I.S. EN ISO 10703:2021
Current
The latest, up-to-date edition.
Water quality - Gamma-ray emitting radionuclides - Test method using high resolution gamma-ray spectrometry (ISO 10703:2021)
Hardcopy , PDF
English
26-07-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Reference sources
7 Reagents
8 Gamma-ray spectrometry equipment
9 Nuclear decay data
10 Sampling
11 Procedure
12 Expression of results
13 Test report
Annex A (informative) Example of a carrier solution which can be added to the water sample when waste water from a nuclear power plant is investigated
Annex B (informative) True coincidence summing
Annex C (informative) Calculation of the activity concentration from a gamma spectrum using a linear background subtraction (undisturbed peak)
Bibliography
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