I.S. EN ISO 9697:2019
Current
The latest, up-to-date edition.
Water quality - Gross beta activity - Test method using thick source (ISO 9697:2018)
Hardcopy , PDF
English
07-07-2019
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.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 Principle
5 Reagents and equipment
6 Procedure
7 Source control
8 Expression of results
9 Test report
Annex A (informative) Example of performance criteria
Bibliography
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