Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components (ISO 20312:2011) (Endorsed by AENOR in November of 2011.)
NORMA vydaná dňa 1.11.2011
Designation standards: UNE-EN ISO 20312:2011
Publication date standards: 1.11.2011
The number of pages: 67
Approximate weight : 201 g (0.44 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE