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Stable carbon and oxygen isotope analyses of carbonate using a continuous flow isotope ratio mass spectrometry
https://doi.org/10.24517/00011117
https://doi.org/10.24517/00011117470c6520-29d7-4e1e-8e56-f8ea0464a242
名前 / ファイル | ライセンス | アクション |
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2017-10-03 | |||||
タイトル | ||||||
タイトル | Stable carbon and oxygen isotope analyses of carbonate using a continuous flow isotope ratio mass spectrometry | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | stable isotopes | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | carbonate | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | CF-IRMS | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | GasBench | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
ID登録 | ||||||
ID登録 | 10.24517/00011117 | |||||
ID登録タイプ | JaLC | |||||
著者 |
Moriya, Kazuyoshi
× Moriya, Kazuyoshi× Goto, Akiko S× Hasegawa, Takashi |
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著者別表示 |
守屋, 和佳
× 守屋, 和佳× 後藤, 晶子× 長谷川, 卓 |
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書誌情報 |
The science reports of the Kanazawa University = 金沢大学理科報告 巻 56, p. 45-58, 発行日 2012-01-01 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0022-8338 | |||||
NCID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA00835991 | |||||
出版者 | ||||||
出版者 | Institute of Science and Engineering, Kanazawa University = 金沢大学 | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Basic performance of a continuous-flow isotope ratio mass spectrometer (Thermo Scientific GasBench II and Delta V Advantage) installed in the laboratory of evolution of earth environment of Kanazawa University is examined by multiple analyses of standard reference materials (NBS19, LSVEC, etc.). Internal precision of Delta V Advantage determined by 10 consecutive analyses of online reference CO₂ gas is 0.01 ‰ for both δ¹³C and δ¹⁸O values. Internal precision of GasBench II inlet system coupled to Delta V Advantage examined by four CO₂ gas aliquots, which is evolved by a reaction of 300 µg of NBS19 and anhydrous phosphoric acid, is 0.06 ‰and 0.08 ‰ for δ¹³C and δ¹⁸O, respectively. External precision of the system determined by 20 consecutive NBS19 analyses over 16 hours within the same day represents 0.02 ‰and 0.04 ‰ for δ¹³C and δ¹⁸O, respectively. A peak area of the first sample aliquot on a chromatogram detected on Delta V Advantage significantly correlates with amount of carbonate reacted (r = 0.99, p << 0.01). This positive correlation indicates that amount of carbonate within a given sample can be estimated from the chromatogram within an error of ±30 µg, which enable us to determine carbonate content of the bulk samples in at least better than 10 % precision. | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |