EN 50324-1 Piezoelectric Properties of Ceramic Materials and Components Part 1: Terms and Definitions
EN 50324-2 Piezoelectric properties of ceramic materials and components Part 2: Methods of measurement - Low power
IEC 60122-1 Quartz crystal units of assessed quality – Part 1: Generic specification (Edition 3.1; Consolidated Reprint)*, 2017-12-01 Update
IEC 60483 Guide to dynamic measurements of piezoelectric ceramics with high electromechanical coupling
BS ISO 17859:2015 history
2015BS ISO 17859:2015 Fine ceramics (advanced ceramics, advanced technical ceramics). Measurement method of piezoelectric strain at high electric field