DS/EN ISO 13165-1
Water quality – Radium-226 – Part 1: Test method using liquid scintillation counting (ISO 13165-1:2013)
| Organization: | DS |
| Publication Date: | 17 February 2020 |
| Status: | active |
| Page Count: | 28 |
| ICS Code (Examination of physical properties of water): | 13.060.60 |
| ICS Code (Radiation measurements): | 17.240 |
scope:
ISO 13165-1:2013 specifies the determination of radium-226 (226Ra) activity concentration in non-saline water samples by extraction of its daughter radon-222 (222Rn) and its measurement using liquid scintillation counting. Radium-226 activity concentrations which can be measured by this test method utilizing currently available liquid scintillation counters goes down to 50 mBq l−1. This method is not applicable to the measurement of other radium isotopes.
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