{"id":276,"date":"2025-08-13T19:34:00","date_gmt":"2025-08-13T23:34:00","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/?p=276"},"modified":"2026-04-24T14:54:22","modified_gmt":"2026-04-24T18:54:22","slug":"optimizing-carbon-and-nitrogen-levels-for-successful-regenerative-agriculture","status":"publish","type":"post","link":"https:\/\/www.leco.com\/fr\/news\/optimizing-carbon-and-nitrogen-levels-for-successful-regenerative-agriculture\/","title":{"rendered":"Optimisation des niveaux de carbone et d&#x27;azote pour une agriculture r\u00e9g\u00e9n\u00e9rative r\u00e9ussie"},"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 leco-published-on is-nowrap is-layout-flex wp-container-core-group-is-layout-70236872 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Publi\u00e9 le<\/p>\n\n\n<div style=\"line-height:1\" class=\"wp-block-post-date has-custom-1-font-size\"><time datetime=\"2025-08-13T19:34:00-04:00\">13 ao\u00fbt 2025<\/time><\/div><\/div>\n\n\n\n<h1 class=\"wp-block-heading is-style-h2-style\">Optimisation des niveaux de carbone et d&#x27;azote pour une agriculture r\u00e9g\u00e9n\u00e9rative r\u00e9ussie<\/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=\"1028\" height=\"514\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/news-optimizing-carbon-hero-012026.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"News - Optimizing Carbon - Hero image\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/news-optimizing-carbon-hero-012026.jpg 1028w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/news-optimizing-carbon-hero-012026-300x150.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/news-optimizing-carbon-hero-012026-1024x512.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/news-optimizing-carbon-hero-012026-768x384.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/news-optimizing-carbon-hero-012026-18x9.jpg 18w\" sizes=\"auto, (max-width: 1028px) 100vw, 1028px\"><\/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\/optimizing-carbon-and-nitrogen-levels-for-successful-regenerative-agriculture\/\" 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\">In today\u2019s rapidly evolving agricultural landscape, sustainability and efficiency are no longer competing goals\u2014they\u2019re complementary. As regenerative practices gain momentum, understanding the carbon and nitrogen levels of your soil, fertilizers, and crops is more critical than ever. These two elements form the backbone of plant health, influencing everything from root development to yield potential.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Regenerative Agriculture Starts with Balanced Soil<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Healthy soil is the foundation of any successful regenerative system. But healthy soil isn\u2019t achieved by simply adding nutrients to it\u2014it\u2019s achieved with the right carbon-to-nitrogen (C:N) ratio. This balance supports microbial activity, enhances nutrient cycling, and improves soil structure. By testing and optimizing these ratios, growers can go beyond what nature provides, creating conditions that support both productivity and long-term soil health.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Nitrogen: A Key Driver of Yield and Growth<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nitrogen remains a cornerstone of plant development, but deficiencies are still common in arable soils. Regenerative systems aim to reduce synthetic inputs, making it even more important to accurately assess nitrogen levels in both soil and fertilizer. Precision in nitrogen management not only boosts yields but also minimizes runoff and environmental impact.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Proactive Maintenance with Plant Tissue Analysis<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">However, no two plants are alike\u2014even within the same species. Variations in nutrient uptake and health can signal underlying issues. Monitoring carbon and nitrogen concentrations in plant tissue as well provides a powerful diagnostic tool, allowing farmers to make informed decisions before problems escalate to wider scale. This proactive approach is essential for maintaining crop resilience in regenerative systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">The Need for Speed: High-Throughput Elemental Analysis<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratories are seeing surges in requests for both nitrogen and carbon testing, especially during peak growing seasons. As demand for sustainable practices grows, so does the need for\u00a0fast, accurate, and precise elemental analysis. Modern solutions like the\u00a0<a href=\"https:\/\/www.leco.com\/fr\/instrument\/828-928-series\/\" data-type=\"instrument\" data-id=\"2228\">LECO 828 and 928 Series<\/a>\u00a0offer a smarter path forward.<\/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=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn828-carbonnitrogen-determination.webp\" alt=\"LECO CN828 D\u00e9termination de la teneur en carbone et en azote\" class=\"wp-image-3458\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn828-carbonnitrogen-determination.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn828-carbonnitrogen-determination-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn828-carbonnitrogen-determination-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn828-carbonnitrogen-determination-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn828-carbonnitrogen-determination-18x10.webp 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"is-style-default wp-block-paragraph\">Le\u00a0<a href=\"https:\/\/www.leco.com\/fr\/instrument\/828-928-series\/\" data-type=\"instrument\" data-id=\"2228\">CN828\u00a0<\/a>model, for example, enables simultaneous nitrogen and carbon analysis using a single combustion technique and sample. With rapid cycle times, extended reagent lifetimes, and proven reliability, it\u2019s designed to meet the high throughput demands of today\u2019s regenerative and precision agriculture-focused labs. Its ability to measure\u00a0total, organic, and inorganic carbon\u00a0further enhances its versatility.