DIN EN ISO 21809-3 : 2020 Title: Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings (ISO 21809-3:2016 + Amd 1:2020); English version EN ISO 21809-3:2016 + A1:2020 Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days