Standard

NS-EN ISO 13165-1:2020

Tilbaketrukket

Merknad: Denne standarden har en ny utgave: NS-EN ISO 13165-1:2024

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Omfang

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.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2020-02
  • Versjon: 1
  • Varetype: NAT
  • ICS 13.060.60
  • ICS 17.240
  • National Committee SN/K 153

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