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ISO 22426:2020

Assessment of the effectiveness of cathodic protection based on coupon measurements ISO 22426:2020

Publication date:   Feb 10, 2020

General information

90.93   Standard confirmed   Jun 26, 2025

ISO

ISO/TC 156 Corrosion of metals and alloys

International Standard

77.060   Corrosion of metals

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Published

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Scope

This document specifies requirements for the design, installation, positioning, sizing, use and maintenance of coupons for the assessment of the effectiveness of cathodic protection (CP) of buried and immersed metallic structures, such as pipelines, in the case of normal operation as well as AC and DC interference conditions.

Life cycle

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PUBLISHED
ISO 22426:2020
90.93 Standard confirmed
Jun 26, 2025




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