This document describes important parameters that characterize the performance of optical clocks and their measurement methods.
This document is applicable to the performance evaluation in the process of optical clock research, development and production.

This document describes the parameters and measurement methods for characterizing the performance of single photon sources.
This document is applicable to the performance evaluation and testing of single photon sources.

This document specifies the requirements for performance indices of the atom gravimeters, and describes the test methods for the performance indices of atom gravimeters.
This document is applicable to the performance evaluation and test of different atom gravimeters.

This document defines terms and definitions related to quantum measurement.
This document is applicable to the formulation of standards, the preparation of technical documents, the compilation of textbooks and publications, and the translation of literatures related to quantum measurement.

This document specifies methods of the preparation of Rydberg atom including the explanation of the preparation theory, apparatus, procedure, validation of preparation effectiveness and report.
This document is applicable to the preparation of Rydberg atom in fields such as quantum precision measurement.