<\/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\/01\/commercial-farm-tractor-pesticide-spraying-1024x576.webp\" alt=\"tracteur pulv\u00e9risant des pesticides\" 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\tFor further learning on the topic of determining carbon and nitrogen levels, don\u2019t miss our on-demand webinar by LECO expert Greg Schilling. <br><br>You can also learn more about our <a href=\"https:\/\/www.leco.com\/fr\/instrument\/828-928-series\/\" data-type=\"instrument\" data-id=\"2228\">828 and 928 Series of analyzers by clicking here<\/a>.\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\/total-carbon-nitrogen-determination-using-leco-analyzers\/\">\n\t\t\t\t\t\t\tAcc\u00e9der 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<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\/instrument\/analyseurs-elementaires-organiques\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"828\/928 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=\"Technicien de laboratoire utilisant l&#x27;analyseur de carbone et d&#x27;azote LECO s\u00e9rie 928\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn928-elemental-analyzer.jpg\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn928-elemental-analyzer-1024x576.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn928-elemental-analyzer-768x432.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn928-elemental-analyzer-300x169.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-cn928-elemental-analyzer.jpg 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Technicien de laboratoire utilisant l&#x27;analyseur de carbone et d&#x27;azote LECO s\u00e9rie 928\" 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 828\/928\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\tAnalyse de carbone, d'hydrog\u00e8ne, d'azote, de soufre et de prot\u00e9ines des mati\u00e8res organiques\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-7271 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\/pegasus-btx-mass-spec-coolest-thing-michigan-award\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO Pegasus\u00ae BTX Mass Spectrometer Nominated for \u201cCoolest Thing Made in Michigan\u201d Award\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-1024x576.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-768x432.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-18x10.png 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\/pegasus-btx-mass-spec-coolest-thing-michigan-award\/\" target=\"_self\">LECO Pegasus\u00ae BTX Mass Spectrometer Nominated for \u201cCoolest Thing Made in Michigan\u201d Award<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-09-11T16:12:37-04:00\">11 septembre 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-7201 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-gcxgc tag-microplastics tag-pyrolysis tag-thermal-desorption instrument-model-hrt4d 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=\"is-style-rounded wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/microplastic-analysis-methods-with-thermal-desorption-and-pyrolysis-gcxgc-tofms\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics.png 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-300x100.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-1024x341.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-768x256.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-1536x512.png 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics-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\/microplastic-analysis-methods-with-thermal-desorption-and-pyrolysis-gcxgc-tofms\/\" target=\"_self\">Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-09-01T14:06:38-04:00\">1 septembre 2026<\/time><\/div><\/div>\n\n<\/li><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><\/ul><\/div>\n<\/div>\n<\/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 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<h4 class=\"wp-block-heading is-style-h4-style\">Nouvelles connexes<\/h4>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-3 group-template-16-9 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-7271 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=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/pegasus-btx-mass-spec-coolest-thing-michigan-award\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"LECO Pegasus\u00ae BTX Mass Spectrometer Nominated for \u201cCoolest Thing Made in Michigan\u201d Award\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-1024x576.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-768x432.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Images-18x10.png 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\/pegasus-btx-mass-spec-coolest-thing-michigan-award\/\" target=\"_self\">LECO Pegasus\u00ae BTX Mass Spectrometer Nominated for \u201cCoolest Thing Made in Michigan\u201d Award<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-09-11T16:12:37-04:00\">11 septembre 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-7201 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-gcxgc tag-microplastics tag-pyrolysis tag-thermal-desorption instrument-model-hrt4d 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\/microplastic-analysis-methods-with-thermal-desorption-and-pyrolysis-gcxgc-tofms\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/09\/Featured-Blog-Image-Microplastics.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS\" style=\"width:100%;height:100%;object-fit:cover;\" 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href=\"https:\/\/www.leco.com\/fr\/news\/microplastic-analysis-methods-with-thermal-desorption-and-pyrolysis-gcxgc-tofms\/\" target=\"_self\">Surpassing the Limits of Traditional Microplastic Analysis Methods with Thermal Desorption and Pyrolysis GCxGC-TOFMS<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-09-01T14:06:38-04:00\">1 septembre 2026<\/time><\/div><\/div>\n\n<\/li><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=\"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\" 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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\/thank-you-2026-summer-interns\/\" target=\"_self\">Merci, les stagiaires d'\u00e9t\u00e9 2026 !