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EVS-EN ISO 13165-1:2024

Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022)

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Kehtiv alates 01.03.2024
Alusdokumendid
ISO 13165-1:2022; EN ISO 13165-1:2024
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Standardi ajalugu

Staatus
Kuupäev
Tüüp
Nimetus
01.03.2024
Põhitekst
02.03.2020
Põhitekst
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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