Reference Source

ISO 21809-4:2009

For ISO 21809-4:2009, item title is Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE); status code is 9599; successor is ISO 21809-4:2026; withdrawn / published date is 2009-11-05, recorded from its source on 2026-08-05.

Identifier
ISO 21809-4:2009 verified
Item title
Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE) verified
Status code
9599 verified
Successor
ISO 21809-4:2026
Withdrawn / published date
2009-11-05 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

39074,IS,,ISO 21809-4:2009,Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 4: Polyethylene coatings (2-layer PE),Industries du pétrole et du gaz naturel — Revêtements externes des conduites enterrées ou immergées utilisées dans les systèmes de transport par conduites — Partie 4: Revêtements à base de polyéthylène (PE bicouche),2009-11-05,1,['75.200'],ISO/TC 67/SC 2,9599,,[84937],['en'],34,"<p>ISO 21809-4:2009 specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied exter

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.