Non-destructive testing of steel tubes -- Part 10: Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections— 18 стр.
Copper and copper alloys - Determination of copper content - Part 1: Electrolytic determination of copper in materials with copper content less than 99,85 %; German version EN 16117-1:2011— 14 стр.
Petroleum and natural gas industries - Aluminium alloy drill pipe thread connection gauging (ISO 27627:2014); English version EN ISO 27627:2014— 36 стр.