CCRI meetings - BIPM

List of meetings

Meetings of the CCRI

30th meeting of the CCRI

07
November
2025

Hybrid Workshop: "Past and Future of Ionizing Radiation Metrology"

06
November
2025

CCRI-COMWG

Workshop on: The Future of Radionuclide Metrology and CCRI(II)

05
November
2025

CCRI(II)

CCRI(II)

From 03 to 05
November
2025

CCRI(II)

CCRI-KCWG(II)

03
November
2025

CCRI Webinar on "Challenges with Monte Carlo Simulation in Ionizing Radiation Metrology

15
October
2025

CCRI(I)

From 17 to 18
September
2025

CCRI(I)

Protons and Heavy Ions for Therapeutic Applications Workshop

16
September
2025

CCRI(I)

Radiation application for medicine and metrology for radiation therapy

16
September
2025

CCRI(I)

Brachytherapy Dosimetry Workshop

15
September
2025

CCRI(I)

CCRI(III)

From 09 to 11
July
2025

CCRI(III)

Hybrid Workshop on High-Energy Neutron Fields

From 07 to 08
July
2025

CCRI(III)

CCRI-DT-TG

19
June
2025

CCRI(II)-MS-TG

28
May
2025

Hybrid workshop on “Current and Future Applications of Mass Spectrometry in Radionuclide Metrology”

16
May
2025

CCRI-COMWG

14
May
2025

CCRI-COMWG

CCRI(II)-MS-TG

05
May
2025

CCRI Webinar on “Updates on X-ray imaging Dosimetry Practices

24
April
2025

CCRI(II)-MS-TG

10
April
2025

CCRI-COMWG

10
April
2025

CCRI-COMWG

CCRI-DT-TG

04
April
2025

CCRI Webinar on "Radionuclide Reference Materials"

28
March
2025

CCRI-KCWG(II)

27
March
2025

CCRI(II)-MS-TG

24
March
2025

CCRI(II)-MS-TG

27
February
2025

CCRI Webinar on "Radioactive Sources and Alternative Technologies"

26
February
2025

CCRI-COMWG

04
February
2025

CCRI-COMWG

CCRI Webinar: The Current Status of the Accelerator Neutron Source and Dosimetry for Boron Neutron Capture Therapy

23
January
2025

CCRI-DT-TG

16
January
2025

CCRI(II)-MS-TG

14
January
2025

CCRI(II)-MS-TG

16
December
2024

CCRI-COMWG

12
December
2024

CCRI-COMWG

CCRI Webinar: Nuclear data evaluation for radionuclide metrology

05
December
2024

CCRI(II)-MS-TG

21
November
2024

CCRI-KCWG(II)

20
November
2024

CCRI Webinar: Approaches to assess image quality in x-ray diagnostics

05
November
2024

CCRI(II)-MS-TG

09
October
2024

CCRI Webinar: Neutron spectrometry in radiation protection by Roberto Bedogni

08
October
2024

CCRI-SWG

13
September
2024

CCRI(III)

10
September
2024

CCRI(III)

CCRI(II)-MS-TG

03
September
2024

CCRI-COMWG

29
August
2024

CCRI-COMWG

CCRI(II)-MS-TG

05
August
2024

CCRI Webinar: 'Metrology in support of the Comprehensive Nuclear Test-Ban Treaty (CTBT)'

03
July
2024

CCRI(II)-MS-TG

27
June
2024

CCRI(II)-MS-TG

05
June
2024

CCRI-RTWG

03
June
2024

CCRI-RMOWG

30
May
2024

CCRI Webinar: X-ray imaging dosimetry challenges

28
May
2024

CCRI-DT-TG

29
April
2024

CCRI-COMWG

23
April
2024

CCRI-COMWG

CCRI(II)-MS-TG

18
April
2024

CCRI Webinar: Starting with neutron calibration

16
April
2024

CCRI(II)-MS-TG

11
March
2024

International Workshop on Standards and Measurements for Alpha Emitting Nuclides in Therapeutic Nuclear Medicine

From 22 to 23
February
2024

CCRI-KCWG(II)

