Division of Ionizing Radiation

UTC(NIM)

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General Information:

Address: No.18,Bei San Huan
Dong Lu,Chaoyang
Dist,Beijing,P.R.China, 100013

ws@nim.ac.cn
Tel:+86-10-64525678

 

Air Kerma Primary Standards Passed Verification

Air kerma primary standards for (10~60)kV X-rays, (60~250)kV X-rays and 60Co γ-ray, were authorized by General Administration of Quality Supervision, Inspection and Quarantine of P.R.C on 21st March, 2012. For X-rays and γ-ray respectively, the standards are set by an air-free chamber and a cavity chamber. It will serve for users in the field of medicine and industry since 2013.