{"id":3672,"date":"2022-06-27T19:17:46","date_gmt":"2022-06-27T23:17:46","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-07-06T11:06:23","modified_gmt":"2026-07-06T15:06:23","slug":"chimie-cotiere-petr-vozka-cal-state","status":"publish","type":"post","link":"https:\/\/www.leco.com\/fr\/news\/coastal-chemistry-petr-vozka-cal-state\/","title":{"rendered":"Partenariat pour des oc\u00e9ans plus propres : la recherche du Dr Petr Vozka \u00e0 Cal State LA"},"content":{"rendered":"<div class=\"wp-block-group is-style-leco-vertical-margin-top has-global-padding is-layout-constrained wp-container-core-group-is-layout-875e403b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-1ffe0ea6 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Publi\u00e9 le<\/p>\n\n\n<div style=\"line-height:1;margin-top:12px;margin-left:6px\" class=\"wp-block-post-date has-custom-1-font-size\"><time datetime=\"2026-06-19T13:57:34.856Z\">19 juin 2026<\/time><\/div><\/div>\n\n\n<h1 class=\"is-style-h2-style wp-block-post-title\">Partenariat pour des oc\u00e9ans plus propres : les recherches du Dr Petr Vozka \u00e0 Cal State LA<\/h1><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><figure class=\"is-style-rounded wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Petr Vozka, de l&#x27;universit\u00e9 Cal State LA, avec un instrument BT Pegasus\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt.jpg 1200w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-300x157.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-1024x536.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-768x402.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-18x9.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\"><\/figure><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<div class=\"leco-share-article align-left wp-block-create-block-leco-share-article\">\n\t<div class=\"share-article-wrapper\">\n\t\t<button class=\"share-article-button\" data-url=\"https:\/\/www.leco.com\/fr\/news\/coastal-chemistry-petr-vozka-cal-state\/\" aria-label=\"Partager l&#039;article\">\n\t\t\tPartager l'article\t\t<\/button>\n\t\t<span class=\"share-article-copied\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\t\tLien de l'article copi\u00e9\t\t<\/span>\n\t<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<p class=\"wp-block-paragraph\">Chez LECO, nous cherchons en permanence \u00e0 collaborer avec des chercheurs travaillant sur des projets de chimie complexes et \u00e0 fort impact. L&#x27;un de ces partenariats essentiels est celui que nous avons nou\u00e9 avec le Dr Petr Vozka, ma\u00eetre de conf\u00e9rences au d\u00e9partement de chimie et de biochimie de l&#x27;Universit\u00e9 d&#x27;\u00c9tat de Californie \u00e0 Los Angeles. En associant les recherches environnementales innovantes men\u00e9es dans son laboratoire aux capacit\u00e9s d&#x27;analyse de notre Pegasus BT GC-MS, nous sommes fiers de contribuer \u00e0 des avanc\u00e9es qui prot\u00e8gent la sant\u00e9 publique et les \u00e9cosyst\u00e8mes c\u00f4tiers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le laboratoire du Dr Vozka, au nom unique <a href=\"https:\/\/www.calstatela.edu\/research\/c3al\/leco\" target=\"_blank\" rel=\"noopener\">Laboratoire d'analyse de composition chimique complexe<\/a> (C<sup>3<\/sup>AL), se concentre principalement sur les pr\u00e9occupations environnementales locales. Mais comme l'oc\u00e9an Pacifique est consid\u00e9r\u00e9 comme \u201c local \u201d pour leur campus du Sud de la Californie, leurs \u00e9tudes ont des implications mondiales de grande envergure.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">\n<h2 class=\"wp-block-heading is-style-h2-style\">Surveillance de l'empreinte cach\u00e9e des contaminants environnementaux<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 la suite de la mar\u00e9e noire de Huntington Beach, le C<sup>3<\/sup>L'\u00e9quipe IA est pass\u00e9e \u00e0 l'action pour <a href=\"https:\/\/www.calstate.edu\/csu-system\/news\/Pages\/looking-out-for-the-coast.aspx\" data-type=\"link\" data-id=\"https:\/\/www.calstate.edu\/csu-system\/news\/Pages\/looking-out-for-the-coast.aspx\" target=\"_blank\" rel=\"noopener\">\u00e9tudier les effets \u00e0 long terme<\/a> de p\u00e9trole sur les plages r\u00e9cr\u00e9atives. Leurs recherches explorent des questions cruciales de sant\u00e9 publique : tandis que le soleil r\u00e9chauffe les traces persistantes de p\u00e9trole dans le sable, les compos\u00e9s volatils ou semi-volatils s'\u00e9vaporent-ils et affectent-ils les baigneurs ? Comment l'action naturelle de \u201c lavage \u201d des vagues oc\u00e9aniques disperse-t-elle ces \u00e9l\u00e9ments nocifs au fil du temps ? Parce que les littoraux du monde entier font face \u00e0 des menaces similaires, ces donn\u00e9es sont essentielles pour prot\u00e9ger les communaut\u00e9s c\u00f4ti\u00e8res mondiales dans les ann\u00e9es \u00e0 venir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au-del\u00e0 du p\u00e9trole, le Dr Vozka s'est \u00e9galement concentr\u00e9 <a href=\"https:\/\/www.denver7.com\/news\/national\/first-of-its-kind-strategic-plan-looks-to-reduce-prevent-microplastic-pollution\" target=\"_blank\" rel=\"noopener\">ses recherches sur les microplastiques<\/a>\u2014une crise mondiale de plus en plus urgente. Des microplastiques ont d\u00e9sormais \u00e9t\u00e9 d\u00e9tect\u00e9s partout, de la neige antarctique aux tissus humains. Les recherches montrent qu'en moyenne, une personne peut ing\u00e9rer plusieurs grammes de microplastiques chaque semaine par le biais de la nourriture, de l'eau et de l'air.