EN ISO 21857:2021
Petroleum, petrochemical and natural gas industries - Prevention of corrosion on pipeline systems influenced by stray currents (ISO 21857:2021)

Standard No.

EN ISO 21857:2021

Release Date

2021

Published By

European Committee for Standardization (CEN)

Latest

EN ISO 21857:2021

Replace By

prEN ISO 21857:2021

EN ISO 21857:2021 history

• 2021 EN ISO 21857:2021 Petroleum, petrochemical and natural gas industries - Prevention of corrosion on pipeline systems influenced by stray currents (ISO 21857:2021)