BS ISO 11929-4:2022 – TC:2024 Edition
$280.87
Tracked Changes. Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application – Guidelines to applications
Published By | Publication Date | Number of Pages |
BSI | 2024 | 267 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
160 | undefined |
167 | Foreword |
168 | Introduction |
171 | 1 Scope |
172 | 2 Normative references 3 Terms and definitions |
173 | 4 Quantities and symbols |
175 | 5 Summary of this document 5.1 Procedures according to ISO 11929 (all parts) 5.2 Survey on the examples |
178 | 5.3 General stipulations |
179 | 6 Counting measurements with small or moderate uncertainties 6.1 Definition of the task and general aspects 6.2 Model of evaluation and standard uncertainty 6.3 Available information, input data, and specifications |
180 | 6.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 6.4.1 Background effect 6.4.2 Primary result and its associated standard uncertainty 6.4.3 Standard uncertainty as a function of an assumed true value 6.4.4 Decision threshold |
181 | 6.4.5 Detection limit 6.4.6 Limits of coverage intervals 6.4.7 The best estimate and its associated standard uncertainty 6.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
183 | 6.6 Assessment and explanations |
184 | 7 Counting measurement with small count numbers 7.1 Definition of the task and general aspects 7.2 Model of evaluation and standard uncertainty 7.3 Available information, input data, and specifications |
185 | 7.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 7.4.1 Background effect 7.4.2 Primary result and its associated standard uncertainty |
186 | 7.4.3 Standard uncertainty as a function of an assumed true value 7.4.4 Decision threshold 7.4.5 Detection limit |
187 | 7.4.6 Limits of coverage intervals 7.4.7 The best estimate and its associated standard uncertainty 7.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
188 | 7.6 Assessment and explanations |
189 | 7.7 An alternative example of a measurement with small count numbers 7.7.1 General |
190 | 7.7.2 Background effect 7.7.3 Primary result and its associated standard uncertainty 7.7.4 Standard uncertainty as a function of an assumed true value 7.7.5 Decision threshold |
191 | 7.7.6 Detection limit 7.7.7 Limits of coverage intervals 7.7.8 The best estimate and its associated standard uncertainty |
192 | 7.8 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
193 | 7.9 Assessment of the alternative example and explanations 8 Counting measurements with large uncertainties in the numerator of the calibration factor 8.1 Definition of the task and general aspects |
194 | 8.2 Model of evaluation and standard uncertainty 8.3 Available information, input data, and specifications |
195 | 8.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 8.4.1 Background effect 8.4.2 Primary result and its associated standard uncertainty 8.4.3 Standard uncertainty as a function of an assumed true value 8.4.4 Decision threshold |
196 | 8.4.5 Detection limit 8.4.6 Limits of coverage intervals 8.4.7 The best estimate and its associated standard uncertainty 8.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
198 | 8.6 Assessment and explanations 9 Counting measurements with large uncertainties in the denominator of the calibration factor 9.1 Definition of the task and general aspects |
199 | 9.2 Model of evaluation and standard uncertainty 9.3 Available information, input data, and specifications |
200 | 9.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 9.4.1 Background effect 9.4.2 Primary result and its associated standard uncertainty |
201 | 9.4.3 Standard uncertainty as a function of an assumed true value 9.4.4 Decision threshold 9.4.5 Detection limit 9.4.6 Limits of coverage intervals |
202 | 9.4.7 The best estimate and its associated standard uncertainty 9.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
203 | 9.6 Assessment and explanations |
204 | 10 Counting measurements with shielding of the background 10.1 Definition of the task and general aspects 10.2 Model of evaluation and standard uncertainty 10.3 Available information, input data, and specifications |
205 | 10.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 10.4.1 Background effect 10.4.2 Primary result and its associated standard uncertainty 10.4.3 Standard uncertainty as a function of an assumed true value 10.4.4 Decision threshold |
206 | 10.4.5 Detection limit 10.4.6 Limits of coverage intervals 10.4.7 The best estimate and its associated standard uncertainty 10.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
208 | 10.6 Assessment and explanations 11 Counting clearance measurement 11.1 Definition of the task and general aspects |
209 | 11.2 Model of evaluation and standard uncertainty 11.3 Available information, input data, and specifications |