<\/a><\/h4>\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=\"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, 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https:\/\/www.leco.com\/wp-content\/uploads\/2026\/07\/fireworks-over-chicago-lake-michigan-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\/fireworks-and-tourism-impacts-lake-michigan-water-quality\/\" target=\"_self\">Comment les feux d'artifice affectent-ils nos lacs ?<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-01T15:43:12-04:00\">1er juillet 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-6613 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=\"wp-block-post-featured-image\"><a 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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\/high-performance-polymer-analysis-gcxgc-hrtofm\/\" target=\"_self\">R\u00e9soudre le d\u00e9fi de l'analyse des polym\u00e8res de haute performance avec GCxGC-HRTOFMS<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-26T14:55:00-04:00\">26 juin 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5901 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-57 instrument-model-61 core-analysis-type-nitrogen application-type-protein-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=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/testing-alternatives-whey-protein-shortage\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/whey-protein-powder.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Des d\u00e9chets aux tr\u00e9sors : Tester des alternatives aux prot\u00e9ines de lactos\u00e9rum en pleine p\u00e9nurie\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/whey-protein-powder.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/whey-protein-powder-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/whey-protein-powder-1024x576.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/whey-protein-powder-768x432.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/whey-protein-powder-18x10.png 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\/testing-alternatives-whey-protein-shortage\/\" target=\"_self\">Des d\u00e9chets aux tr\u00e9sors : Tester des alternatives aux prot\u00e9ines de lactos\u00e9rum en pleine p\u00e9nurie<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-10T09:46:00-04:00\">10 juin 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5701 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-btx instrument-model-hrt core-analysis-type-gc-mass-spectrometry application-type-battery-analysis 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\/battery-solvent-impurities-using-gc-ms\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/jumper-power-cable-on-battery-terminal.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Identifier avec confiance les impuret\u00e9s du solvant de batterie \u00e0 l&#039;aide de la GC-MS\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/jumper-power-cable-on-battery-terminal.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/jumper-power-cable-on-battery-terminal-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/jumper-power-cable-on-battery-terminal-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/jumper-power-cable-on-battery-terminal-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/jumper-power-cable-on-battery-terminal-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\/battery-solvent-impurities-using-gc-ms\/\" target=\"_self\">Identifier avec confiance les impuret\u00e9s du solvant de batterie \u00e0 l'aide de la GC-MS<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-06-04T09:50:50-04:00\">4 juin 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5351 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-cx300 instrument-model-mx500 instrument-model-paxit instrument-model-px500 instrument-model-vx5 core-analysis-type-sample-prep-hardness-testing application-type-metals-ores product-line-grinding-polishing product-line-hardness-testing product-line-metallography product-line-microscopes product-line-mounting product-line-sectioning\">\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\/sample-preparation-aluminum-alloys\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/metallography-grinding-polishing-diamond-suspension-fluid-bottles.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Pr\u00e9paration 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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\/sample-preparation-aluminum-alloys\/\" target=\"_self\">Pr\u00e9paration d'\u00e9chantillons d'aluminium et d'alliages d'aluminium<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-05-27T08:55:10-04:00\">27 mai 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5246 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-tga801 core-analysis-type-ash-volatile-content-loi core-analysis-type-moisture application-type-energy-fuels application-type-solid-fuels 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=\"wp-block-post-featured-image\"><a 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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\/adhesives-quality-control-wood-composites\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/wood-composite-fiberboard.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Essais sur les adh\u00e9sifs pour le contr\u00f4le qualit\u00e9 des composites \u00e0 base de bois\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/wood-composite-fiberboard.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/wood-composite-fiberboard-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/wood-composite-fiberboard-1024x576.png 1024w, 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core-analysis-type-oxygen application-type-battery-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=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/oxygen-nitrogen-in-battery-materials\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/EV-Chargers.