ISO/TC 147/SC 3
| Projekta Nr. | ISO 13165-1:2022 |
|---|---|
| Nosaukums | <p>This document specifies the determination of radium-226 (<sup>226</sup>Ra) activity concentration in non-saline water samples by extraction of its daughter radon-222 (<sup>222</sup>Rn) and its measurement using liquid scintillation analysis.</p> <p>The test method described in this document, using currently available scintillation counters, has a detection limit of approximately 50 mBq·l<sup>−1</sup>. This method is not applicable to the measurement of other radium isotopes.</p> |
| Reģistrācijas numurs (WIID) | 78802 |
| Darbības sfēra | <p>This document specifies the determination of radium-226 (<sup>226</sup>Ra) activity concentration in non-saline water samples by extraction of its daughter radon-222 (<sup>222</sup>Rn) and its measurement using liquid scintillation analysis.</p> <p>The test method described in this document, using currently available scintillation counters, has a detection limit of approximately 50 mBq·l<sup>−1</sup>. This method is not applicable to the measurement of other radium isotopes.</p> |
| Statuss | Standarts spēkā |
| ICS grupa | 13.060.60 17.240 |