The "JJF 1229-2021 Mass Density Measurement Terminology Terms and Definitions" standard provides detailed definitions of basic terms and terms related to mass Density Measurement, aiming to unify and standardize the use of terms within the industry. The standard covers the basic concepts, measurement methods, Measurement units, etc., and provides clear terminology guidance for those engaged in mass Density measurement and verification. The release of the standard helps to promote technical exchanges and cooperation between different fields and regions, ensure the accuracy and conformity of mass Density measurement, and improve the standardization and standardization of Measurement work. This standard applies to technicians and researchers in various mass Density measuring instruments, equipment and related fields.
| Status | Active |
|---|---|
| CCS | (N) 仪器、仪表 | ICS |
| Release Date | 2021-12-30 00:00:00 | Implementation Date | 2022-06-28 00:00:00 |