共 50 条
- [22] National Primary Standard for the Units of Complex Dielectric Permittivity in the Frequency Range from 1 to 178.4 Ghz Measurement Techniques, 2014, 57 : 1 - 7
- [23] National Primary Standard get 118-2013 for the Units of Volumetric and Mass Gas Flow Rates Measurement Techniques, 2015, 58 : 115 - 120
- [24] The national primary standard of radio frequency JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1935, 14 (02): : 85 - 98
- [25] Get 28-2022 National Primary Standard for the Unit Of Average Laser Power Measurement Techniques, 2023, 66 : 217 - 222
- [27] National Primary Standard for the Unit of Average Laser Radiation Power Get 28–2013 Measurement Techniques, 2016, 58 : 1195 - 1199
- [28] National Primary Standard for the Units of the Dispersion Parameters of Aerosols, Suspensions, and Powdered Materials, GET 163-2010 Measurement Techniques, 2013, 56 : 1 - 7