Results for: Radiation and Nuclear Safety Authority
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Finland, STUK (Radiation and Nuclear Safety Authority)
Ionizing radiation
Kerma/rate , Biological sample, electronic component or other passive object : 6.00E-5 Gy to 10 Gy
Relative expanded uncertainty 4 %
Irradiation free in air
X-ray, 10 kV to 50 kV, ISO narrow spectrum series 10 kV to 40 kV, HVL 0.047 mm Al to 0.084 mm Cu, ISO standard 4037-1, 1996. Air kerma rate 20 mGy/h to 90 mGy/h
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1008
Ionizing radiation
Personal dose equivalent/rate, penetrating , Personal dosimeter : 6.00E-5 Sv to 0.016 Sv
Relative expanded uncertainty 5.2 %
Irradiation or calibration on a water slab phantom
X-ray, 50 kV to 420 kV, ISO narrow spectrum series 60 kV to 300 kV, HVL 0.24 mm Cu to 6.12 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1030
Ionizing radiation
Personal dose equivalent/rate, superficial , Personal dosimeter : 6.00E-5 Sv to 0.016 Sv
Relative expanded uncertainty 5.2 %
Irradiation or calibration on a PMMA rod phantom
X-ray, 50 kV to 420 kV, ISO narrow spectrum series 60 kV to 300 kV, HVL 0.24 mm Cu to 6.12 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1025
Ionizing radiation
Directional dose equivalent/rate , Radioprotection dosemeter : 1.70E-3 Sv/h to 2.30E-3 Sv/h
Relative expanded uncertainty 5.2 %
Calibration free in air
X-ray, 50 kV to 420 kV, ISO narrow spectrum series 60 kV to 300 kV, HVL 0.24 mm Cu to 6.12 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1020
Ionizing radiation
Personal dose equivalent/rate, superficial , Personal dosimeter : 1.00E-4 Sv to 10 Sv
Relative expanded uncertainty 6 %
Irradiation or calibration on a water slab phantom
Beta radiation, ISO-6980, 1996, Sr-90/Y-90
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1023
Ionizing radiation
Personal dose equivalent/rate, penetrating , Personal dosimeter : 8.00E-7 Sv to 6.4 Sv
Relative expanded uncertainty 5 %
Irradiation or calibration on a water slab phantom
Cs-137, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1028
Ionizing radiation
Personal dose equivalent/rate, penetrating , Personal dosimeter : 8.00E-7 Sv to 24 Sv
Relative expanded uncertainty 5 %
Irradiation or calibration on a water slab phantom
Co-60, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1027
Ionizing radiation
Absorbed dose/rate to water , Radiotherapy dosimeter : 1 Gy to 3 Gy
Relative expanded uncertainty 1.2 %
Calibration in a water phantom
Co-60, IAEA TRS 398, dose rate 3 mGy/s to 7 mGy/s
Reference standard : Secondary standard ionization chamber
Source of traceability : BIPM
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1010
Ionizing radiation
Kerma/rate , Radiodiagnostic dosemeter : 1 Gy to 3 Gy
Relative expanded uncertainty 2.8 %
Calibration free in air
X-ray, 50 kV to 420 kV, IEC RQR, 60 kV to 150 kV, HVL 2.0 mm Al to 5.7 mm Al, IEC standard 1267, 1994. Air kerma rate 0.6 mGy/s
Reference standard : Secondary standard ionization chamber
Source of traceability : BIPM
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1005
Ionizing radiation
Personal dose equivalent/rate, superficial , Personal dosimeter : 6.00E-5 Sv to 0.016 Sv
Relative expanded uncertainty 7 %
Irradiation or calibration on a water slab phantom
X-ray, 10 kV to 50 kV, ISO narrow spectrum series 10 kV to 40 kV, HVL 0.047 mm Al to 0.084 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1021
Ionizing radiation
Kerma/rate , Biological sample, electronic component or other passive object : 8.00E-7 Gy to 1800 Gy
Relative expanded uncertainty 3 %
Irradiation free in air
Co-60, ISO standard 4037-1, 1996. Air kerma rate 30 µGy/h to 25 Gy/h
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1006
Ionizing radiation
Directional dose equivalent/rate , Radioprotection dosemeter : 3.00E-5 Sv/h to 3 Sv/h
Relative expanded uncertainty 5 %
Calibration free in air
Co-60, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1017
Ionizing radiation
Kerma/rate , Biological sample, electronic component or other passive object : 6.00E-5 Gy to 10 Gy
Relative expanded uncertainty 3.1 %
Irradiation free in air
X-ray, 50 kV to 420 kV, ISO narrow spectrum series 60 kV to 300 kV, HVL 0.24 mm Cu to 6.12 mm Cu, ISO standard 4037-1, 1996. Air kerma rate 10 mGy/h to 50 mGy/h
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1009
Ionizing radiation
Personal dose equivalent/rate, penetrating , Personal dosimeter : 6.00E-5 Sv to 0.016 Sv
Relative expanded uncertainty 7 %
Irradiation or calibration on a water slab phantom
X-ray, 10 kV to 50 kV, ISO narrow spectrum series 10 kV to 40 kV, HVL 0.047 mm Al to 0.084 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1029
Ionizing radiation
Kerma/rate , Radiodiagnostic dosemeter : 1 Gy to 3 Gy
Relative expanded uncertainty 2.5 %
Calibration free in air
X-ray, 50 kV to 420 kV, BIPM, 50 kV to 180 kV, HVL 1.021 mm Al to 0.990 mm Cu, Report BIPM 01/04. Air kerma rate 0.6 mGy/s
Reference standard : Secondary standard ionization chambers
Source of traceability : BIPM
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1003
Ionizing radiation
Kerma/rate , Biological sample, electronic component or other passive object : 8.00E-7 Gy to 57 Gy
Relative expanded uncertainty 3 %
Irradiation free in air
Cs-137, ISO standard 4037-1, 1996. Air kerma rate 30 µGy/h to 0.8 Gy/h
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1007
Ionizing radiation
Directional dose equivalent/rate , Radioprotection dosemeter : 3.00E-5 Sv/h to 0.8 Sv/h
Relative expanded uncertainty 5 %
Calibration free in air
Cs-137, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1018
Ionizing radiation
Kerma/rate , Radiotherapy dosemeter : 1 Gy to 3 Gy
Relative expanded uncertainty 1 %
Calibration free in air
Co-60, IAEA TRS277. Air kerma rate 3 mGy/s to 7 mGy/s
Reference standard : Secondary standard ionization chamber
Source of traceability : BIPM
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1001
Ionizing radiation
Personal dose equivalent/rate, superficial , Personal dosimeter : 6.00E-5 Sv to 0.016 Sv
Relative expanded uncertainty 5.2 %
Irradiation or calibration on a water slab phantom
X-ray, 50 kV to 420 kV, ISO narrow spectrum series 60 kV to 300 kV, HVL 0.24 mm Cu to 6.12 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1022
Ionizing radiation
Ambient dose equivalent/rate , Radioprotection dosemeter : 1.70E-3 Sv/h to 2.30E-3 Sv/h
Relative expanded uncertainty 5.2 %
Calibration free in air
X-ray, 50 kV to 420 kV, ISO narrow spectrum series 60 kV to 300 kV, HVL 0.24 mm Cu to 6.12 mm Cu, ISO standard 4037-1, 1996
Reference standard : Secondary standard ionization chamber
Source of traceability : PTB
Approved on 24 January 2012
Institute service identifier : EUR-RAD-STUK-1015

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