Tetsuya Yokoyama & Eizo Nakamura (2004) Precise analysis of the 228Ra/226Ra isotope ratio for short-lived U-series disequilibria in natural samples by total evaporation thermal ionization mass spectrometry (TE-TIMS), Journal of Analytical Atomic Spectrometry, 19, 717-727, doi:10.1039/B400829D. < 20191011113816-801170 > pub
Table 2 Repeated analysis of Ra abundance in GSJ standard by TE-TIMS < 20191011143002-687320 >
pub
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<nickname>Ra226</nickname>
<value>81.13</value>
<unit>fg/g</unit>
<uncertainty>0.49</uncertainty>
<label></label>
<info></info>
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<analysis>
<nickname>Th</nickname>
<value>0.269</value>
<unit>ug/g</unit>
<uncertainty/>
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<analysis>
<nickname>Th230zTh232</nickname>
<value>1.205</value>
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<uncertainty/>
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<analysis>
<nickname>Ra226zTh230</nickname>
<value>2.253</value>
<unit></unit>
<uncertainty>0.024</uncertainty>
<label/>
<info/>
</analysis>
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<nickname>Ra226</nickname>
<value>81.25</value>
<unit>fg/g</unit>
<uncertainty>0.51</uncertainty>
<label></label>
<info></info>
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<analysis>
<nickname>Th</nickname>
<value>0.269</value>
<unit>ug/g</unit>
<uncertainty/>
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<info/>
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<nickname>Th230zTh232</nickname>
<value>1.205</value>
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<uncertainty/>
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<info/>
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<nickname>Ra226zTh230</nickname>
<value>2.257</value>
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<uncertainty>0.024</uncertainty>
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The table is created from analysis shown below. The rowname Ra (Yokoyama et al., 2004) filters out analysis. Upper analysis has priority.To list more analysis, add a stone in stone sub-tab.