Aerospace series - Standardized measurement methods for comfort and living space criteria for aircraft passenger seats; German and English version EN 4723:2015— 62 стр.
Non-destructive testing - Characterization and verification of ultrasonic phased array equipment - Part 1: Instruments (ISO 18563-1:2015); German version EN ISO 18563-1:2015— 49 стр.
Aerospace series - Standardized measurement methods for comfort and living space criteria for aircraft passenger seats; German and English version prEN 4723:2014
