Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives
RATIONALE In recent years, research and applications of the N2O site‐specific nitrogen isotope composition have advanced, reflecting awareness of the contribution of N2O to the anthropogenic greenhouse effect, and leading to significant progress in instrument development. Further dissemination of N2...
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creator | Mohn, Joachim Wolf, Benjamin Toyoda, Sakae Lin, Cheng-Ting Liang, Mao-Chang Brüggemann, Nicolas Wissel, Holger Steiker, Amy E. Dyckmans, Jens Szwec, Lars Ostrom, Nathaniel E. Casciotti, Karen L. Forbes, Matthew Giesemann, Anette Well, Reinhard Doucett, Richard R. Yarnes, Chris T. Ridley, Anna R. Kaiser, Jan Yoshida, Naohiro |
description | RATIONALE
In recent years, research and applications of the N2O site‐specific nitrogen isotope composition have advanced, reflecting awareness of the contribution of N2O to the anthropogenic greenhouse effect, and leading to significant progress in instrument development. Further dissemination of N2O isotopomer analysis, however, is hampered by a lack of internationally agreed gaseous N2O reference materials and an uncertain compatibility of different laboratories and analytical techniques.
METHODS
In a first comparison approach, eleven laboratories were each provided with N2O at tropospheric mole fractions (target gas T) and two reference gases (REF1 and REF2). The laboratories analysed all gases, applying their specific analytical routines. Compatibility of laboratories was assessed based on N2O isotopocule data for T, REF1 and REF2. Results for T were then standardised using REF1 and REF2 to evaluate the potential of N2O reference materials for improving compatibility between laboratories.
RESULTS
Compatibility between laboratories depended on the analytical technique: isotope ratio mass spectrometry (IRMS) results showed better compatibility for δ15N values, while the performance of laser spectroscopy was superior with respect to N2O site preference. This comparison, however, is restricted by the small number of participating laboratories applying laser spectroscopy. Offset and two‐point calibration correction of the N2O isotopomer data significantly improved the consistency of position‐dependent nitrogen isotope data while the effect on δ15N values was only minor.
CONCLUSIONS
The study reveals that for future research on N2O isotopocules, standardisation against N2O reference material is essential to improve interlaboratory compatibility. For atmospheric monitoring activities, we suggest N2O in whole air as a unifying scale anchor. Copyright © 2014 John Wiley & Sons, Ltd. |
doi_str_mv | 10.1002/rcm.6982 |
format | Article |
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In recent years, research and applications of the N2O site‐specific nitrogen isotope composition have advanced, reflecting awareness of the contribution of N2O to the anthropogenic greenhouse effect, and leading to significant progress in instrument development. Further dissemination of N2O isotopomer analysis, however, is hampered by a lack of internationally agreed gaseous N2O reference materials and an uncertain compatibility of different laboratories and analytical techniques.
METHODS
In a first comparison approach, eleven laboratories were each provided with N2O at tropospheric mole fractions (target gas T) and two reference gases (REF1 and REF2). The laboratories analysed all gases, applying their specific analytical routines. Compatibility of laboratories was assessed based on N2O isotopocule data for T, REF1 and REF2. Results for T were then standardised using REF1 and REF2 to evaluate the potential of N2O reference materials for improving compatibility between laboratories.
RESULTS
Compatibility between laboratories depended on the analytical technique: isotope ratio mass spectrometry (IRMS) results showed better compatibility for δ15N values, while the performance of laser spectroscopy was superior with respect to N2O site preference. This comparison, however, is restricted by the small number of participating laboratories applying laser spectroscopy. Offset and two‐point calibration correction of the N2O isotopomer data significantly improved the consistency of position‐dependent nitrogen isotope data while the effect on δ15N values was only minor.
CONCLUSIONS
The study reveals that for future research on N2O isotopocules, standardisation against N2O reference material is essential to improve interlaboratory compatibility. For atmospheric monitoring activities, we suggest N2O in whole air as a unifying scale anchor. Copyright © 2014 John Wiley & Sons, Ltd.</description><identifier>ISSN: 0951-4198</identifier><identifier>EISSN: 1097-0231</identifier><identifier>DOI: 10.1002/rcm.6982</identifier><identifier>PMID: 25132300</identifier><language>eng</language><publisher>England: Blackwell Publishing Ltd</publisher><subject>Algorithms ; Gases - analysis ; Gases - chemistry ; Interlaboratory ; Laser spectroscopy ; Lasers ; Mass spectrometry ; Mass Spectrometry - methods ; Mass Spectrometry - standards ; Mass Spectrometry - trends ; Mathematical analysis ; Nitrogen isotopes ; Nitrogen Isotopes - analysis ; Nitrogen Isotopes - chemistry ; Nitrous Oxide - analysis ; Nitrous Oxide - chemistry ; Nitrous oxides ; Reference materials</subject><ispartof>Rapid communications in mass spectrometry, 2014-09, Vol.28 (18), p.1995-2007</ispartof><rights>Copyright © 2014 John Wiley & Sons, Ltd.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c4972-e0ceccdd3d615fd3a01247f248f8e6e06b916dad21552956670df04f49beda223</citedby></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Frcm.6982$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Frcm.6982$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,27901,27902,45550,45551</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/25132300$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Mohn, Joachim</creatorcontrib><creatorcontrib>Wolf, Benjamin</creatorcontrib><creatorcontrib>Toyoda, Sakae</creatorcontrib><creatorcontrib>Lin, Cheng-Ting</creatorcontrib><creatorcontrib>Liang, Mao-Chang</creatorcontrib><creatorcontrib>Brüggemann, Nicolas</creatorcontrib><creatorcontrib>Wissel, Holger</creatorcontrib><creatorcontrib>Steiker, Amy E.</creatorcontrib><creatorcontrib>Dyckmans, Jens</creatorcontrib><creatorcontrib>Szwec, Lars</creatorcontrib><creatorcontrib>Ostrom, Nathaniel E.</creatorcontrib><creatorcontrib>Casciotti, Karen L.</creatorcontrib><creatorcontrib>Forbes, Matthew</creatorcontrib><creatorcontrib>Giesemann, Anette</creatorcontrib><creatorcontrib>Well, Reinhard</creatorcontrib><creatorcontrib>Doucett, Richard R.</creatorcontrib><creatorcontrib>Yarnes, Chris T.</creatorcontrib><creatorcontrib>Ridley, Anna R.</creatorcontrib><creatorcontrib>Kaiser, Jan</creatorcontrib><creatorcontrib>Yoshida, Naohiro</creatorcontrib><title>Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives</title><title>Rapid communications in mass spectrometry</title><addtitle>Rapid Commun. Mass Spectrom</addtitle><description>RATIONALE
In recent years, research and applications of the N2O site‐specific nitrogen isotope composition have advanced, reflecting awareness of the contribution of N2O to the anthropogenic greenhouse effect, and leading to significant progress in instrument development. Further dissemination of N2O isotopomer analysis, however, is hampered by a lack of internationally agreed gaseous N2O reference materials and an uncertain compatibility of different laboratories and analytical techniques.
METHODS
In a first comparison approach, eleven laboratories were each provided with N2O at tropospheric mole fractions (target gas T) and two reference gases (REF1 and REF2). The laboratories analysed all gases, applying their specific analytical routines. Compatibility of laboratories was assessed based on N2O isotopocule data for T, REF1 and REF2. Results for T were then standardised using REF1 and REF2 to evaluate the potential of N2O reference materials for improving compatibility between laboratories.
RESULTS
Compatibility between laboratories depended on the analytical technique: isotope ratio mass spectrometry (IRMS) results showed better compatibility for δ15N values, while the performance of laser spectroscopy was superior with respect to N2O site preference. This comparison, however, is restricted by the small number of participating laboratories applying laser spectroscopy. Offset and two‐point calibration correction of the N2O isotopomer data significantly improved the consistency of position‐dependent nitrogen isotope data while the effect on δ15N values was only minor.