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Oxyg\u00e8ne et Azote dans les anodes \u00e0 base de lithium et les mat\u00e9riaux de batterie\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/EV-Chargers.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/EV-Chargers-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/EV-Chargers-1024x576.png 1024w, 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instrument-model-rc612 instrument-model-tgm800 core-analysis-type-carbon application-type-environmental application-type-soil-analysis product-line-elemental-analysis product-line-thermal-analysis\">\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\/confident-total-organic-carbon-toc-analysis\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/TOC-Soil-Graphic.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Gagnez en confiance dans vos donn\u00e9es de Carbone Organique Total (COT)\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/TOC-Soil-Graphic.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/05\/TOC-Soil-Graphic-300x169.png 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instrument-model-57 instrument-model-58 instrument-model-btx4d instrument-model-tga801 instrument-model-tgm800 core-analysis-type-carbon core-analysis-type-gc-mass-spectrometry core-analysis-type-moisture core-analysis-type-nitrogen application-type-aroma-flavor-fragrance application-type-soil-analysis product-line-elemental-analysis product-line-mass-spectrometry product-line-thermal-analysis\">\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\/chemistry-of-wine-community-tasting-event\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/04\/alex-blematl-lake-michigan-college-wine-tasting.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"La chimie du vin : quand le go\u00fbt, la science et la communaut\u00e9 se 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instrument-model-hrt4d core-analysis-type-carbon core-analysis-type-gc-mass-spectrometry core-analysis-type-hydrogen core-analysis-type-nitrogen application-type-aroma-flavor-fragrance application-type-metals-ores application-type-protein-analysis product-line-elemental-analysis 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\/reliable-helium-alternatives\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Alternatives fiables \u00e0 l&#039;h\u00e9lium pour l&#039;analyse en laboratoire\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium.png 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium-300x100.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium-1024x341.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium-768x256.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium-1536x512.png 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/Web-Blog-Image-Helium-18x6.png 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/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\/reliable-helium-alternatives\/\" target=\"_self\">Alternatives fiables \u00e0 l'h\u00e9lium pour l'analyse en laboratoire<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-03-27T10:45:38-04:00\">27 mars 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-2664 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-bt instrument-model-bt4d instrument-model-btx instrument-model-btx4d instrument-model-hrt instrument-model-hrt4d 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\/30-years-pegasus-gc-tofms-history\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"3 mars 1996 : le jour o\u00f9 le Pegasus a pris son envol\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history.jpg 1800w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history-300x100.jpg 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history-1024x341.jpg 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history-768x256.jpg 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history-1536x512.jpg 1536w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-gc-tofms-celebrates-30-years-history-18x6.jpg 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/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\/30-years-pegasus-gc-tofms-history\/\" target=\"_self\">3 mars 1996 : le jour o\u00f9 le Pegasus a pris son envol<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-03-11T13:25:25-04:00\">11 mars 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5735 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-biofuels instrument-model-57 instrument-model-58 core-analysis-type-carbon core-analysis-type-hydrogen core-analysis-type-nitrogen core-analysis-type-sulfur application-type-energy-fuels application-type-solid-fuels 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=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/leco-chns-analysis-for-biofuels\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/wood-pellets-biofuel.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Lib\u00e9rer le potentiel des biocarburants : pourquoi une analyse pr\u00e9cise de CHNS est importante\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/wood-pellets-biofuel.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/wood-pellets-biofuel-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/wood-pellets-biofuel-1024x576.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/wood-pellets-biofuel-768x432.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/wood-pellets-biofuel-18x10.png 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-chns-analysis-for-biofuels\/\" target=\"_self\">Lib\u00e9rer le potentiel des biocarburants : pourquoi une analyse pr\u00e9cise de CHNS est importante<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-03-03T13:17:00-05:00\">3 mars 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5740 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-biofuels instrument-model-58 core-analysis-type-carbon core-analysis-type-sulfur application-type-building-materials 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=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/fr\/news\/carbon-and-sulfur-analysis-cement\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Cement.