01
February
2024

CCRI(II)-MS-TG

31
January
2024

CCRI-COMWG

31
January
2024

CCRI-COMWG

CCRI Webinar on Digital Transformation in Ionizing Radiation: The example of SCK CEN

18
January
2024

CCRI Webinar: 'Synchrotron radiation beams: radiotherapy dosimetry and detector response'

28
November
2023

CCRI-COMWG

23
November
2023

CCRI-COMWG

Task Group on Mass Spectrometry (CCRI(II)-MS-TG)

13
November
2023

CCRI-SWG

13
October
2023

Task Group on Mass Spectrometry (CCRI(II)-MS-TG)

10
October
2023

CCRI(II) Workshop on the Draft A results of the 2021 Cd-109 K2 Comparison

From 25 to 26
September
2023

CCRI(II)

CCRI Webinar on 'small field dosimetry for MRgRT'

12
September
2023

CCRI-DT-TG

11
September
2023

Task Group on Mass Spectrometry (CCRI(II)-MS-TG)

05
September
2023

CCRI-COMWG

28
August
2023

CCRI-COMWG

CCRI Webinar on ‘Ionizing radiation metrology developments at GULFMET’

05
July
2023

Task Group on Mass Spectrometry (CCRI(II)-MS-TG)

23
June
2023

CCRI-DT-TG

16
June
2023

29th meeting of the CCRI

From 08 to 09
June
2023

CCRI(II)

From 05 to 07
June
2023

CCRI(II)

CCRI-KCWG(II)

05
June
2023

CCRI(I)

From 01 to 02
June
2023

CCRI(I)

Joint SSDL/CCRI(I) workshop: “Strengthening Ionizing Radiation Metrology”

31
May
2023

CCRI(I)

CCRI-KCWG(II)

24
May
2023

CCRI Webinar on 'Radon Metrology: Advancements and Challenges in International Indoor Air Quality Assessment'

23
May
2023

CCRI-COMWG

15
May
2023

CCRI-COMWG

CCRI(III)

From 09 to 12
May
2023

CCRI(III)

CCRI-RMOWG

02
May
2023

CCRI-DT-TG

26
April
2023

CCRI-RTWG

12
April
2023

CCRI-DT-TG

17
March
2023

CCRI-CCQM Workshop on the Use of Mass Spectrometry in Radionuclide Metrology: Opportunities and Challenges

From 14 to 16
February
2023

CCRI-CCQM-WS

CCRI-COMWG

02
February
2023

CCRI-COMWG

CCRI Webinar on 'Fast neutron reference fields above 20 MeV: challenges and opportunities'

26
January
2023

CCRI-KCWG(II)

12
December
2022

CCRI Webinar on ’The international system for ionizing radiation metrology’

24
November
2022

CCRI-RTWG

04
October
2022

CCRI-KCWG(I)

22
September
2022

CCRI-RS-TG

13
September
2022

CCRI Webinar on 'Latest developments in beta-radiation metrology'

07
September
2022

CCRI-COMWG

05
September
2022

CCRI-COMWG

CCRI Webinar on 'Carbon 14 analysis for dating and climate issues'

30
June
2022

CCRI-RMOWG

27
June
2022

CCRI-COMWG

20
June
2022

CCRI-COMWG

CCRI Webinar on 'X-ray machine spectrometry for dosimetry'

31
May
2022

CCRI-RTWG

25
May
2022

CCRI-RS-TG

17
May
2022

CCRI-KCWG(II)

From 20 to 22
April
2022

CCRI Webinar on 'Radioactive sources in Metrology: Applications and Alternative Technologies'

19
April
2022

CCRI-COMWG

31
March
2022

CCRI-COMWG

CCRI Webinar on 'Git for Metrology'

10
March
2022

CCRI-COMWG

28
February
2022

CCRI-COMWG

CCRI Webinar on 'Mass Spectrometry in Radionuclide Metrology'

17
February
2022

CCRI RTQI Workshop on Identifying Needs and Gaps in Metrology for Radionuclide Therapy - Session 2 : Bringing Metrologists and End Users Together

20
January
2022

CCRI webinar on 'Dosimetry of cosmic radiation: a challenge for metrology'

17
November
2021

CCRI-RTWG

26
October
2021

CCRI webinar on 'ICRU report 95: new operational quantities for radiation protection'

