Advanced technical ceramics - Mechanical properties of ceramic composites at ambient temperature - Evaluation of the resistance to crack propagation by notch sensitivity testing; German version EN 13234:2006— 16 стр.
Metallic materials - Calibration and verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Calibration and verification of the force-measuring system - Supplement 2: General for requirements, verification and calibration of spring testing machines
Geometrical product specifications (GPS) - Dimensional measuring equipment: Micrometers for external measurements - Design and metrological characteristics (ISO/DIS 3611:2022); German and English version prEN ISO 3611:2022