OTHER
ISO 21857:2021
Petroleum, petrochemical and natural gas industries — Prevention of corrosion on pipeline systems influenced by stray currents
ISO 21857:2021 is an international standard that outlines guidelines for preventing corrosion on buried or immersed pipeline systems within the petroleum, petrochemical, and natural gas industries, specifically focusing on corrosion caused by stray currents (electrical interference from external sources) affecting the pipelines
📄 Document
Title: APPLICATION FORM OF ISO 21857:2021
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
