International Standard
ISO 13165-3:2016
Water quality — Radium-226 — Part 3: Test method using coprecipitation and gamma-spectrometry
Reference number
ISO 13165-3:2016
Edition 1
2016-03
International Standard
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ISO 13165-3:2016
60146
Published (Edition 1, 2016)

ISO 13165-3:2016

ISO 13165-3:2016
60146
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Format
CHF 96
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Abstract

ISO 13165-3:2016 specifies the determination of radium-226 (226Ra) activity concentration in all types of water by coprecipitation followed by gamma-spectrometry (see ISO 18589‑3).

The method described is suitable for determination of soluble 226Ra activity concentrations greater than 0,02 Bq l−1 using a sample volume of 1 l to 100 l of any water type.

For water samples smaller than a volume of 1 l, direct gamma-spectrometry can be performed following ISO 10703 with a higher detection limit.

NOTE This test method also allows other isotopes of radium, 223Ra, 224Ra, and 228Ra, to be determined.

General information

  •  : Published
     : 2016-03
    : International Standard to be revised [90.92]
  •  : 1
     : 14
  • ISO/TC 147/SC 3
    17.240  13.060.60 
  • RSS updates

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