I.S. EN ISO 13160:2021
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Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counting or proportional counting (ISO 13160:2021)
Hardcopy , PDF
English
15-08-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Chemical reagents and equipment
6 Procedure
7 Expression of results
8 Limits of the coverage intervals
9 Quality control
10 Test report
Annex A (informative) Determination of 89Sr and 90Sr by precipitation and proportional counting
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
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