General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-03
Latest
GB 12638-1990
Scope
This standard stipulates the radiation intensity limits for occupational exposure personnel within a certain distance from microwave and ultrashort wave communication equipment to obtain safety protection. This standard is applicable to the radiation safety requirements for the environment and area where the check-in operators at each working position are located when microwave and ultrashort wave communication equipment is working.
GB 12638-1990 history
1990GB 12638-1990 Safety requirements of radiation for microwave and ultrashort wave communication equipment