This document specifies the terms and definitions, requirements, test methods, inspection rules, packaging, storage and transportation technical requirements for tuning fork crystal resonators. This document applies to the development, production and procurement of tuning fork crystal resonators.
T/ZPP 020-2022 history
2023T/ZPP 020-2023 Bidding Requirements for Public Resource Trading Services
2022T/ZPP 020-2022 Specifications of tuning fork crystal resonator