– the intergovernmental organization through which Member States act together
     on matters related to measurement science and measurement standards.
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Ionizing Radiation: Committee structure
CIPM Consultative Committee:
  CCRI: Consultative Committee for Ionizing Radiation

CCRI Sections:
  Section I: x- and gamma rays, charged particles
  Section II: Measurement of radionuclides
  Section III: Neutron measurements

CCRI Working Groups:
  CCRI ad hoc Working Group on Strategy
  CCRI RMO Working Group on IR CMCs
  CCRI-Section I: Brachytherapy Standards Working Group
  CCRI-Section I: Key Comparisons Working Group
  CCRI-Section II: Extension of the SIR to beta emitters using liquid scintillation
  CCRI-Section II: Key Comparisons Working Group
  CCRI-Section III: Key Comparisons Working Group
Ionizing Radiation
Measurement units
Committee structure
Strategic plan
International equivalence
Calibration and measurement capabilities (CMCs)
International comparisons
At the BIPM
BIPM laboratory work
Ongoing BIPM comparisons
International Reference System (SIR)
BIPM calibrations: Ionization chambers
Recent BIPM publications in the scientific literature
Monographies BIPM
BIPM liaison and coordination work
BIPM contact person