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BS EN ISO 13160:2021 Water quality. Strontium 90 and strontium 89. Test methods using liquid scintillation counting or proportional counting >
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BS EN ISO 13160:2021 Water quality. Strontium 90 and strontium 89. Test methods using liquid scintillation counting or proportional counting, 2021
- National foreword
- European foreword
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle [Go to Page]
- 5 Chemical reagents and equipment
- 6 Procedure [Go to Page]
- 7 Expression of results [Go to Page]
- 8 Limits of the coverage intervals [Go to Page]
- 9 Quality control
- 10 Test report
- Annex A (informative) Determination of 89Sr and 90Sr by precipitation and proportional counting
- Annex B (informative) Determination of 89Sr and 90Sr by precipitation and liquid scintillation counting
- Annex C (informative) Determination of 90Sr from its decay progeny 90Y at equilibrium by organic extraction and liquid scintillation counting
- Annex D (informative) Determination of 90Sr after ionic exchange separation by proportional counting
- Annex E (informative) Determination of 90Sr after separation on a crown ether specific resin and liquid scintillation counting
- Annex F (informative) Determination of 90Sr from its decay progeny 90Y at equilibrium by organic extraction and proportional counting
- Annex G (informative) Correction factor for 90Sr purity using proportional counting
- Bibliography [Go to Page]