{"id":3690,"date":"2025-01-24T02:24:00","date_gmt":"2025-01-24T07:24:00","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-06-26T16:22:02","modified_gmt":"2026-06-26T20:22:02","slug":"autonomisation-de-la-precision-dans-les-analyses-petrochimiques","status":"publish","type":"post","link":"https:\/\/www.leco.com\/fr\/news\/empowering-precision-in-petrochemical-analyses\/","title":{"rendered":"Autonomiser la pr\u00e9cision dans les analyses p\u00e9trochimiques"},"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=\"2025-01-24T02:24:00-05:00\">24 janvier 2025<\/time><\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading is-style-h2-style\">Autonomiser la pr\u00e9cision dans les analyses p\u00e9trochimiques<\/h1>\n<\/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=\"2560\" height=\"1280\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO - Actualit\u00e9s - Au service de la pr\u00e9cision - Image principale\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126.jpg 2560w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126-300x150.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126-1024x512.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126-768x384.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126-1536x768.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126-2048x1024.jpg 2048w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-hero-image-012126-18x9.jpg 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\"><\/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\/empowering-precision-in-petrochemical-analyses\/\" 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\n\n\n<p class=\"wp-block-paragraph\">Bien que beaucoup ne le r\u00e9alisent pas, l'industrie p\u00e9trochimique joue un r\u00f4le majeur dans la cr\u00e9ation d'une grande vari\u00e9t\u00e9 de produits. Qu'il s'agisse des produits de votre armoire \u00e0 pharmacie, de mat\u00e9riaux \u00e9lectroniques ou de carburants alternatifs pour l'aviation, la gamme est surprenante. L'analyse des produits p\u00e9trochimiques et des combustibles est cruciale pour garantir la s\u00e9curit\u00e9, la qualit\u00e9 et les performances. Les scientifiques analystes ont besoin d'outils sur lesquels ils peuvent compter lorsqu'il s'agit d'un produit aussi important qui peut avoir un impact significatif sur nos moyens de subsistance et notre environnement.\u00a0\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LECO reconna\u00eet l&#x27;importance du travail acharn\u00e9 accompli par les professionnels du secteur p\u00e9trochimique ; c&#x27;est pourquoi nous nous sommes engag\u00e9s \u00e0 d\u00e9velopper des innovations offrant des solutions sp\u00e9cialis\u00e9es pour relever les d\u00e9fis li\u00e9s \u00e0 l&#x27;analyse p\u00e9trochimique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Relever les d\u00e9fis de l'analyse des hydrocarbures<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans un sondage r\u00e9cent que nous avons men\u00e9 via <a href=\"https:\/\/www.linkedin.com\/company\/leco\" target=\"_blank\" rel=\"noreferrer noopener\">LinkedIn<\/a>, il nous a \u00e9t\u00e9 r\u00e9v\u00e9l\u00e9 que plusieurs scientifiques (et d'autres acteurs du domaine) ont identifi\u00e9 \u201cl'analyse d\u00e9taill\u00e9e des hydrocarbures\u201d comme l'analyse la plus importante et la plus difficile en ce qui concerne les carburants d'aviation durables et synth\u00e9tiques.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\" style=\"margin-bottom:var(--wp--preset--spacing--60)\"><img loading=\"lazy\" decoding=\"async\" width=\"582\" height=\"584\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-screenshot-image-012126.jpeg\" alt=\"LECO - Actualit\u00e9s - Au service de la pr\u00e9cision - Capture d&#x27;\u00e9cran d&#x27;un r\u00e9seau social\" class=\"wp-image-1361\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-screenshot-image-012126.jpeg 582w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-screenshot-image-012126-300x300.jpeg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-screenshot-image-012126-150x150.jpeg 150w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-news-empowering-precision-screenshot-image-012126-12x12.jpeg 12w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pourquoi l'analyse des hydrocarbures est-elle si cruciale ? Il s'agit d'une \u00e9tape essentielle pour certifier les carburants d'aviation synth\u00e9tiques, car elle r\u00e9v\u00e8le si le carburant poss\u00e8de toutes les bonnes quantit\u00e9s d'hydrocarbures pour offrir les performances attendues. Cependant, les carburants sont assez complexes et contiennent des milliers de composants individuels diff\u00e9rents, ce qui rend leur analyse exceptionnellement difficile. Ils n\u00e9cessitent le pouvoir de s\u00e9paration chromatographique accru de la GCxGC pour une caract\u00e9risation