sample introduction

in isotachophoresis separations
mentioned: leading electrolyte, terminating electrolyte
https://doi.org/10.1351/goldbook.09930
In isotachophoresis a sample is introduced between a zone of fast leading electrolyte and a zone of slow terminating electrolyte.
Note: Usually, the leading and terminating electrolytes have a common counter-ion, but the co-ions are different.
Source:
PAC, 2017, 90, 181. (Terminology of separation methods (IUPAC Recommendations 2017)) on page 219 [Terms] [Paper]
Citation: 'sample introduction' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.09930 RIS BibTex EndNote
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