The list shows all projects coordinated within the Technical Committee for Ionising Radiation.

Projects TC IR

Subject Reg. No. Starting TITLE Coordinating Institute Status Collaboration Type KCDB
IR 239 1992-04-01 222 Rn measurement systems NPL completed Comparison
IR 241 1991-06-01 Dose rate effects in chemical dosimeters NPL completed Research
IR 293 1993-07-01 Rn 222 measurement systems NPL completed Research
IR 298 1993-12-01 Workshop on calorimetry as the basis for radiation Dosimetry NPL completed Research
IR 320 1994-03-01 Intercomparison of measurement of tritiated water by internal proportional gas counting NPL completed Comparison
IR 416 1997-06-01 237-Np. Research into problems relating to purification, characterisation and standardisation. NPL completed Research EUROMET.RI(II)-K2.Np-237
IR 936 2007-07-01 Comparison of long counter measurements of monoenergetic neutron fluences NPL completed Comparison
IR 1104 2009-07-01 Comparison of the neutron spectra of reference neutron sources for the improvement of the ISO 8529 Standard series NPL completed Research
IR 1383 2015-09-01 Bilateral comparison on l-131 standardisation POLATOM completed Comparison EURAMET.RI(II)-K2.I-131
IR 1554 2022-05-16 Bilateral key comparison on Cr-51 standardisation POLATOM completed Comparison EURAMET.RI(II)-K1.Cr-51
IR 1 2003-02-15 Calibration of beta sources PTB completed Research
IR 124 1989-01-01 High energy photon fields at protection level PTB completed Traceabillity
IR 250 1991-05-01 Calibration of personal dosimeters in high energy photon fields. PTB completed Traceabillity
IR 269 1992-07-01 Traceability of the neutron reference fields in the energy range from 144 keV to 2.5 MeV PTB completed Traceabillity
IR 545 2001-09-01 Intercomparison of NMI air kerma standards for ISO 4037 narrow spectrum series radiation qualities PTB completed Comparison EUROMET.RI(I)-S3
IR 657 2002-10-01 Comparison of calibration facilities for the radon activity concentration PTB completed Comparison
IR 738 2004-01-01 Intercomparison of the personal dose equivalent for photon radiation PTB completed Comparison EURAMET.RI(I)-S5
IR 739 2004-01-01 Intercomparison of extrapolation chamber measurements of the absorbed dose rate in tissue for beta radiation in the field of radiation protection PTB completed Comparison EUROMET.RI(I)-S2
IR 822 2004-12-06 Comparison of neutron fluence measurements for neutron energies of 15.5 MeV, 16 MeV, 17 MeV and 19 MeV PTB completed Comparison EUROMET.RI(III)-S2
IR 1132 2013-01-17 Comparison of the ambient dose equivalent rate for photon radiation PTB completed Comparison EURAMET.RI(I)-S11
IR 1257 2013-02-18 Comparison on the activity concentration of the same 166mHo solution PTB completed Comparison EURAMET.RI(II)-K2.Ho-166m
IR 1331 2014-07-01 Comparison of primary absorbed dose to water standards in the medium-energy x-ray range PTB completed Comparison EURAMET.RI(I)-S13
IR 1398 2017-01-01 Comparison of personal dose equivalent at 0.07 mm and 3 mm depth, Hp(0.07) and Hp(3), for beta radiation PTB completed Comparison EURAMET.RI(I)-S16
IR 1593 2023-09-01 Pilot study for metrologically underpinning secondary laboratory intercomparisons and to quick-check existing CMC entries PTB in progress Comparison
IR 1541 2021-10-12 Key comparisons of air kerma and absorbed dose to water standards in 60Co radiation beam for radiation therapy STUK completed Comparison EURAMET.RI(I)-K1.3
IR 1467 2019-02-01 EURAMET DOSEtrace supplementary comparison VINS completed Comparison EURAMET.RI(I)-S18
76 result(s)