12
October
2021

CCRI Webinar on 'Metrology for brachytherapy'

23
June
2021

28th meeting of the CCRI (online)

From 08 to 10
June
2021

CCRI(I)

From 01 to 04
June
2021

CCRI(I)

CCRI(II)

From 01 to 04
June
2021

CCRI(II)

CCRI(III)

From 01 to 04
June
2021

CCRI(III)

CCRI-RTWG

27
May
2021

CCRI-RMOWG

26
May
2021

CCRI RTQI Workshop on Identifying Needs and Gaps in Metrology for Radionuclide Therapy – Session 1 : Radiopharmaceutical Therapy

20
May
2021

CCRI-KCWG(II)

11
May
2021

CCRI-RMOWG

29
April
2021

CCRI-KCWG(II)

22
March
2021

CCRI Webinar on 'ISO4037: What is new and why?' by Oliver Hupe (PTB)

18
March
2021

CCRI-RMOWG

16
March
2021

CCRI Webinar on 'Ionizing Radiation Metrology at CERN’

18
February
2021

CCRI-RTWG

03
February
2021

CCRI Webinar on 'Radiation Processing – Applications and Dosimetry'

14
January
2021

CCRI Webinar on ‘The international reference system for gamma-emitting radionuclides’

15
December
2020

CCRI Webinar on 'Metrology for Radiation Protection'

05
November
2020

CCRI Webinar on 'The past, present and future of ionizing radiation metrology'

19
October
2020

CCRI-KCWG(II)

22
September
2020

CCRI-RMOWG

16
September
2020

CCRI-RTWG

09
September
2020

CCRI-KCWG(II)

From 07 to 08
November
2019

27th meeting of the CCRI

07
June
2019

CCRI-SWG

06
June
2019

CCRI(III)

From 05 to 06
June
2019

CCRI(III)

CCRI(II)

From 05 to 06
June
2019

CCRI(II)

CCRI(I)

From 05 to 06
June
2019

CCRI(I)

CCRI-KCWG(III)

04
June
2019

CCRI(III)

CCRI-KCWG(II)

04
June
2019

CCRI-KCWG(I)

04
June
2019

CCRI-RMOWG

03
June
2019

CCRI-KCWG(II)

From 03 to 04
December
2018

CCRI-SWG

16
March
2018

CCRI-KCWG(II)

From 13 to 14
March
2018

CCRI-RMOWG

From 12 to 13
March
2018

CCRI-KCWG(II)

From 20 to 21
November
2017

Joint Workshop “CCRI Strategic Plan 2020-2025 and CIPM MRA Review”

29
June
2017

26th meeting of the CCRI

From 29 to 30
June
2017

CCRI(I)

From 27 to 28
June
2017

CCRI(I)

CCRI-KCWG(I)

26
June
2017

CCRI-RMOWG

26
June
2017

Joint Workshop “CCRI Strategic Plan 2020-2025 and CIPM MRA Review”

21
June
2017

CCRI(III)

From 21 to 23
June
2017

CCRI(III)

CCRI(II)

From 21 to 23
June
2017

CCRI(II)

CCRI-KCWG(III)

20
June
2017

CCRI(III)

CCRI-KCWG(II)

20
June
2017

CCRI-KCWG(II)

From 16 to 17
November
2016

CCRI-KCWG(II)

From 17 to 18
March
2016

CCRI-KCWG(II)

From 09 to 10
November
2015

25th meeting of the CCRI

27
March
2015

CCRI-RMOWG

26
March
2015

CCRI(I)

From 24 to 26
March
2015

CCRI(I)

CCRI Workshop on International Traceability for Accelerator Dosimetry

20
March
2015

CCRI-ITAD-WS

CCRI(II)

From 17 to 19
March
2015

CCRI(II)

CCRI-KCWG(II)

16
March
2015

CCRI(III)

From 04 to 06
March
2015

CCRI(III)

CCRI-KCWG(II)

From 04 to 05
September
2014

CCRI-KCWG(II)

01
April
2014

CCRI-KCWG(II)

From 09 to 10
October
2013

24th meeting of the CCRI

17
May
2013

CCRI-RMOWG

16
May
2013

CCRI(II)