CONCLUSIONS
The study reveals that for future research on N2O isotopocules, standardisation against N2O reference material is essential to improve interlaboratory compatibility. For atmospheric monitoring activities, we suggest N2O in whole air as a unifying scale anchor. Copyright © 2014 John Wiley & Sons, Ltd.</description><subject>Algorithms</subject><subject>Gases - analysis</subject><subject>Gases - chemistry</subject><subject>Interlaboratory</subject><subject>Laser spectroscopy</subject><subject>Lasers</subject><subject>Mass spectrometry</subject><subject>Mass Spectrometry - methods</subject><subject>Mass Spectrometry - standards</subject><subject>Mass Spectrometry - trends</subject><subject>Mathematical analysis</subject><subject>Nitrogen isotopes</subject><subject>Nitrogen Isotopes - analysis</subject><subject>Nitrogen Isotopes - chemistry</subject><subject>Nitrous Oxide - analysis</subject><subject>Nitrous Oxide - chemistry</subject><subject>Nitrous oxides</subject><subject>Reference materials</subject><issn>0951-4198</issn><issn>1097-0231</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2014</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNqNkc1u1TAQhS0EopeCxBMgS2zYpIyd2InZwRWUistfBYKd5RtPJJckDrYDzavwtDjtpUisWI00850zmjmEPGRwwgD409AOJ1I1_BbZMFB1Abxkt8kGlGBFxVRzRO7FeAHAmOBwlxxxwUpeAmzIr7MxYejN3geTfFioiRFjHHBM1Hd0dCn4OVJ_6SxSF33ykx8wUDOafoku0v1yaCPNDs7TITvQOGGblQOm1XK0tDcxqw7t2PppeUbbOYR1T0wm5R0rNmG4YtwPjPfJnc70ER8c6jH5_Orlp-3rYvf-9Gz7fFe0lap5gdBi21pbWslEZ0sDjFd1x6uma1AiyL1i0hrLmRBcCSlrsB1UXaX2aA3n5TF5cu07Bf99xpj04GKLfW9GzLdrJrJEKcnkf6CiqupKNqvr43_QCz-H_LUrCnJYEppMPTpQ835Aq6fgBhMW_SegDBTXwE_X43IzZ6DX4HUOXq_B6_Pt27X-5V1MeHnDm_BNy7qshf7y7lTDh93514_qhX5T_gYW17Lr</recordid><startdate>20140930</startdate><enddate>20140930</enddate><creator>Mohn, Joachim</creator><creator>Wolf, Benjamin</creator><creator>Toyoda, Sakae</creator><creator>Lin, Cheng-Ting</creator><creator>Liang, Mao-Chang</creator><creator>Brüggemann, Nicolas</creator><creator>Wissel, Holger</creator><creator>Steiker, Amy E.</creator><creator>Dyckmans, Jens</creator><creator>Szwec, Lars</creator><creator>Ostrom, Nathaniel E.</creator><creator>Casciotti, Karen L.</creator><creator>Forbes, Matthew</creator><creator>Giesemann, Anette</creator><creator>Well, Reinhard</creator><creator>Doucett, Richard R.</creator><creator>Yarnes, Chris T.</creator><creator>Ridley, Anna R.</creator><creator>Kaiser, Jan</creator><creator>Yoshida, Naohiro</creator><general>Blackwell Publishing Ltd</general><general>Wiley Subscription Services, Inc</general><scope>BSCLL</scope><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>JQ2</scope><scope>L7M</scope><scope>7X8</scope><scope>7SP</scope></search><sort><creationdate>20140930</creationdate><title>Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives</title><author>Mohn, Joachim ; Wolf, Benjamin ; Toyoda, Sakae ; Lin, Cheng-Ting ; Liang, Mao-Chang ; Brüggemann, Nicolas ; Wissel, Holger ; Steiker, Amy E. ; Dyckmans, Jens ; Szwec, Lars ; Ostrom, Nathaniel E. ; Casciotti, Karen L. ; Forbes, Matthew ; Giesemann, Anette ; Well, Reinhard ; Doucett, Richard R. ; Yarnes, Chris T. ; Ridley, Anna R. ; Kaiser, Jan ; Yoshida, Naohiro</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4972-e0ceccdd3d615fd3a01247f248f8e6e06b916dad21552956670df04f49beda223</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2014</creationdate><topic>Algorithms</topic><topic>Gases - analysis</topic><topic>Gases - chemistry</topic><topic>Interlaboratory</topic><topic>Laser spectroscopy</topic><topic>Lasers</topic><topic>Mass spectrometry</topic><topic>Mass Spectrometry - methods</topic><topic>Mass Spectrometry - standards</topic><topic>Mass Spectrometry - trends</topic><topic>Mathematical analysis</topic><topic>Nitrogen isotopes</topic><topic>Nitrogen Isotopes - analysis</topic><topic>Nitrogen Isotopes - chemistry</topic><topic>Nitrous Oxide - analysis</topic><topic>Nitrous Oxide - chemistry</topic><topic>Nitrous oxides</topic><topic>Reference materials</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Mohn, Joachim</creatorcontrib><creatorcontrib>Wolf, Benjamin</creatorcontrib><creatorcontrib>Toyoda, Sakae</creatorcontrib><creatorcontrib>Lin, Cheng-Ting</creatorcontrib><creatorcontrib>Liang, Mao-Chang</creatorcontrib><creatorcontrib>Brüggemann, Nicolas</creatorcontrib><creatorcontrib>Wissel, Holger</creatorcontrib><creatorcontrib>Steiker, Amy E.