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

标准编号：DIN EN ISO 21857:2022-08

英文标题：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

德文标题：Erdöl-, petrochemische und Erdgasindustrie - Vermeidung von durch Streuströme beeinflusster Korrosion an Rohrleitungssystemen (ISO 21857:2021); Deutsche Fassung EN ISO 21857:2021

发布日期：2022-08

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

标准预览图