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">\n<h2 class=\"wp-block-heading is-style-h2-style\">Am\u00e9lioration des capacit\u00e9s analytiques<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour analyser correctement ces m\u00e9langes environnementaux complexes, des outils analytiques \u00e0 haute r\u00e9solution sont n\u00e9cessaires. Bien que le C<sup>3<\/sup>AL s'est historiquement appuy\u00e9 sur le GCxGC-FID, le FID seul manquant de capacit\u00e9s d'identification qualitative.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019int\u00e9gration de la spectrom\u00e9trie de masse \u00e0 temps de vol (TOFMS) via le Pegasus BT dans leur flux de travail permet \u00e0 l\u2019\u00e9quipe du Dr Vozka d\u2019approfondir consid\u00e9rablement ses analyses. \u201c \u00c0 l\u2019heure actuelle, nous ne pouvons pas mesurer la teneur en ol\u00e9fines \u201d, explique le Dr Vozka. \u201c Nous ne savons pas de quels compos\u00e9s non hydrocarbon\u00e9s il s\u2019agit dans nos \u00e9chantillons. \u201d L\u2019ajout de la spectrom\u00e9trie de masse \u00e0 leur arsenal comble cette lacune, leur permettant ainsi de cartographier ces contaminants complexes en toute confiance.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">\n<h2 class=\"wp-block-heading is-style-h2-style\">Autonomiser la prochaine g\u00e9n\u00e9ration de chimistes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Au-del\u00e0 des r\u00e9sultats scientifiques imm\u00e9diats, cette collaboration constitue un tremplin essentiel pour les \u00e9tudiants de Cal State LA, o\u00f9 la majorit\u00e9 des inscrits sont les premiers de leur famille \u00e0 aller \u00e0 l'universit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Disposer directement sur le campus d&#x27;instruments de pointe tels que le Pegasus BT <a href=\"https:\/\/www.leco.com\/fr\/actualites\/cette-fille-adore-leco-et-la-science-de-la-separation-voici-pourquoi\/\" data-type=\"link\" data-id=\"https:\/\/www.leco.com\/news\/this-girl-loves-leco-and-separation-science-heres-why\/\">offre \u00e0 ces \u00e9tudiants une exp\u00e9rience pratique inestimable<\/a> l'utilisation et le d\u00e9pannage de technologies standard de l'industrie. Cette exposition les dote de comp\u00e9tences hautement recherch\u00e9es, les pr\u00e9parant \u00e0 des carri\u00e8res futures r\u00e9ussies dans l'industrie scientifique et leur conf\u00e9rant un net avantage lors de leurs candidatures \u00e0 des programmes d'\u00e9tudes sup\u00e9rieures s\u00e9lectifs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LECO est extr\u00eamement fier de soutenir le Dr Vozka et le C<sup>3<\/sup>l'\u00e9quipe AL alors qu'elle poursuit son travail essentiel repoussant les limites de l'analyse environnementale.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h4-style\">Instruments utilis\u00e9s<\/h2>\n\n\n\n<div class=\"leco-card-grid-block wp-block-create-block-leco-card-grid\">\n\t<div class=\"leco-card-grid columns-2\" role=\"list\" aria-label=\"Card grid\">\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/fr\/instrument\/gc-tofms-de-paillasse\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"Pegasus BTX Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Syst\u00e8me GC-MS LECO Pegasus BTX avec chargeur automatique\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Syst\u00e8me GC-MS LECO Pegasus BTX avec chargeur automatique\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie Pegasus BTX\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tSpectrom\u00e8tre de masse \u00e0 temps de vol \u00e0 haute sensibilit\u00e9\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\t<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-7d5f9c92 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Nouvelles connexes<\/h2>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-3 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-1d17308c wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-4557 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-vozka instrument-model-btx4d core-analysis-type-gc-mass-spectrometry product-line-mass-spectrometry\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/this-girl-loves-leco-and-separation-science-heres-why\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-this-girl-loves-leco-hero-041626.