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Rhenium Contents in Japanese River Waters Measured by Isotope Dilution ICP-MS and the Relationship of Re with Some Chemical Components
https://repo.qst.go.jp/records/69099
https://repo.qst.go.jp/records/6909903d977b2-ea97-45cf-bde2-f4505e7b02cb
Item type | 会議発表用資料 / Presentation(1) | |||||
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公開日 | 2007-09-25 | |||||
タイトル | ||||||
タイトル | Rhenium Contents in Japanese River Waters Measured by Isotope Dilution ICP-MS and the Relationship of Re with Some Chemical Components | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_c94f | |||||
資源タイプ | conference object | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Tagami, Keiko
× Tagami, Keiko× Uchida, Shigeo× 田上 恵子× 内田 滋夫 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Rhenium (Re) concentrations in 450 samples collected from 45 Japanese rivers were determined using inductively coupled plasma mass spectrometry (ICP-MS) to understand Re behavior in the geological environments. The isotope dilution method (ID), which included chemical separation and concentration steps, was applied to obtain Re recovery. Using the ID method we concentrated Re in the water 20 times. Direct sample injection was also carried out to compare the results with ID; agreement was good, but ID had lower relative standard deviations with almost 100% Re recovery from the water. The geometric mean was 0.81 ng/L. | |||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 3rd International Symposium on Isotope Science and Engineering from Basics to Applications (ISE2007) | |||||
発表年月日 | ||||||
日付 | 2007-09-20 | |||||
日付タイプ | Issued |