DSF/PREN ISO 13165-1
Water quality – Radium-226 – Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022)
| Organization: | DS |
| Status: | pending |
| Page Count: | 24 |
| ICS Code (Examination of physical properties of water): | 13.060.60 |
| ICS Code (Radiation measurements): | 17.240 |
scope:
This document 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 analysis. The test method described in this document, using currently available scintillation counters, has a detection limit of approximately 50 mBq·l−1. This method is not applicable to the measurement of other radium isotopes.
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