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EN ISO 13165-2:2022

Water quality - Radium-226 - Part 2: Test method using emanometry (ISO 13165-2:2022)

Publication date:   Nov 15, 2022

General information

60.60 Standard published   Oct 19, 2022

CEN

CEN/TC 230 Water analysis

European Norm

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WITHDRAWN
EN ISO 13165-2:2020

NOW

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