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ISO 21055:2026

Corrosion of metals and alloys — Test method for microbiologically influenced corrosion of oil and gas transmission pipelines

General information

Valid from 02.04.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
02.04.2026
Main
This document specifies a laboratory test method for microbiologically influenced corrosion (MIC) of oil and gas transmission pipelines, including the principle, apparatus, sources of strains, solutions, specimens, sterilization, procedure, results and report.
This document applies to the MIC test of metals and alloys for internal surfaces of oil and gas transmission pipelines.

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