ISO/TC 147/SC 3
| Projekta Nr. | ISO 13167:2023 |
|---|---|
| Nosaukums | <p class="MsoBodyText"><span lang="EN-GB">This document specifies a test method for measuring actinides (<sup>238</sup>Pu, <sup>239+240</sup>Pu, <sup>241</sup>Am, <sup>242</sup>Cm, <sup>243+244</sup>Cm and <sup>237</sup>Np) in water samples by alpha spectrometry following a chemical separation.</span></p> <p class="MsoBodyText"><span lang="EN-GB">This method can be used for any type of environmental study or monitoring after appropriate sampling and handling, and test sample preparation.</span></p> <p class="MsoBodyText"><span lang="EN-GB">The detection limit of the test method is 5 × 10<sup>−3</sup> Bq·l<sup>-1 </sup>to 5 × 10<sup>−4</sup> Bq·l<sup>-1</sup> for a volume of test portion between 0,1 l to 5 l with a counting time of two to ten days. This is lower than the WHO criteria for safe consumption of drinking water (1 Bq·l<sup>-1 </sup>or 10 Bq·l<sup>-1</sup> depending on radionuclide).<sup>[</sup><sup>4</sup><sup>]</sup></span></p> <p class="MsoBodyText"><span lang="EN-GB">The method described in this document is applicable in the event of an emergency situation.</span></p> |
| Reģistrācijas numurs (WIID) | 83056 |
| Darbības sfēra | <p class="MsoBodyText"><span lang="EN-GB">This document specifies a test method for measuring actinides (<sup>238</sup>Pu, <sup>239+240</sup>Pu, <sup>241</sup>Am, <sup>242</sup>Cm, <sup>243+244</sup>Cm and <sup>237</sup>Np) in water samples by alpha spectrometry following a chemical separation.</span></p> <p class="MsoBodyText"><span lang="EN-GB">This method can be used for any type of environmental study or monitoring after appropriate sampling and handling, and test sample preparation.</span></p> <p class="MsoBodyText"><span lang="EN-GB">The detection limit of the test method is 5 × 10<sup>−3</sup> Bq·l<sup>-1 </sup>to 5 × 10<sup>−4</sup> Bq·l<sup>-1</sup> for a volume of test portion between 0,1 l to 5 l with a counting time of two to ten days. This is lower than the WHO criteria for safe consumption of drinking water (1 Bq·l<sup>-1 </sup>or 10 Bq·l<sup>-1</sup> depending on radionuclide).<sup>[</sup><sup>4</sup><sup>]</sup></span></p> <p class="MsoBodyText"><span lang="EN-GB">The method described in this document is applicable in the event of an emergency situation.</span></p> |
| Statuss | Standarts spēkā |
| ICS grupa | 13.280 17.240 13.060.60 |