ISO 21055:2026Published

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

Corrosion des métaux et alliages — Méthode d'essai pour la corrosion microbiologique des canalisations de transport de pétrole et de gaz

Abstract / scope

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.