I.S. EN ISO 22908:2020
Current
The latest, up-to-date edition.
Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting (ISO 22908:2020)
Hardcopy , PDF
English
02-23-2020
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, definitions, symbols and units
4 Principle
5 Reagents and equipment
6 Sampling
7 Instrument set-up and calibration
8 Procedure
9 Quality control
10 Expression of results
11 Interference control
12 Test report
Annex A (informative) Flow chart of the procedure
Annex B (informative) Decay series relevant to radium isotopes
Annex C (informative) Set-up parameters and procedure
Annex D (informative) Validation data
Bibliography
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