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NA 109

DIN Standards Committee Petroleum and Natural Gas Industries

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DIN EN ISO 21809-2 [New] referenced in following documents:

Document number Edition Title
DIN 30675-1 2026-07 External corrosion protection of buried pipelines - Part 1: Corrosion protection systems and application for steel pipes More 
DVGW GW 10 2026-04 Cathodic Protection (CP) of buried Pipelines, Pipelines of Complex Structures and Steel Tanks - Design, Construction, Commissioning, Operation and Maintenance More