210 | 11.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 11.4.1 Background effect 11.4.2 Primary result and its associated standard uncertainty 11.4.3 Standard uncertainty as a function of an assumed true value |
211 | 11.4.4 Decision threshold 11.4.5 Detection limit 11.4.6 Limits of coverage intervals |
212 | 11.4.7 The best estimate and its associated standard uncertainty 11.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
213 | 11.6 Assessment and explanations |
214 | 12 Gamma-spectrometry of Uranium-235 with interference by Radium-226 12.1 Definition of the task and general aspects |
215 | 12.2 Model of evaluation and standard uncertainty |
216 | 12.3 Available information, input data, and specifications |
217 | 12.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 12.4.1 Background effect 12.4.2 Primary result and its associated standard uncertainty |
218 | 12.4.3 Standard uncertainty as a function of an assumed true value |
219 | 12.4.4 Decision threshold 12.4.5 Detection limit 12.4.6 Limits of coverage intervals |
220 | 12.4.7 The best estimate and its associated standard uncertainty 12.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
221 | 12.6 Assessment and explanations |
222 | 13 Black box measurements 13.1 Definition of the task and general aspects 13.2 Model of evaluation and standard uncertainty |
223 | 13.3 Available information, input data, and specifications 13.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 13.4.1 Background effect |
224 | 13.4.2 Primary result and its associated standard uncertainty 13.4.3 Standard uncertainty as a function of an assumed true value 13.4.4 Decision threshold |
225 | 13.4.5 Detection limit 13.4.6 Limits of coverage intervals 13.4.7 The best estimate and its associated standard uncertainty |
226 | 13.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
227 | 13.6 Assessment and explanations 14 Counting measurements with unknown random influence of sample treatment 14.1 Definition of the task and general aspects |
228 | 14.2 Model of evaluation and standard uncertainty 14.3 Available information, input data, and specifications |
229 | 14.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 14.4.1 Background effect 14.4.2 Primary result and its associated standard uncertainty |
230 | 14.4.3 Standard uncertainty as a function of an assumed true value 14.4.4 Decision threshold |
231 | 14.4.5 Detection limit 14.4.6 Limits of coverage intervals 14.4.7 The best estimate and its associated standard uncertainty 14.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
233 | 14.6 Assessment and explanations 15 Counting measurement with known influence of sample treatment 15.1 Definition of the task and general aspects |
234 | 15.2 Model of evaluation and standard uncertainty |
235 | 15.3 Available information, input data, and specifications |
236 | 15.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 15.4.1 Determination of the relative uncertainty of the sample treatment 15.4.2 Background effect 15.4.3 Primary result and its associated standard uncertainty |
237 | 15.4.4 Standard uncertainty as a function of an assumed true value 15.4.5 Decision threshold |
238 | 15.4.6 Detection limit 15.4.7 Limits of coverage intervals 15.4.8 The best estimate and its associated standard uncertainty 15.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
240 | 15.6 Assessment and explanations 16 Dose measurement using an active personal dosemeter 16.1 Definition of the task and general aspects 16.2 Model of evaluation and standard uncertainty |
241 | 16.3 Available information, input data, and specifications 16.4 Evaluation of the measurement and characteristic limits according to ISO 11929-1 16.4.1 Background effect |
242 | 16.4.2 Primary result and its associated standard uncertainty 16.4.3 Standard uncertainty as a function of an assumed true value 16.4.4 Decision threshold |
243 | 16.4.5 Detection limit 16.4.6 Limits of coverage intervals |
244 | 16.4.7 The best estimate and its associated standard uncertainty 16.5 Documentation of the results obtained by ISO 11929-1 and ISO 11929-2 |
245 | 16.6 Assessment and explanations |
246 | 17 Dose rate measurement using a neutron area monitor 17.1 Definition of the task and general aspects |
247 | 17.2 Model of evaluation and standard uncertainty |
248 | 17.3 Available information, input data, and specifications |
250 | 17.4 Evaluation of the measurement and characteristic limits 17.4.1 Background effect 17.4.2 Primary result and its associated standard uncertainty 17.4.3 Standard uncertainty as a function of an assumed true value |
251 | 17.4.4 Decision threshold |
252 | 17.4.5 Detection limit 17.4.6 Limits of coverage intervals |
253 | 17.4.7 The best estimate and its associated standard uncertainty 17.5 Documentation of the results |
254 | 17.6 Assessment and explanations |
255 | Annex A (informative) Determination of a calibration factor |
260 | Annex B (informative) Calculations according to ISO 11929-2 |
263 | Bibliography |