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] = [a² + b²]^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

CMC ID : EURAMET-RI-FI-00000GTR-1

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

CMC ID : EURAMET-RI-FI-00000GU2-1

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

CMC ID : EURAMET-RI-FI-00000GUC-1

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

CMC ID : EURAMET-RI-FI-00000GU7-1

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

CMC ID : EURAMET-RI-FI-00000GUA-1

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

CMC ID : EURAMET-RI-FI-00000GU9-1

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

CMC ID : EURAMET-RI-FI-00000GU3-1

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

CMC ID : EURAMET-RI-FI-00000GTO-1

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

CMC ID : EURAMET-RI-FI-00000GTP-1

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

CMC ID : EURAMET-RI-FI-00000GTZ-1

Ionizing radiation

Absorbed dose/rate , Radiation therapy dosimeters and other targets : 1 mGy/s to 35 mGy/s

Relative expanded uncertainty 0.51 %

Reference value defined by a secondary standard, in water phantom.

Co-60, Co-60

Reference standard : Secondary standard ionization chamber

Source of traceability : BIPM

Approved on 24 July 2024

Institute service identifier : STUK-D2

CMC ID : EURAMET-RI-FI-00000GTT-4

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

CMC ID : EURAMET-RI-FI-00000GTS-1

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

CMC ID : EURAMET-RI-FI-00000GUB-1

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

CMC ID : EURAMET-RI-FI-00000GTM-1

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

CMC ID : EURAMET-RI-FI-00000GTQ-1

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

CMC ID : EURAMET-RI-FI-00000GU0-1

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

CMC ID : EURAMET-RI-FI-00000GU4-1

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

CMC ID : EURAMET-RI-FI-00000GTX-1

Ionizing radiation

Ambient dose equivalent/rate , Radioprotection dosemeter : 1.70E-3 Sv/h to 2.30E-3 Sv/h

Relative expanded uncertainty 7 %

Calibration 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

Reference standard : Secondary standard ionization chamber

Source of traceability : PTB

Approved on 24 January 2012

Institute service identifier : EUR-RAD-STUK-1014

CMC ID : EURAMET-RI-FI-00000GTW-1

Ionizing radiation

Kerma/rate , Radiodiagnostic dosemeter : 1 Gy to 3 Gy

Relative expanded uncertainty 2.8 %

Calibration free in air

X-ray, 10 kV to 50 kV, IEC RQR, 40 kV to 50 kV, HVL 1.0 mm Al to 1.5 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-1004

CMC ID : EURAMET-RI-FI-00000GTN-1

Select Metrology Area

General physics

Acoustics, Ultrasound, Vibration

This metrology area covers the fields of acoustics, ultrasound and vibration.

Electricity and Magnetism

This metrology area covers the fields of DC and AC measurements, impedance, electric and magnetic fields, radiofrequencies and measurements on materials.

Length

This metrology area covers the fields of laser frequencies and dimensional metrology.

Mass and related quantities

This metrology area covers the fields of mass standards, force, pressure, density, hardness, torque, gravity and viscosity.

Photometry and Radiometry

Thermometry

Time and Frequency

Chemistry and Biology

This metrology area covers all fields relevant to chemistry and biology.

Ionizing radiation

Ionizing Radiation

This metrology area covers the fields of dosimetry, radioactivity and neutron measurements.

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KCDB

CIPM MRA

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