Non-destructive testing - Characterization and verification of ultrasonic phased array equipment - Part 3: Combined systems (ISO 18563-3:2015); German version EN ISO 18563-3:2015— 46 стр.
Non-destructive testing - Characterization and verification of ultrasonic phased array equipment - Part 2: Probes (ISO 18563-2:2017); German version EN ISO 18563-2:2017— 19 стр.
Safety requirements for cableway installations designed to carry persons - Drive systems and other mechanical equipment; German version EN 13223:2004— 56 стр.