</creatorcontrib><creatorcontrib>Dyckmans, Jens</creatorcontrib><creatorcontrib>Szwec, Lars</creatorcontrib><creatorcontrib>Ostrom, Nathaniel E.</creatorcontrib><creatorcontrib>Casciotti, Karen L.</creatorcontrib><creatorcontrib>Forbes, Matthew</creatorcontrib><creatorcontrib>Giesemann, Anette</creatorcontrib><creatorcontrib>Well, Reinhard</creatorcontrib><creatorcontrib>Doucett, Richard R.</creatorcontrib><creatorcontrib>Yarnes, Chris T.</creatorcontrib><creatorcontrib>Ridley, Anna R.</creatorcontrib><creatorcontrib>Kaiser, Jan</creatorcontrib><creatorcontrib>Yoshida, Naohiro</creatorcontrib><collection>Istex</collection><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>ProQuest Computer Science Collection</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>MEDLINE - Academic</collection><collection>Electronics & Communications Abstracts</collection><jtitle>Rapid communications in mass spectrometry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Mohn, Joachim</au><au>Wolf, Benjamin</au><au>Toyoda, Sakae</au><au>Lin, Cheng-Ting</au><au>Liang, Mao-Chang</au><au>Brüggemann, Nicolas</au><au>Wissel, Holger</au><au>Steiker, Amy E.</au><au>Dyckmans, Jens</au><au>Szwec, Lars</au><au>Ostrom, Nathaniel E.</au><au>Casciotti, Karen L.</au><au>Forbes, Matthew</au><au>Giesemann, Anette</au><au>Well, Reinhard</au><au>Doucett, Richard R.</au><au>Yarnes, Chris T.</au><au>Ridley, Anna R.</au><au>Kaiser, Jan</au><au>Yoshida, Naohiro</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives</atitle><jtitle>Rapid communications in mass spectrometry</jtitle><addtitle>Rapid Commun. Mass Spectrom</addtitle><date>2014-09-30</date><risdate>2014</risdate><volume>28</volume><issue>18</issue><spage>1995</spage><epage>2007</epage><pages>1995-2007</pages><issn>0951-4198</issn><eissn>1097-0231</eissn><abstract>RATIONALE
In recent years, research and applications of the N2O site‐specific nitrogen isotope composition have advanced, reflecting awareness of the contribution of N2O to the anthropogenic greenhouse effect, and leading to significant progress in instrument development. Further dissemination of N2O isotopomer analysis, however, is hampered by a lack of internationally agreed gaseous N2O reference materials and an uncertain compatibility of different laboratories and analytical techniques.
METHODS
In a first comparison approach, eleven laboratories were each provided with N2O at tropospheric mole fractions (target gas T) and two reference gases (REF1 and REF2). The laboratories analysed all gases, applying their specific analytical routines. Compatibility of laboratories was assessed based on N2O isotopocule data for T, REF1 and REF2. Results for T were then standardised using REF1 and REF2 to evaluate the potential of N2O reference materials for improving compatibility between laboratories.
RESULTS
Compatibility between laboratories depended on the analytical technique: isotope ratio mass spectrometry (IRMS) results showed better compatibility for δ15N values, while the performance of laser spectroscopy was superior with respect to N2O site preference. This comparison, however, is restricted by the small number of participating laboratories applying laser spectroscopy. Offset and two‐point calibration correction of the N2O isotopomer data significantly improved the consistency of position‐dependent nitrogen isotope data while the effect on δ15N values was only minor.
CONCLUSIONS
The study reveals that for future research on N2O isotopocules, standardisation against N2O reference material is essential to improve interlaboratory compatibility. For atmospheric monitoring activities, we suggest N2O in whole air as a unifying scale anchor. Copyright © 2014 John Wiley & Sons, Ltd.</abstract><cop>England</cop><pub>Blackwell Publishing Ltd</pub><pmid>25132300</pmid><doi>10.1002/rcm.6982</doi><tpages>13</tpages></addata></record> |
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subjects | Algorithms Gases - analysis Gases - chemistry Interlaboratory Laser spectroscopy Lasers Mass spectrometry Mass Spectrometry - methods Mass Spectrometry - standards Mass Spectrometry - trends Mathematical analysis Nitrogen isotopes Nitrogen Isotopes - analysis Nitrogen Isotopes - chemistry Nitrous Oxide - analysis Nitrous Oxide - chemistry Nitrous oxides Reference materials |
title | Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives |
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