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CCRI(III)-S1

Metrology area, Sub-field	Ionizing Radiation, Section III (Neutron Measurements)
Description	Calibration of Ambient Dose Equivalent (Rate) Meters in ISO Reference Fields
Time of measurements	2017 - 2022
Status	Measurements in progress

References	CCRI(III)-S1 Technical Protocol, updated CCRI(III)-S1 Registration and progress form
Measurand	Calibration factor
Parameters	²⁵²Cf, ²⁵²Cf (D₂O moderated), ²⁴¹Am-Be
Transfer device	SmartREMs by FST (REM 004 15 and REM 005 12)

Comparison type	Supplementary Comparison
Consultative Committee	CCRI (Consultative Committee for Ionizing Radiation)
Conducted by	CCRI (Consultative Committee for Ionizing Radiation)
Comments
Pilot institute	PTB Physikalisch-Technische Bundesanstalt Germany
Contact person	Andreas Zimbal +49 531 592 6400

Pilot laboratory
PTB	Physikalisch-Technische Bundesanstalt, Germany, EURAMET

CIEMAT

Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Spain, EURAMET

CMI	Czech Metrology Institute, Czechia, EURAMET

LNE-IRSN

Institut de Radioprotection et de Sûreté Nucléaire; now: Autorité de Sureté Nucléaire et de Radioprotection (LNE-ASNR), France, EURAMET

LNMRI/IRD

Laboratorio Nacional de Metrologia das Radiacoes Ionizantes, IRD, Brazil, SIM

NIM	National Institute of Metrology, China, APMP

NIST	National Institute of Standards and Technology, United States, SIM

NMIJ AIST

National Metrology Institute of Japan, Japan, APMP

NMISA

National Metrology Institute of South Africa, South Africa, AFRIMETS

NPL	National Physical Laboratory, United Kingdom, EURAMET

NRC	National Research Council, Canada, SIM

SCK.CEN/LNK

Nuclear Calibration Laboratory, Belgian Nuclear Research Centre, Belgium, EURAMET

SMU	Slovensky Metrologicky Ustav, Slovakia, EURAMET

VNIIM

D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET

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