| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 1 Scope <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 4 Continuous reference filtered X radiation 4.1 General 4.1.1 Realisation of reference radiation fields <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 4.1.2 Basis of conversion coefficients 4.1.3 Radiation quality <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 4.1.4 Choice of reference radiation <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 4.2 Conditions and methods for producing reference X radiation 4.2.1 Characteristics of the high voltage generator <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 4.2.2 Tube potential and protective resistor <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 4.2.3 Filtration <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 4.2.4 Limitations concerning matched fields <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 4.2.5 X radiation shutter 4.2.6 Beam aperture 4.3 Field uniformity and scattered radiation 4.3.1 Field diameter 4.3.2 Field uniformity 4.3.3 Scattered radiation <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 4.4 Summary of the requirements for reference X radiation fields 4.5 Validation of reference X radiation 4.5.1 General <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 4.5.2 Criteria for validation by HVL determination <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | 4.5.3 Apparatus for HVL measurement <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | 4.5.4 HVL measurement procedure 4.5.5 Criteria for validation by dosimetry 4.5.6 Criteria for validation by spectrometry <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 5 Gamma radiation emitted by radionuclides 5.1 General 5.2 Radionuclides used for the production of gamma radiation 5.3 Specification of radiation sources 5.3.1 Sources <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | 5.3.2 Encapsulation 5.4 Irradiation facility and influence of scattered radiation 5.4.1 General requirements 5.4.2 Collimated geometry installation <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | 5.4.3 Variation of air kerma rate by means of lead attenuators 5.5 Checking installation conformity <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | 6 Photon radiation with energies between 4 MeV and 9 MeV 6.1 General 6.2 Production of reference radiation 6.2.1 General 6.2.2 Photon reference radiation from de-excitation of 16O in the 19F(p, \u03b1\u03b3)16O reaction <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | 6.2.3 Photon reference radiation from de-excitation of 12C <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | 6.3 Beam diameter and uniformity of radiation field 6.4 Contamination of photon reference radiation 6.4.1 General <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | 6.4.2 Contamination of reference radiation common to all methods of production of reference radiation 6.4.3 Additional contamination of accelerator produced reference radiation from de-excitation of 16O <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | Annex A (informative) Fluorescence X radiation with not enough information for matched or characterized fields <\/td>\n<\/tr>\n | ||||||
| 48<\/td>\n | Annex B (informative) Gamma radiation emitted by 241Am radionuclide with not enough information for matched or characterized fields <\/td>\n<\/tr>\n | ||||||
| 50<\/td>\n | Annex C (informative) Continuous filtered X radiation based on the quality index <\/td>\n<\/tr>\n | ||||||
| 53<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy – Radiation characteristics and production methods<\/b><\/p>\n |