Petroleum and natural gas industries - Steel drill pipe - Amendment 1 (ISO 11961:2018/Amd 1:2020) (Endorsed by Asociación Espanola de Normalización in August of 2020.)
STANDARD published on 1.8.2020
Designation standards: UNE-EN ISO 11961:2018/A1:2020
Note: Change
Publication date standards: 1.8.2020
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Spanish technical standard
Category: Technical standards UNE