appropri\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Une solution plus intelligente : la CPGxCPG-FID \u00e0 modulation de d\u00e9bit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour ceux qui cherchent \u00e0 perfectionner leur niveau d'analyse et \u00e0 obtenir rapidement des certifications, la GCxGC-FID \u00e0 modulation de flux est un outil efficace et \u00e9conomique pour r\u00e9aliser des analyses par type de groupe de haute pr\u00e9cision pour les carburants traditionnels et les alternatives \u00e9mergentes. Les analyses par type de groupe des produits p\u00e9troliers donnent un aper\u00e7u des caract\u00e9ristiques de performance critiques des produits, notamment les propri\u00e9t\u00e9s physiques, le potentiel \u00e9nerg\u00e9tique et la susceptibilit\u00e9 \u00e0 la d\u00e9gradation. Nos solutions GCxGC-FID permettent de r\u00e9pondre aux exigences de <a href=\"https:\/\/www.leco.com\/fr\/documents\/203-821-696\/\" data-type=\"document\" data-id=\"1101\">M\u00e9thode d'essai ASTM D8396<\/a> une t\u00e2che simple et efficace.\u00a0 <a href=\"https:\/\/www.leco.com\/fr\/spectrometrie-de-masse\/\" target=\"_blank\" data-type=\"page\" data-id=\"2366\" rel=\"noreferrer noopener\">Vous pouvez d\u00e9couvrir notre gamme de produits GCxGC ici.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Votre partenaire en innovation p\u00e9trochimique<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour en savoir plus sur les solutions propos\u00e9es par LECO en mati\u00e8re d&#x27;analyse p\u00e9trochimique, <a href=\"https:\/\/www.leco.com\/fr\/application\/petrochemical-analysis\/\" data-type=\"application\" data-id=\"2057\">visitez notre site web<\/a> et explorez les notes d'application, les webinaires associ\u00e9s et posez toutes vos questions \u00e0 nos experts.<\/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: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\">En savoir plus<\/h2>\n\n\n<div class=\"leco-event-rows wp-block-create-block-leco-event-rows\">\n\t\t<div class=\"leco-event-rows__row\">\n\t\t<div class=\"leco-event-rows__split\">\n\n\t\t\t<!-- Left: Featured image -->\n\t\t\t<div class=\"leco-event-rows__image-col\">\n\t\t\t\t<figure class=\"wp-block-image size-full is-style-rounded-full-width\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/02\/beneath-commercial-plane-sunset-1024x576.webp\" alt=\"avion sur le tarmac au coucher du soleil\" style=\"aspect-ratio:4\/3;object-fit:cover\">\n\t\t\t\t<\/figure>\n\t\t\t<\/div>\n\n\t\t\t<!-- Right: Content -->\n\t\t\t<div class=\"leco-event-rows__content-col\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"leco-event-rows__excerpt\">\n\t\t\t\t\t\tNe manquez pas notre prochain webinaire, intitul\u00e9 <a href=\"https:\/\/www.leco.com\/fr\/evenements\/webinaire\/analyse-detaillee-des-types-dhydrocarbures-des-carburants-daviation\/\" data-type=\"event\" data-id=\"1599\">\u201cAnalyse d\u00e9taill\u00e9e des types d'hydrocarbures dans les carburants d'aviation : relever les d\u00e9fis de l'\u00e9volution des charges d'alimentation.\u201d<\/a> Dotez votre laboratoire des outils et des connaissances n\u00e9cessaires pour faire la diff\u00e9rence dans le secteur p\u00e9trochimique. Avec LECO, la pr\u00e9cision est toujours \u00e0 port\u00e9e de main.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"leco-event-rows__date\">\n\t\t\t\t\t\tOn Demand\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n\t\t\t\t\t<div class=\"wp-block-button\">\n\t\t\t\t\t\t<a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.leco.com\/fr\/events\/webinar\/detailed-hydrocarbon-type-analysis-of-aviation-fuels\/\">\n\t\t\t\t\t\t\tS'inscrire au webinaire\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<\/div>\n\n\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\n\n\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\/documents\/209-184\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"QuadJet SD GCxGC-FID - 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=\"GCMS LECO QuadJet SD avec d\u00e9tecteur FID\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"GCMS LECO QuadJet SD avec d\u00e9tecteur FID\" 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\tQuadJet SD GCxGC-FID\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\tCombinez la d\u00e9tection par ionisation de flamme avec la chromatographie en phase gazeuse bidimensionnelle compl\u00e8te pour une analyse approfondie avec le QuadJet SD.