Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2018)
NORMA vydaná dňa 6.11.2019
Designation standards: UNE-EN ISO 21809-1:2019
Publication date standards: 6.11.2019
The number of pages: 72
Approximate weight : 216 g (0.48 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE