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BS ISO 2889:2023 – TC

BS ISO 2889:2023 – TC

$280.87

Tracked Changes. Sampling airborne radioactive materials from the stacks and ducts of nuclear facilities

Published By Publication Date Number of Pages
BSI 2023 270
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PDF Catalog

PDF Pages PDF Title
148 undefined
153 Foreword
154 Introduction
155 1 Scope
2 Normative references
3 Terms and definitions
164 4 Symbols
168 5 Factors impacting the sampling program
169 6 Sample extraction locations
6.1 General
6.2 General requirements for sample extraction locations
170 6.3 Criteria for the homogeneity of the air stream at sampling locations
6.3.1 General
6.3.2 Angular or cyclonic flow
6.3.3 Air velocity profile
6.3.4 Gas concentration profile
6.3.5 Particle concentration profile
171 6.3.6 Summary of recommendations for locations to extract samples from a well-mixed air stream
7 Sampling system design
7.1 General
172 7.2 Volumetric flow measurement
7.2.1 General
7.2.2 Emission stream flow measurement
7.2.3 Sample air flow rate and volume measurement
174 7.2.4 Leak checks
7.3 Nozzle design and operation for extracting aerosol particles
7.3.1 General
7.3.2 Nozzle performance
175 7.3.3 Application and performance considerations
7.3.4 Sampling probes with multiple-inlet nozzles
176 7.3.5 Materials of construction
7.3.6 Maintenance
7.3.7 New concepts
7.4 Sample transport for particles
7.4.1 General
7.4.2 Depositional losses
177 7.4.3 Corrosion
7.4.4 Electrostatic effects and flexible tubes
178 7.4.5 Smoothness of internal surfaces
7.4.6 Condensation
7.4.7 Cleaning transport lines
7.5 Gas and vapour sample extraction and transport
179 7.6 Collection of particle samples
7.6.1 General
7.6.2 Filter media
180 7.7 Collection of gas and vapour samples
7.7.1 General
7.7.2 Sampling with retention of specific constituents
181 7.7.3 Sampling without constituent separation
7.8 Evaluation and upgrading of existing systems
182 7.9 Summary of performance criteria and recommendations
8 Quality assurance and quality control
184 Annex A (informative) Techniques for measurement of flow rate through a stack or duct
189 Annex B (informative) Modelling of particle losses in transport systems
199 Annex C (informative) Special considerations for the extraction, transport and sampling of radioiodine
204 Annex D (informative) Optimizing the selection of filters for sampling airborne radioactive particles
209 Annex E (informative) Evaluating the errors and the uncertainty for the sampling of effluent gases
219 Annex F (informative) Mixing demonstration and sampling system performance verification
227 Annex G (informative) Transuranic aerosol particulate characteristics —Implications for extractive sampling in nuclear facility effluents
231 Annex H (informative) Tritium sampling and detection
234 Annex I (informative) Action levels
241 Annex J (informative) Quality assurance
245 Annex K (informative) Carbon-14 sampling and detection
248 Annex L (informative) Factors impacting sampling system design
254 Annex M (informative) Sampling nozzles and probes
262 Annex N (informative) Stack or duct sampling and analysis for 106Ru
263 Bibliography

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BS ISO 2889:2023 - TC
$280.87