Standard

NS-EN ISO 13165-1:2024

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Omfang

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.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2024-02
  • Versjon: 1
  • Varetype: NAT
  • ICS 13.060.60
  • ICS 17.240
  • National Committee SN/K 153

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