– 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
  CCEM-CCRI Task Group - Low Current Measurement
Ionizing Radiation
Measurement units
Committee structure
Strategic plan
International equivalence

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