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BS ISO 20044:2022 Measurement of radioactivity in the environment. Air: aerosols. Test method using sampling by filter media >
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BS ISO 20044:2022 Measurement of radioactivity in the environment. Air: aerosols. Test method using sampling by filter media, 2023
- National foreword
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols
- 5 Principle
- 6 Sampling [Go to Page]
- 7 From filter collecting to deferred deposited activity measurement report
- 8 Determination of the activity concentration in the air from deferred measurement results [Go to Page]
- 9 Real time measurement with continuous air monitor[11] [Go to Page]
- 10 Quality assurance and quality control [Go to Page]
- Annex A (informative) Radionuclides in the atmosphere[16]
- Annex B (informative) General information on aerosol behaviour
- Annex C (informative) Example of sampling head and characterizations
- Annex D (informative) Examples of some sampling filters characteristics
- Annex E (informative) Example of sampling information sheet
- Annex F (informative) Characterization of the transport line
- Annex G (informative) Example of calculation of the activity concentration in the air from deferred measurement
- Annex H (informative) Illustration of CAM empirical minimum detectable activity concentration setup and its associated response time
- Bibliography [Go to Page]