Petroleum and natural gas industries - Drilling and production equipment - Part 1: Electric submersible pump systems for artificial lift (ISO 15551-1:2015); English version EN ISO 15551-1:2015, only on CD-ROM— 147 стр.
Non active surgical implants - Particular requirements for cardiac and vascular implants - Part 1: Heart valve substitutes; German version EN 12006-1:1999— 26 стр.
