Division of Mechanics and Acoustics




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



News and Events
BIPM Comparison Work for 99mTc Took Place in NIM 2013-05-19

In 2012, the fourth comparison of activity measurements of 99mTc using Transfer Instrument of the System of International Reference (SIRTI) took place at National Institute of Metrology (NIM), China. An ampoule containing about 70 kBq of 99mTc tra...

  • Prof. Carneiro Visited the Division 2013-05-19

    Prof. Kim Carneiro, president of CCRI, professor of Technical University of Denmark, visit laboratories of ionizing radiation division. The guest talked about cooperation between NIM and BIPM in the field of dosimetry of accelerator, the BIPM.RI(...

  • Dr. Wang Kun Attended World Congress on MPBE 2013-05-19

    Dr. Wang Kun took part in the World Congress on Medical Physics and Biomedical Engineering from May 26 to 31, 2012 and gave a presentation titled Primary Standard in the Traceability System for Radiotherapy in China.

  • Dr. Meghzifene Visited the Division 2013-05-19

    Dr. Ahmed Meghzifene, section head of Dosimetry and Medical Radiation Physics, International Atomic Energy Agency, visited NIM on 25th May 2012. During the visit, the guest has discussed cooperation with Division of I&R Metrology, NIM, member...

  • Air Kerma Primary Standards Passed Verification 2013-05-19

    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...