{"refrec":{"BRefID":226214,"RR":"<b>Leermakers, M.; Gao, Y.; Navez, J.; Poffijn, A.; Croes, K.; Baeyens, W.</b> (2009). Radium analysis by sector field ICP-MS in combination with the Diffusive Gradients in Thin Films (DGT) technique. <i>J. Anal. At. Spectrom. 24(8)</i>: 1115-1117. <a href=\"https://dx.doi.org/10.1039/B821472G\" target=\"_blank\">https://dx.doi.org/10.1039/B821472G</a>","BEntID":217939,"PublicFlag":1,"CheckedFlag":1,"wosflag":1,"vabbflag":1,"RefStringPartII":". <i>J. Anal. At. Spectrom. 24(8)</i>: 1115-1117. <a href=\"https://dx.doi.org/10.1039/B821472G\" target=\"_blank\">https://dx.doi.org/10.1039/B821472G</a>","DocTypID":8,"DocType":"Journal article","MarineFlag":0,"FreshFlag":0,"BrackishFlag":0,"TerrestrialFlag":0,"Authorstring":"Leermakers, M.; Gao, Y.; Navez, J.; Poffijn, A.; Croes, K.; Baeyens, W.","OrigTitleTranslFlag":0,"Authorstringtrunc":"Leermakers, M. <i>et al.</i>","Englishabstract":"A new and simple method to assess low <compname idrefs=\"chem1\">radium</compname> concentrations in <compname idrefs=\"chem3\">water</compname> and sediment <annref idrefs=\"ann2\">pore</annref> <compname idrefs=\"chem3\">water</compname> was developed. The <compname idrefs=\"chem4\"><small><sup>226</sup></small>Ra</compname> ions are trapped on a laboratory prepared MnO<small><sub>2</sub></small> resin (3 other ones have also been tested) that is inserted in a <annref idrefs=\"ann3\">DGT</annref> <annref idrefs=\"ann4\">probe</annref> (diffusive gradients in thin films). The <annref idrefs=\"ann4\">probe</annref> can be deployed for days to weeks sufficient to accumulate enough <compname idrefs=\"chem4\"><small><sup>226</sup></small>Ra</compname> to be quantified. Because the High Resolution <annref idrefs=\"ann1\">ICP-MS</annref> was operated in low resolution mode to get the highest sensitivity, isobaric interference from the <annref idrefs=\"ann3\">Sr88Ba138</annref> molecular ion could not be avoided. However, the pre-concentration on the MnO<small><sub>2</sub></small> resin favours <compname idrefs=\"chem4\"><small><sup>226</sup></small>Ra</compname> accumulation <em>versus</em> that of <compname idrefs=\"chem5\">Ba</compname> and <compname idrefs=\"chem6\">Sr</compname>. The instrumental repeatability on a standard of 2 ng <compname idrefs=\"chem7\">L<small><sup>-1</sup></small><small><sup>226</sup></small>Ra</compname> was 1.4% (n = 10), while the relative standard deviation on natural samples was 8% (average of 2.2 pg <compname idrefs=\"chem7\">L<small><sup>-1</sup></small><small><sup>226</sup></small>Ra</compname>, n = 3). A detection limit as low as 0.022 pg <compname idrefs=\"chem7\">L<small><sup>-1</sup></small><small><sup>226</sup></small>Ra</compname> (0.80 mBq L<small><sup>-1</sup></small>) was achieved for a 24 h <compname idrefs=\"chem2\">DGT</compname> deployment.","AbstractOtherLang":null,"BibLvlCode":"AS","StandardTitle":"Radium analysis by sector field ICP-MS in combination with the Diffusive Gradients in Thin Films (DGT) technique","OrigTitleLangCode":"en","OrigTitleLangCodeExtended":"eng","OrigTitleLangID":15,"DateLastModified":{"date":"2026-04-20 01:31:58.964910","timezone_type":1,"timezone":"+02:00"},"UserAccessRight":null,"UserAccID":null,"AuthorKeywords":null,"OtherDescriptors":null,"Notes":null,"AnaPub":2009,"MonPub":null,"DateUpdate":"2019-06-28","DateCreate":"2013-05-31","SecASFANote":null,"ConfID":null,"PeerRev":1,"VlizCoreFlag":1,"WoScode":"WOS:000268184200015","VABBcode":null,"OpenAcc":0,"DOI":"10.1039/B821472G"},"refs":null,"anarec":{"AnaID":226214,"PubliDate":2009,"Pagination":"1115-1117","XtraPublOfAnaID":null,"ISBN":null,"Volume":"24","Issue":"8","BRefMon":null,"BRefMonRR":null,"BRefXtra":null,"BRefXtraRR":null,"SerBRefID":45606,"SerRR":"Journal of Analytical Atomic Spectrometry. Royal Society of Chemistry: London.  ISSN 0267-9477; e-ISSN 1364-5544","StandardTitleSer":"Journal of Analytical Atomic Spectrometry","ISSN":"0267-9477","AbbrevSer":"J. Anal. At. 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