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] = [a² + b²]^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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Ionizing radiation

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