{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,29]],"date-time":"2026-06-29T08:44:35Z","timestamp":1782722675772,"version":"3.54.5"},"reference-count":66,"publisher":"Wiley","issue":"22","license":[{"start":{"date-parts":[[2025,8,14]],"date-time":"2025-08-14T00:00:00Z","timestamp":1755129600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100000038","name":"Natural Sciences and Engineering Research Council of Canada","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000038","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Rapid Comm Mass Spectrometry"],"published-print":{"date-parts":[[2025,11,30]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Rationale<\/jats:title>\n                    <jats:p>\n                      Hydrogen sulfide (H\n                      <jats:sub>2<\/jats:sub>\n                      S) sulfur stable isotope ratio (\u03b4\n                      <jats:sup>34<\/jats:sup>\n                      S) analyses use cadmium (Cd) or zinc (Zn) solutions; however, Cd is toxic, and Zn does not display an obvious change in color at low molar H\n                      <jats:sub>2<\/jats:sub>\n                      S inputs. This study (i) developed a non\u2010toxic, colorimetric mixed zinc\/silver (Zn\/Ag)\u2010based method and (ii) evaluated the minimum H\n                      <jats:sub>2<\/jats:sub>\n                      S input required for analysis.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Gaseous H\n                      <jats:sub>2<\/jats:sub>\n                      S was trapped using the Cd\u2010 and Zn\/Ag\u2010based methods and converted to solid silver sulfide (Ag\n                      <jats:sub>2<\/jats:sub>\n                      S). \u03b4\n                      <jats:sup>34<\/jats:sup>\n                      S stable isotope analysis was completed using elemental analysis\u2013isotope ratio mass spectrometry (EA\u2010IRMS).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      H\n                      <jats:sub>2<\/jats:sub>\n                      S, from 8.4\u2009\u00d7\u200910\n                      <jats:sup>\u22126<\/jats:sup>\n                      \u2009mol up to 1.0\u2009\u00d7\u200910\n                      <jats:sup>\u22124<\/jats:sup>\n                      \u2009mol, was trapped using the Cd\u2010 and Zn\/Ag\u2010based methods. The Zn\/Ag\u2010based method retained stable \u03b4\n                      <jats:sup>34<\/jats:sup>\n                      S values at lower molar inputs than the Cd\u2010based method. Environmental sampling had a usable detection range of approximately 4.1\u2009\u00d7\u200910\n                      <jats:sup>\u22124<\/jats:sup>\n                      \u20137.8\u2009\u00d7\u200910\n                      <jats:sup>\u22121<\/jats:sup>\n                      \u2009mol\/m\n                      <jats:sup>3<\/jats:sup>\n                      (~10\u201319\u2009000\u2009ppm). The mean \u03b4\n                      <jats:sup>34<\/jats:sup>\n                      S difference between methods was \u22120.1\u2030, ranging from \u22123.0\u2030 to +3.1\u2030, with 23 out of 27 samples falling within \u00b11.2\u2030.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>\n                      The Zn\/Ag\u2010based method produced \u03b4\n                      <jats:sup>34<\/jats:sup>\n                      S values comparable with the Cd\u2010based method and maintained accuracy with lower molar inputs of H\n                      <jats:sub>2<\/jats:sub>\n                      S. The minimum molar input for analysis is ~8.4\u2009\u00d7\u200910\n                      <jats:sup>\u22126<\/jats:sup>\n                      \u2009mol. The Zn\/Ag method is safer for human health and the environment, and a suitable alternative to Cd for H\n                      <jats:sub>2<\/jats:sub>\n                      S trapping and subsequent \u03b4\n                      <jats:sup>34<\/jats:sup>\n                      S determination by IRMS.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/rcm.10120","type":"journal-article","created":{"date-parts":[[2025,8,15]],"date-time":"2025-08-15T06:44:10Z","timestamp":1755240250000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Zinc\/Silver\u2010Based Hydrogen Sulfide Trapping as an Alternative to Cadmium for Sulfur Stable Isotope Analysis"],"prefix":"10.1002","volume":"39","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8346-2862","authenticated-orcid":false,"given":"David","family":"Ure","sequence":"first","affiliation":[{"name":"Department of Chemistry and Biochemistry University of Windsor  Windsor Ontario Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karlynne\u00a0R.","family":"Dominato","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry University of Windsor  Windsor Ontario Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meagan\u00a0L.","family":"Beaton","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry University of Windsor  Windsor Ontario Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Scott\u00a0O.\u00a0C.","family":"Mundle","sequence":"additional","affiliation":[{"name":"Department of Chemistry and Biochemistry University of Windsor  Windsor Ontario Canada"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,8,14]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0009\u20102541(99)00092\u20103"},{"issue":"4","key":"e_1_2_9_3_1","first-page":"408","article-title":"Role of Diffusion in Primary Migration of Hydrocarbons","volume":"66","author":"Leythaeuser D.","year":"1982","journal-title":"American Association of Petroleum Geologists, Bulletin; (United States)"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1306\/83D91B9B\u201016C7\u201011D7\u20108645000102C1865D"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.orggeochem.2008.12.008"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.3389\/fmicb.2014.00480"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.orggeochem.2020.104129"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.analchem.6b05131"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jchromb.2009.05.026"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.talanta.2021.122981"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.earscirev.2014.12.002"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1002\/rcm.6751"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41598\u2010019\u201056048\u2010z"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1039\/b717113g"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/s0009\u20102541(02)00393\u20105"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/s0009\u20102541(03)00209\u20102"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1038\/333415a0"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/0016\u20107037(61)90074\u20106"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.orggeochem.2005.01.010"},{"key":"e_1_2_9_20_1","first-page":"1","article-title":"Chemistry of the Sulfur Cycle","volume":"27","author":"Trudinger P.","year":"1986","journal-title":"Sulfur in Agriculture"},{"issue":"3","key":"e_1_2_9_21_1","first-page":"217","article-title":"Isotope Effects in Chemistry","volume":"56","author":"Van Hook A.","year":"2011","journal-title":"Nukleonika"},{"key":"e_1_2_9_22_1","volume-title":"Stable Isotope Geochemistry","author":"Hoefs J.","year":"2009"},{"key":"e_1_2_9_23_1","unstructured":"US EPA \u201cSubchapter C\u2013Air Programs (Continued) \u2010 Method 11. 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