DIN EN ISO 21857:2022-08
Petroleum, petrochemical and natural gas industries - Prevention of corrosion on pipeline systems influenced by stray currents (ISO 21857:2021); German version EN ISO 21857:2021

Standard No.

DIN EN ISO 21857:2022-08

Release Date

2022

Published By

German Institute for Standardization

Latest

DIN EN ISO 21857:2022-08

DIN EN ISO 21857:2022-08 history

• 2022 DIN EN ISO 21857:2022-08 Petroleum, petrochemical and natural gas industries - Prevention of corrosion on pipeline systems influenced by stray currents (ISO 21857:2021); German version EN ISO 21857:2021
• 2022 DIN EN ISO 21857:2022 Petroleum, petrochemical and natural gas industries – prevention of corrosion on piping systems caused by stray currents
• 1970 DIN EN ISO 21857 E:2021-07
• 2019 DIN EN ISO 21857:2019 Petroleum, petrochemical and natural gas industries - Prevention of corrosion on pipeline systems influenced by stray currents (ISO/DIS 21857:2019); German and English version prEN ISO 21857:2019