Results for: Centro de Proteccion e Higiene de la Radiaciones
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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)
Cuba, CPHR (Centro de Protección e Higiene de las Radiaciones)
Ionizing radiation
Ambient dose equivalent/rate , Survey meter : 1.00E-7 Sv to 0.02 Sv
Relative expanded uncertainty 4.8 %
Air kerma beam calibration, variation of air kerma rate by means of lead attenuators, use ISO 4037-3 conversion from air kerma to ambient dose equivalent
Cs-137, ambient dose rate equivalent from 0.02 mSv/h to 20 mSv/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1010
Ionizing radiation
Reference kerma rate , Well-type ionization chamber : 3.10E-5 Gy/h to 2.80E-4 Gy/h
Relative expanded uncertainty 2.8 %
Irradiation with a calibrated Cs-137 brachytherapy low dose rate sources
Cs-137, CDC1100 and CDCSJ1 sources calibrated with the secondary well type standard
Reference standard : Secondary standard, Well type chamber HDR 1000 plus
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1005
Ionizing radiation
Kerma/rate , Therapy level ionisation chamber : 0.25 Gy to 3 Gy
Relative expanded uncertainty 1.4 %
Calibration against a transfer standard free in air
X-ray, 10 kV to 50 kV, 25 kV to 50 kV, at 100 cm distance, diameter 11.5 cm and air kerma rate 0.8 mGy/s
Reference standard : Secondary standard ionisation chamber PTW-23344
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1004
Ionizing radiation
Kerma/rate , Therapy level ionisation chamber : 1 Gy to 11 Gy
Relative expanded uncertainty 1 %
Calibration against a transfer standard free in air
Co-60, 10 cm by 10 cm field at 80 cm distance, air kerma rate 9.5 mGy/s
Reference standard : Secondary standard ionisation chamber NE-2561
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1002
Ionizing radiation
Ambient dose equivalent/rate , Survey meter : 1.00E-3 Sv to 0.012 Sv
Relative expanded uncertainty 4.8 %
Calibration against a transfer standard free in air, use of ISO 4037-3 conversion from air kerma to ambient dose equivalent
X-ray, 50 kV to 420 kV, N60 to N150 (ISO 4037-1 qualities), at 200 cm distance, diameter 23 cm and ambient dose rate equivalent 12 mSv/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1009
Ionizing radiation
Kerma/rate , Therapy level ionisation chamber : 0.25 Gy to 3 Gy
Relative expanded uncertainty 0.9 %
Calibration against a transfer standard free in air
X-ray, 50 kV to 420 kV, 75 kV to 150 kV, at 100 cm distance, diameter 11.5 cm and air kerma rate 0.8 mGy/s
Reference standard : Secondary standard ionisation chamber NE-2561
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1003
Ionizing radiation
Kerma/rate , Protection level ionisation chamber : 1.60E-4 Gy to 0.017 Gy
Relative expanded uncertainty 2 %
Calibration against a transfer standard free in air
Cs-137, 19 cm diameter field at 150 cm distance, air kerma rate 16.5 mGy/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1008
Ionizing radiation
Personal dose equivalent/rate, penetrating , Personal dosimeter : 1.00E-3 Sv to 0.01 Sv
Relative expanded uncertainty 5.2 %
Beam calibration using transfer standard free in air and irradiation on ISO phantoms
X-ray, 50 kV to 420 kV, N60 to N150 (ISO 4037-1 qualities) at distance 200 cm, diameter 23 cm, personal dose rate equivalent 10 mSv/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1011
Ionizing radiation
Personal dose equivalent/rate, penetrating , Personal dosimeter : 1.00E-7 Sv to 0.02 Sv
Relative expanded uncertainty 5.2 %
Beam calibration using transfer standard free in air and irradiation on ISO phantoms
Cs-137, personal dose rate equivalent from 0.02 mSv/h to 20 mSv/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1012
Ionizing radiation
Absorbed dose/rate to water , Therapy level ionisation chamber : 1 Gy to 10 Gy
Relative expanded uncertainty 1.2 %
Calibration against a transfer standard in a water phantom
Co-60, 10 cm by 10 cm field at 85 cm distance, absorbed dose to water rate 8 mGy/s
Reference standard : Secondary standard ionisation chamber NE-2561
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1001
Ionizing radiation
Personal dose equivalent/rate, superficial , Personal dosimeter : 1.00E-3 Sv to 0.01 Sv
Relative expanded uncertainty 5.2 %
Beam calibration using transfer standard free in air and irradiation on ISO phantoms
X-ray, 50 kV to 420 kV, N60 to N150 (ISO 4037-1 qualities) at distance 200 cm, diameter 23 cm, personal dose rate equivalent 10 mSv/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1013
Ionizing radiation
Kerma/rate , Diagnostic level ionisation chamber : 0.18 Gy to 2.2 Gy
Relative expanded uncertainty 1 %
Calibration against a transfer standard free in air
X-ray, 50 kV to 420 kV, 50 kV to 150 kV, RQR3 to RQR10 (IEC 61267 qualities) at 100 cm distance, diameter 11.5 cm and air kerma rate 615 µGy/s
Reference standard : Secondary standard ionisation chamber Radcal C-6
Source of traceability : PTB
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1006
Ionizing radiation
Kerma/rate , Protection level ionisation chamber : 5.80E-4 Gy to 7.00E-3 Gy
Relative expanded uncertainty 2.3 %
Calibration against a transfer standard free in air
X-ray, 50 kV to 420 kV, N60 to N150 (ISO 4037-1 qualities), at 200 cm distance, diameter 23 cm and air kerma rate 7 mGy/h
Reference standard : Secondary standard ionisation chamber NE-2575
Source of traceability : IAEA
Approved on 29 June 2005
Institute service identifier : COO-RAD-CPHR-1007

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