Review Electrochemistry , (in press) The 66th special feature "Novel Aspects and Approaches to Experimental Methods for Electrochemistry" Electrical Conductivity Measurement of Electrolyte Solution ,†† Minoru MIZUHATA a,b, * , § a Department of Chemical Science and Engineering, Graduate School of Engineering, Kobe University, 1-1 Rokkodai-cho, Nada, Kobe 657-8501, Japan b Faculty of Chemistry, Jagiellonian University, Gronostajowa 2, 30-387 Kraków, Poland * Corresponding author: mizuhata@kobe-u.ac.jp © The Author(s) 2022. Published by ECSJ. This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 License (CC BY, http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse of the work in any medium provided the original work is properly cited. [DOI: 10.5796/electrochemistry.22-66111]. This is the final version of an authorsmanuscript, submitted by the author(s) and accepted for publication after peer review and technical editing by the Editorial Board of The Electrochemical Society of Japan. This manuscript may contain minor errors or incomplete designs that do not affect the judgment for publication. It is the responsibility of the authors to correct any errors in the Just Accepted manuscript during galley proof review. ³ This review is translated from an article in Denki Kagaku, 86, 42 (2018) 1 with permission of the Electrochemical Society of Japan and is based on the original text lectured by the author at the 35th Electrochemistry Workshop organized by the Kansai Branch of the Electrochemical Society of Japan, published in November 2005, with substantial revisions and additions to the content to meet current IUPAC and Japanese Industrial Standards (JIS). ³³ This paper constitutes a collection of papers edited as the proceedings of the 51st Electrochemistry Workshop organized by the Kansai Branch of the Electrochemical Society of Japan. § ECSJ Active Member M. Mizuhata orcid.org/0000-0002-4496-2215 Electrochemistry The Electrochemical Society of Japan Advance Publication by J-STAGE https://doi.org/10.5796/electrochemistry.22-66111 Received: September 25, 2022 Accepted: September 29, 2022 Published online: See the URL below. ACCEPTED MANUSCRIPT