Petroleum and natural gas industries — External coatings for buried or submerged pipelines used in pipeline transportation systems — Part 3: Field joint coatings — Amendment 1: Introduction of mesh-backed coating systems
NORMA vydána dne 11.3.2020
Designation standards: ISO 21809-3:2016-ed.2.0/Amd1:2020
Note: Změna
Publication date standards: 11.3.2020
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: International technical standard
Kategorie: Technické normy ISO