Standard

NS-EN ISO 13164-4:2020

Apr 2020 Withdrawn

Note: This standard has a new edition: NS-EN ISO 13164-4:2023

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Abstract

ISO 13164-4:2015 describes a test method for the determination of radon-222 (222Rn) activity concentration in non-saline waters by extraction and liquid scintillation counting.The radon-222 activity concentrations, which can be measured by this test method utilizing currently available instruments, are at least above 0,5 Bq l−1 for a 10 ml test sample and a measuring time of 1 h.This test method can be used successfully with drinking water samples and it is the responsibility of the laboratory to ensure the validity of this test method for water samples of untested matrices.Annex A gives indication on the necessary counting conditions to meet the required detection limits for drinking water monitoring.

Document information

Standard from SN
Published: 1 April 2020
Withdrawn: 10 August 2023
Edition: 2020-02
Version: 1
Document type: NAT
ISBN:

ICS 13.060.60
ICS 13.280
ICS 17.240
National Committee SN/K 153

Product Relations

Replaced by: NS-EN ISO 13164-4:2023
Refers: ISO 3696:1987
Adopted from: EN ISO 13164-4:2020 , 0

Product life cycle

Current product

Withdrawn

NS-EN ISO 13164-4:2020
Replaced by

Draft

prNS-EN ISO 13164-4:2022

Published

NS-EN ISO 13164-4:2023

NS-EN ISO 13164-4:2020

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NS-EN ISO 13164-4:2023