– 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-SWG)
  CCRI RMO Working Group on IR CMCs (CCRI-RMOWG)
  Brachytherapy Standards Working Group (CCRI(I)-BSWG(I))
  Key Comparisons Working Group (CCRI(I)-KCWG(I))
  Extension of the SIR to beta emitters using liquid scintillation (CCRI(II)-ESWG(II))
  Key Comparisons Working Group (CCRI(II)-KCWG(II))
  Key Comparisons Working Group (CCRI(III)-KCWG(III))
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