From 14 to 16
May
2013

CCRI(II)

CCRI-KCWG(II)

13
May
2013

CCRI(III)

From 24 to 26
April
2013

CCRI(III)

CCRI-KCWG(III)

23
April
2013

CCRI(III)

CCRI-KCWG(I)

01
April
2013

CCRI(I)

From 26 to 28
March
2013

CCRI(I)

CCRI-KCWG(II)

From 03 to 04
December
2012

23rd meeting of the CCRI

15
May
2012

CCRI-RMOWG

14
May
2012

CCRI-KCWG(II)

From 10 to 11
May
2012

CCRI-KCWG(II)

18
November
2011

CCRI-KCWG(II)

17
November
2011

22nd meeting of the CCRI

24
June
2011

CCRI(II)

From 21 to 23
June
2011

CCRI(II)

CCRI-KCWG(II)

20
June
2011

CCRI(I)

From 04 to 06
May
2011

CCRI(I)

CCRI-KCWG(I)

03
May
2011

CCRI-RMOWG

02
May
2011

CCRI(III)

From 30 March
to 01 April
2011

CCRI(III)

CCRI-KCWG(II)

04
November
2010

CCRI-KCWG(I)

17
May
2010

CCRI-RMOWG

29
April
2010

CCRI-KCWG(II)

27
April
2010

CCRI-KCWG(II)

09
September
2009

21st meeting of the CCRI

19
June
2009

CCRI(II)

From 17 to 19
June
2009

CCRI(II)

CCRI-KCWG(II)

15
June
2009

CCRI-RMOWG

12
June
2009

CCRI(I)

From 13 to 15
May
2009

CCRI(I)

CCRI-BSWG(I)

12
May
2009

CCRI-BSWG(I)

CCRI-KCWG(I)

11
May
2009

CCRI(III)

From 01 to 03
April
2009

CCRI(III)

CCRI Section II: Activity Uncertainties and Comparisons Workshop

From 17 to 18
September
2008

CCRI(II)-AUC-WS

CCRI-KCWG(II)

15
September
2008

CCRI-KCWG(I)

11
April
2008

CCRI-KCWG(II)

03
December
2007

CCRI-RMOWG

From 29 to 30
November
2007

CCRI(III)

From 29 to 31
May
2007

CCRI(III)

CCRI(II)

From 23 to 25
May
2007

CCRI(II)

CCRI-KCWG(II)

21
May
2007

CCRI(I)

From 14 to 16
May
2007

CCRI(I)

CCRI Coincidence Counting Workshop

21
March
2007

CCRI-CC-WS

CCRI-RMOWG

From 20 to 21
November
2006

CCRI-KCWG(II)

17
November
2006

CCRI-BSWG(I)

08
November
2005

CCRI-BSWG(I)

CCRI-RMOWG

From 01 to 02
September
2005

CCRI(III)

From 25 to 26
May
2005

CCRI(III)

CCRI(II)

From 23 to 25
May
2005

CCRI(II)

CCRI(I)

From 18 to 20
May
2005

CCRI(I)

CCRI Section I: Workshop on Dosimetry Uncertainties

17
May
2005

CCRI(I)-Uncertainies-WS

CCRI-KCWG(II)

10
February
2005

Workshop on CCRI(II) activity comparisons

From 25 to 26
November
2004

CCRI(II)-AC-WS

CCRI-RMOWG

From 23 to 24
September
2004

CCRI-KCWG(II)

21
September
2004

CCRI-KCWG(II)

11
March
2004

CCRI(II)

From 28 to 30
May
2003

CCRI(II)

CCRI(III)

From 26 to 27
May
2003

CCRI(III)

CCRI(I)

From 21 to 23
May
2003

CCRI(I)

CCRI(III)

From 28 to 29
May
2001

CCRI(III)

CCRI(I)

23
May
2001

CCRI(I)

CCRI(II)

From 21 to 23
May
2001

CCRI(II)

CCRI(II)

From 31 May
to 02 June
1999

CCRI(II)

CCRI(III)

From 31 May
to 01 June
1999

CCRI(III)

CCRI(I)

From 26 to 28
May
1999

CCRI(I)