\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\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-style-full-bleed has-global-padding is-layout-constrained 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-4219 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-58 core-analysis-type-carbon application-type-environmental application-type-soil-analysis product-line-elemental-analysis\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"L&#039;importance de l&#039;analyse du carbone organique total dans le sol en agriculture r\u00e9g\u00e9n\u00e9ratrice\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/08\/two-farmers-in-red-discuss-soil-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/a><\/figure>\n\n<h3 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-a886519ae13d3c55929ef374b8bceb2d 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\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\">L'importance de l'analyse du carbone organique total dans le sol en agriculture r\u00e9g\u00e9n\u00e9ratrice<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-08-05T08:16:00-04:00\">5 ao\u00fbt 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-7015 post type-post status-publish format-standard has-post-thumbnail hentry category-news\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/thank-you-2026-summer-interns\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"660\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Merci, les stagiaires d&#039;\u00e9t\u00e9 2026 !\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026.jpg 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-300x110.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-1024x375.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-768x282.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-1536x563.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/Intern-Day-Photo-2026-18x7.jpg 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/a><\/figure>\n\n<h3 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-a886519ae13d3c55929ef374b8bceb2d 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\/thank-you-2026-summer-interns\/\" target=\"_self\">Merci, les stagiaires d'\u00e9t\u00e9 2026 !<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-30T14:00:00-04:00\">30 juillet 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-6807 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-60 core-analysis-type-sulfur application-type-high-performance-materials application-type-metals-ores product-line-elemental-analysis\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/sulfur-and-superalloys-the-844-series\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Superalliages et soufre : m\u00eame des traces peuvent \u00eatre pr\u00e9judiciables\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft.png 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-300x100.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-1024x341.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-768x256.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-1536x512.png 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-18x6.png 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/a><\/figure>\n\n<h3 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-a886519ae13d3c55929ef374b8bceb2d 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\/sulfur-and-superalloys-the-844-series\/\" target=\"_self\">Superalliages et soufre : m\u00eame des traces peuvent \u00eatre pr\u00e9judiciables<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-17T11:33:01-04:00\">17 juillet 2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Published on Empowering Precision in Petrochemical Analyses Although many may not realize it, the petrochemical industry plays a big part in the creation of a wide variety of products. From the products in your medicine cabinet, to electronic materials, to alternative jet fuels, the range is surprising. Analysis of petrochemical and fuel products is crucial [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":1360,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"instrument-model":[99],"core-analysis-type":[27],"application-type":[33,39],"product-line":[11],"class_list":["post-3690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","instrument-model-quadjet","core-analysis-type-gc-mass-spectrometry","application-type-energy-fuels","application-type-petrochemicals","product-line-mass-spectrometry"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/3690","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=3690"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/3690\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media\/1360"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media?parent=3690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/categories?post=3690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/tags?post=3690"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/instrument-model?post=3690"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/core-analysis-type?post=3690"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/application-type?post=3690"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/product-line?post=3690"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}