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Calibration and Measurement Capabilities
Ionizing Radiation |
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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 |
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Your selection : Ionizing Radiation, Dosimetry, Austria
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| | | Austria, BEV (Bundesamt für Eich- und Vermessungswesen) | | Complete CMCs in Ionizing Radiation for Austria (.pdf file) | | | Absorbed dose rate to water. Dosemeter, 1E-03 Gy s-1 to 1E-02 Gy s-1 | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 3.0 | | Conversion coefficient (µ/r)w,a·B, calibration on PMMA phantom against a calibrated monitor chamber free in air | | (µ/r)w,a: ratio of the average mass energy absorption coefficients of water and air | | B: backscatter-correction factor (DIN 6809-4) | | X-ray, 10 kV to 50 kV: BIPM-CCEMRI: 1972, 10 kV to 50 kV, max. 60 mA | | Reference standard: Free air parallel plate ionisation chamber | | Source of traceability: BEV | | Approved on 24 January 2012 | | Internal NMI service identifier: EUR-RAD-BEV-1001 |
| | | Absorbed dose rate to water. Dosemeter, 1E-03 Gy s-1 to 5E-02 Gy s-1 | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.9 | | Graphite calorimeter plus conversion procedure, calibration in water phantom, transfer chamber to calibrate a user beam | | Co-60: 42 TBq (31.12.2008), 100 cm SDD, 10 cm x 10 cm FS | | Reference standard: Graphite calorimeter | | Source of traceability: BEV | | Approved on 24 January 2012 | | Internal NMI service identifier: EUR-RAD-BEV-1002 |
| | | Air kerma length product. Dosemeter, 1E-05 Gy cm to 5E+01 Gy cm | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 1.5 | | Calibration against a calibrated monitor chamber free in air | | X-ray, 50 kV to 420 kV: IEC 61267 RQR Series, 40 kV to 150 kV, max. 30 mA | | Reference standard: Free air parallel plate ionisation chamber | | Source of traceability: BEV | | Approved on 24 January 2012 | | Internal NMI service identifier: EUR-RAD-BEV-1051 |
| | | Air kerma length product. Dosemeter, 1E-06 Gy cm to 5E+00 Gy cm | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 1.5 | | Calibration against a calibrated monitor chamber free in air | | X-ray, 50 kV to 420 kV: IEC 61267 RQA Series, 40 kV to 150 kV, max. 30 mA | | Reference standard: Free air parallel plate ionisation chamber | | Source of traceability: BEV | | Approved on 24 January 2012 | | Internal NMI service identifier: EUR-RAD-BEV-1052 |
| | | Air kerma rate. Dosemeter, 1E-03 Gy h-1 to 1E-01 Gy h-1 | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.8 | | Calibration against a calibrated monitor chamber free in air | | X-ray, 10 kV to 50 kV: ISO-4037 Narrow-spectrum Series, 10 kV to 40 kV, max. 60 mA | | Reference standard: Free air parallel plate ionisation chamber | | Source of traceability: BEV | | Approved on 24 January 2012 | | Internal NMI service identifier: EUR-RAD-BEV-1016 |
| | | Air kerma rate. Dosemeter, 1E-03 Gy h-1 to 1E-01 Gy h-1 | | Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 0.8 | | Calibration against a calibrated monitor chamber free in air | | X-ray, 50 kV to 420 kV: ISO-4037 Narrow-spectrum Series, 60 kV to 300 kV, max. 30 mA | | Reference standard: Free air parallel plate ionisation chamber | | Source of traceability: BEV | | Approved on 24 January 2012 | | Internal NMI service identifier: EUR-RAD-BEV-1017 |
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