determining sodium, potassium, and chloride, according to …

Sažetak Introduction: Sample stability can be influenced by many different factors;
evaporation and leakage from residual cells are the most relevant factors for electrolytes …

We evaluated the IL Monarch random-access centrifugal analyzer for measurement of Na+,
K+, and Cl-by an indirect potentiometric method. For different concentrations of control …

When compared with results obtained by the authors in a department of medicine, the
values obtained by three hospital laboratories for sodium, potassium, and chloride in normal …

Abstract The Olympus AU400 analyser (Olympus, Tokyo, Japan) is an automated chemistry
instrument for turbidimetric, spectrophotometric and ion selective electrode measurements …

Aim: To derive the relationship for the difference between direct and indirect ion selective
electrode measurements of serum sodium and the total protein concentration. Methods …

Objective: To evaluate the stability of electrolytes in serum samples due to delay in analysis
in a tertiary care government hospital in India, and the maximum time delay acceptable …

Hypoproteinaemia may lead to spuriously high electrolyte values using indirect ion-selective
electrodes (ISE) compared to direct ISEs. This study evaluates the impact on electrolyte …