共 20 条
- [1] National primary standard for the unit of air kerma, air kerma rate, exposure, exposure rate, and x- and gamma-ray energy flux Measurement Techniques, 2012, 55 : 849 - 857
- [2] GET 8–2019 State Primary Standard of Units of Air Kerma, Air Kerma Rate, Exposure, Exposure Rate, and Energy Flux of X-Radiation and Gamma Radiation Measurement Techniques, 2020, 63 : 597 - 601