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Cette fille adore LECO et la \u00ab science de la s\u00e9paration \u00bb \u2014 Voici pourquoi\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-this-girl-loves-leco-hero-041626.png 1200w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-this-girl-loves-leco-hero-041626-300x157.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-this-girl-loves-leco-hero-041626-1024x536.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-this-girl-loves-leco-hero-041626-768x402.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/leco-news-this-girl-loves-leco-hero-041626-18x9.png 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/fr\/news\/this-girl-loves-leco-and-separation-science-heres-why\/\" target=\"_self\">Cette fille adore LECO et la \u00ab science de la s\u00e9paration \u00bb \u2014 Voici pourquoi<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-19T13:57:34.868Z\">19 juin 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-3676 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-vozka instrument-model-bt core-analysis-type-gc-mass-spectrometry product-line-mass-spectrometry\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/leco-launches-new-laboratory-in-partnership-with-california-state-university-los-angeles\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2023\/12\/farai-rukunda-petr-vozka.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO inaugure un nouveau laboratoire en partenariat avec l&#x27;Universit\u00e9 d&#x27;\u00c9tat de Californie \u00e0 Los Angeles\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2023\/12\/farai-rukunda-petr-vozka.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2023\/12\/farai-rukunda-petr-vozka-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2023\/12\/farai-rukunda-petr-vozka-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2023\/12\/farai-rukunda-petr-vozka-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2023\/12\/farai-rukunda-petr-vozka-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/fr\/news\/leco-launches-new-laboratory-in-partnership-with-california-state-university-los-angeles\/\" target=\"_self\">LECO inaugure un nouveau laboratoire en partenariat avec l&#x27;Universit\u00e9 d&#x27;\u00c9tat de Californie \u00e0 Los Angeles<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-19T13:57:34.868Z\">19 juin 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-3672 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-vozka instrument-model-bt core-analysis-type-gc-mass-spectrometry application-type-environmental product-line-mass-spectrometry\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/coastal-chemistry-petr-vozka-cal-state\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Partenariat pour des oc\u00e9ans plus propres : les recherches du Dr Petr Vozka \u00e0 Cal State LA\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt.jpg 1200w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-300x157.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-1024x536.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-768x402.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2022\/06\/petr-vozka-pegasus-bt-18x9.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/www.leco.com\/fr\/news\/coastal-chemistry-petr-vozka-cal-state\/\" target=\"_self\">Partenariat pour des oc\u00e9ans plus propres : les recherches du Dr Petr Vozka \u00e0 Cal State LA<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-19T13:57:34.868Z\">19 juin 2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Cal State LA researchers are using Pegasus BT GC-MS technology to track coastal contaminants and microplastics in the environment.<\/p>","protected":false},"author":9,"featured_media":6092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[396],"instrument-model":[92],"core-analysis-type":[27],"application-type":[32],"product-line":[11],"class_list":["post-3672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-vozka","instrument-model-bt","core-analysis-type-gc-mass-spectrometry","application-type-environmental","product-line-mass-spectrometry"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/3672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/comments?post=3672"}],"version-history":[{"count":2,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/3672\/revisions"}],"predecessor-version":[{"id":6566,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/3672\/revisions\/6566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media\/6092"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media?parent=3672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/categories?post=3672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/tags?post=3672"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/instrument-model?post=3672"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/core-analysis-type?post=3672"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/application-type?post=3672"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/product-line?post=3672"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}