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Am\u00e9liorez votre production de ciment gr\u00e2ce \u00e0 une analyse optimis\u00e9e du carbone et du soufre\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Cement.png 1200w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Cement-300x150.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Cement-1024x512.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Cement-768x384.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Cement-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\/carbon-and-sulfur-analysis-cement\/\" target=\"_self\">Am\u00e9liorez votre production de ciment gr\u00e2ce \u00e0 une analyse optimis\u00e9e du carbone et du soufre<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-02-26T14:27:00-05:00\">26 f\u00e9vrier 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-5742 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-57 instrument-model-sync instrument-model-tile instrument-model-btx instrument-model-hrt core-analysis-type-gc-mass-spectrometry core-analysis-type-nitrogen application-type-aroma-flavor-fragrance application-type-food-safety application-type-protein-analysis product-line-elemental-analysis 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\/valentines-day-and-analytical-chemistry\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Cette Saint-Valentin, nous mettons la chimie analytique \u00e0 l&#039;honneur\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day.png 1200w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day-300x150.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day-1024x512.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day-768x384.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day-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\/valentines-day-and-analytical-chemistry\/\" target=\"_self\">Cette Saint-Valentin, nous mettons la chimie analytique \u00e0 l'honneur<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-02-13T15:17:00-05:00\">13 f\u00e9vrier 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srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/Featured-Image-Packaging-Food-Safety.png 1200w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/Featured-Image-Packaging-Food-Safety-300x150.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/Featured-Image-Packaging-Food-Safety-1024x512.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/Featured-Image-Packaging-Food-Safety-768x384.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/Featured-Image-Packaging-Food-Safety-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\/tracing-contaminants-from-food-packaging\/\" target=\"_self\">De l'emballage \u00e0 l'assiette : Tra\u00e7abilit\u00e9 des contaminants tout au long de la cha\u00eene d'approvisionnement alimentaire<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-01-19T15:40:00-05:00\">19 janvier 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-6123 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-tile instrument-model-btx core-analysis-type-gc-mass-spectrometry application-type-aroma-flavor-fragrance 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\/the-difference-between-frankincense-and-myrrh\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/frankincense-myrrh-essential-oils.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"L&#039;oliban et la myrrhe expliqu\u00e9s : chimie, ar\u00f4me et analyse GCxGC\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/frankincense-myrrh-essential-oils.webp 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/frankincense-myrrh-essential-oils-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/frankincense-myrrh-essential-oils-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/frankincense-myrrh-essential-oils-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/frankincense-myrrh-essential-oils-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\/the-difference-between-frankincense-and-myrrh\/\" target=\"_self\">L'oliban et la myrrhe expliqu\u00e9s : chimie, ar\u00f4me et analyse GCxGC<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2025-12-17T16:01:00-05:00\">17 d\u00e9cembre 2025<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Published on Optimizing Carbon and Nitrogen Levels for Successful Regenerative Agriculture In today\u2019s rapidly evolving agricultural landscape, sustainability and efficiency are no longer competing goals\u2014they\u2019re complementary. As regenerative practices gain momentum, understanding the carbon and nitrogen levels of your soil, fertilizers, and crops is more critical than ever. These two elements form the backbone of [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[125,126,127,128,129,130],"instrument-model":[57,61],"core-analysis-type":[20,23],"application-type":[38],"product-line":[14],"class_list":["post-276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-agriculture","tag-cn828","tag-cn928","tag-organic","tag-plant-tissue","tag-soil","instrument-model-57","instrument-model-61","core-analysis-type-carbon","core-analysis-type-nitrogen","application-type-soil-analysis","product-line-elemental-analysis"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/276","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=276"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/posts\/276\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media\/574"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/categories?post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/tags?post=276"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/instrument-model?post=276"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/core-analysis-type?post=276"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/application-type?post=276"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/fr\/wp-json\/wp\/v2\/product-line?post=276"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}