Table of Contents

Foreword<br>1 Scope<br>2 Normative references<br>3 Symbols, definitions, and units<br>4 Principle<br>5 Chemical reagents and equipment<br>6 Procedure<br>7 Expression of results<br>8 Quality control<br>9 Test report<br>Annex A (informative) - Determination of [89]Sr and [90]Sr<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;by precipitation and proportional counting<br>Annex B (informative) - Determination of [89]Sr and [90]Sr<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;by precipitation and liquid scintillation counting<br>Annex C (informative) - Determination of [90]Sr from its<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;daughter product [90]Y at equilibrium by organic<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;extraction and liquid scintillation counting<br>Annex D (informative) - Determination of [90]Sr after ionic<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exchange separation by proportional counting<br>Annex E (informative) - Determination of [90]Sr after<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;separation on a crown ether specific resin and liquid<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;scintillation counting<br>Annex F (informative) - Determination of [90]Sr from its<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;daughter product [90]Y at equilibrium by organic<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;extraction by proportional counting<br>Annex G (informative) - Correction factor for purity control<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;using proportional counting<br>Bibliography

Abstract

Describes the test methods and their associated principles for the measurement of the activity of [90]Sr in equilibrium with [90]Y, and [89]Sr, pure beta-emitting radionuclides, in water samples.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EH/3/8
Supersedes	10/30200748 DC : 0 BS ISO 13160 : 2012