Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components (ISO 20312:2011)
STANDARD published on 1.3.2012
Designation standards: STN EN ISO 20312
Classification mark: 451428
Catalog number: 114887
Publication date standards: 1.3.2012
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Category: Technical standards STN