DIN Standards Committee Petroleum and Natural Gas Industries
ISO/DIS 21809-5
Oil and gas industries including lower carbon energy - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 5: External concrete coatings
Öl- und Gasindustrie einschließlich kohlenstoffarmer Energieträger - Außenbeschichtungen für erd- und wasserverlegte Rohrleitungen in Transportsystemen - Teil 5: Betonummantelungen
Responsible national committee
NA 109-00-02 AA - Pipeline transportation systems - Mirror committee of ISO/TC 67/SC 2
Responsible international committee
ISO/TC 67/SC 2/WG 14 - External pipeline protective coatings