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BS EN ISO 4037-4:2021 Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Calibration of area and personal dosemeters in low energy X r >
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BS EN ISO 4037-4:2021 Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Calibration of area and personal dosemeters in low energy X r, 2021
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols (and abbreviated terms)
- 5 General procedures for calibrating and determining response
- 6 Characterisation and production of low energy X-ray reference radiations
- 6.1 General
- 6.2 Tube potential
- 6.3 Spectral fluence and conversion coefficients
- 7 Dosimetry of low energy reference radiations
- 7.1 General
- 7.2 Stability check facility
- 8 Calibration and determination of the response as a function of photon energy and angle of radiation incidence
- 8.1 General
- 8.2 Selection of calibration method
- 8.3 Calibration by using reference instruments for Ka
- 8.3.1 General
- 8.3.2 Conventional quantity value of the air kerma
- 8.3.3 Conventional quantity value of the dose equivalent quantities Hp(0,07) and H'(0,07)
- 8.3.4 Conventional quantity value of the dose equivalent quantities Hp(10) or H*(10) and Hp(3) or H'(3)
- 8.3.5 Performing the calibration
- 8.4 Calibration by using reference instruments which measure the ICRU dose equivalent quantities
- 8.4.1 General
- 8.4.2 Conventional quantity value of the dose equivalent quantities Hp(10) or H*(10) and Hp(3) or H'(3)
- 8.4.3 Performing the calibration
- 8.5 Statement of uncertainty
- Annex A (normative) Correction for air density
- Bibliography [Go to Page]