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ISO 13165-2:2022

Water quality — Radium-226 — Part 2: Test method using emanometry

Publication date:   Sep 19, 2022

General information

60.60 Standard published   Sep 19, 2022

ISO

ISO/TC 147/SC 3 Radioactivity measurements

International Standard

13.060.60   Examination of physical properties of water | 17.240   Radiation measurements

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Scope

This document specifies a test method to determine radium-226 (226Ra) activity concentration in all types of water by emanometry.
The test method specified is suitable for the determination of the soluble, suspended and total 226Ra activity concentration in all types of water with soluble 226Ra activity concentrations greater than 0,02 Bq l−1.
The decay chains of 238U and 232Th are given in Annex A. Figure A.1 shows the 238U and its decay chain.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 13165-2:2014

NOW

PUBLISHED
ISO 13165-2:2022
60.60 Standard published
Sep 19, 2022