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ISO 13165-1:2013

Water quality — Radium-226 — Part 1: Test method using liquid scintillation counting

Apr 10, 2013
95.99 Withdrawal of Standard   Nov 15, 2022

General information

95.99     Nov 15, 2022

ISO

ISO/TC 147/SC 3

International Standard

13.060.60     17.240  

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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.

Life cycle

NOW

WITHDRAWN
ISO 13165-1:2013
95.99 Withdrawal of Standard
Nov 15, 2022

REVISED BY

PUBLISHED
ISO 13165-1:2022