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BS ISO 11929-4:2022 – TC:2024 Edition

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
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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

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BS ISO 11929-4:2022 - TC
$280.87