Non-destructive testing - Image quality of radiographs - Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators (ISO 19232-5:2018); German version EN ISO 19232-5:2018— 20 стр.
Petroleum and natural gas industries - Steel pipe for pipeline transportation systems (ISO/DIS 3183:2018); German and English version prEN ISO 3183:2018— 204 стр.
Petroleum and natural gas industries - Steel pipe for pipeline transportation systems (ISO 3183:2012 + Amd 1:2017); German version EN ISO 3183:2012 + A1:2018— 204 стр.