Jiangsu Provincial Standard of the People's Republic of China
Latest
DB32/T 4249-2021
Scope
This document is applicable to X-ray diffractometers, X-ray fluorescence analyzers, ion implantation devices, electron beam welders, static eliminators, electron microscopes, thickness gauges, weighing meters, aperture meters, and measuring instruments with energies from 5keV to 1MeV. Density meter and other ray devices
DB32/T 4249-2021 history
2021DB32/T 4249-2021 Radiation health protection requirements for low-energy ray devices