{"id":6613,"date":"2026-06-26T14:55:00","date_gmt":"2026-06-26T18:55:00","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-07-06T15:24:22","modified_gmt":"2026-07-06T19:24:22","slug":"analise-de-polimeros-de-alto-desempenho-gcxgc-hrtofm","status":"publish","type":"post","link":"https:\/\/www.leco.com\/pt\/news\/high-performance-polymer-analysis-gcxgc-hrtofm\/","title":{"rendered":"Resolvendo o Desafio da An\u00e1lise de Pol\u00edmeros de Alto Desempenho com GCxGC-HRTOFMS"},"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\">Publicado em<\/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=\"2026-07-06T18:56:08.693Z\">6 de julho de 2026<\/time><\/div><\/div>\n\n\n<h1 class=\"is-style-h2-style wp-block-post-title\">Resolvendo o Desafio da An\u00e1lise de Pol\u00edmeros de Alto Desempenho com GCxGC-HRTOFMS<\/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=\"1280\" height=\"720\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/plastic-polymer-pellets.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Pellets de pl\u00e1stico, juntamente com um produto de pl\u00e1stico\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/plastic-polymer-pellets.png 1280w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/plastic-polymer-pellets-300x169.png 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/plastic-polymer-pellets-1024x576.png 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/plastic-polymer-pellets-768x432.png 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/plastic-polymer-pellets-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/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\/pt\/news\/high-performance-polymer-analysis-gcxgc-hrtofm\/\" aria-label=\"Compartilhar artigo\">\n\t\t\tCompartilhar artigo\t\t<\/button>\n\t\t<span class=\"share-article-copied\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\t\tLink do artigo copiado\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\">Os pol\u00edmeros de alto desempenho oferecem resist\u00eancia qu\u00edmica e t\u00e9rmica incompar\u00e1veis, tornando-os ideais para uma ampla variedade de aplica\u00e7\u00f5es desafiadoras nos campos aeroespacial e de fabrica\u00e7\u00e3o de semicondutores. Essa resili\u00eancia representa um desafio para a pesquisa anal\u00edtica, ainda mais complicada por uma variedade significativa de formula\u00e7\u00f5es, incluindo uma vasta gama de aditivos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recentemente, os qu\u00edmicos da LECO assumiram o desafio de caracterizar a composi\u00e7\u00e3o qu\u00edmica de um pol\u00edmero de alto desempenho conhecido como sulfeto de polifenileno, ou PPS. O PPS \u00e9 um termopl\u00e1stico com estrutura semicristalina, projetado para oferecer alta resist\u00eancia ao calor e aos produtos qu\u00edmicos. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para esta an\u00e1lise, foram utilizadas duas t\u00e9cnicas anal\u00edticas complementares para desvendar esta amostra complexa e desafiadora: dessor\u00e7\u00e3o t\u00e9rmica e pir\u00f3lise.<\/p>\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-h2-style\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">Dessor\u00e7\u00e3o T\u00e9rmica e Pir\u00f3lise<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A dessor\u00e7\u00e3o t\u00e9rmica envolve o aquecimento controlado de uma amostra at\u00e9 300 graus Celsius, permitindo a volatiliza\u00e7\u00e3o gradual de analitos-chave dentro da amostra, idealmente sem danificar sua estrutura qu\u00edmica. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pir\u00f3lise utiliza calor muito mais intenso, variando de 600 graus Celsius para cima. Em vez de focar na preserva\u00e7\u00e3o de vol\u00e1teis, a pir\u00f3lise permite a an\u00e1lise de pol\u00edmeros menos vol\u00e1teis, dividindo essas longas cadeias em segmentos mais facilmente analisados. <\/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--l)\">\n<h3 class=\"wp-block-heading is-style-h3-style\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">T\u00e9cnicas Anal\u00edticas Complementares<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ao realizar ambos os m\u00e9todos, a composi\u00e7\u00e3o qu\u00edmica completa pode ser revelada: aditivos e contaminantes por dessor\u00e7\u00e3o t\u00e9rmica, e a estrutura do pol\u00edmero base por meio de pir\u00f3lise. O uso de apenas um dos m\u00e9todos resultaria em uma imagem incompleta do pol\u00edmero, tornando a an\u00e1lise muito menos valiosa e deixando lacunas nos resultados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta abordagem anal\u00edtica de duas vertentes permite uma an\u00e1lise mais completa de pol\u00edmeros complexos e desafiadores, sem o tempo significativo de prepara\u00e7\u00e3o de amostra de m\u00e9todos alternativos, como dissolu\u00e7\u00e3o ou derivatiza\u00e7\u00e3o. Com a dessor\u00e7\u00e3o t\u00e9rmica e a pir\u00f3lise, voc\u00ea obt\u00e9m o resultado de que precisa, sem a longa espera.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading is-style-h3-style\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">Por que a GC a 1D N\u00e3o \u00c9 Suficiente<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Embora a dessor\u00e7\u00e3o t\u00e9rmica e a pir\u00f3lise tenham possibilitado a an\u00e1lise do PPS por meio da cromatografia gasosa, a an\u00e1lise desse pol\u00edmero de alto desempenho exige o uso de instrumenta\u00e7\u00e3o anal\u00edtica igualmente avan\u00e7ada para se obter resultados completos e confi\u00e1veis. Os qu\u00edmicos da LECO analisaram a amostra utilizando tanto o GC-TOFMS (cromatografia gasosa acoplada \u00e0 espectrometria de massa de tempo de voo) quanto o GCxGC-HRTOFMS (cromatografia gasosa bidimensional acoplada \u00e0 espectrometria de massa de tempo de voo de alta resolu\u00e7\u00e3o), e as diferen\u00e7as foram not\u00e1veis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A cromatografia multidimensional resultou em uma excelente separa\u00e7\u00e3o dos compostos que coelu\u00edram na separa\u00e7\u00e3o da primeira dimens\u00e3o. O Pegasus HRT+4D produziu espectros mais n\u00edtidos e proporcionou mais anota\u00e7\u00f5es de compostos quando comparado \u00e0 an\u00e1lise 1D GC-HRMS.<\/p>\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-h2-style\" style=\"margin-top:var(--wp--preset--spacing--2-xl)\">A Import\u00e2ncia de Resultados Confiantes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A an\u00e1lise de pol\u00edmeros de alto desempenho \u00e9 fundamental para garantir a qualidade e a seguran\u00e7a do produto. Como os pol\u00edmeros s\u00e3o frequentemente usados em ambientes onde o desempenho n\u00e3o \u00e9 apenas esperado, mas essencial para a miss\u00e3o, \u00e9 imperativo que eles funcionem conforme o previsto. Al\u00e9m do controle de qualidade, a an\u00e1lise eficaz desses pol\u00edmeros permite a otimiza\u00e7\u00e3o dos processos industriais atuais, bem como o desenvolvimento de melhores pol\u00edmeros de alto desempenho e processos de fabrica\u00e7\u00e3o.<\/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-h2-style\">Resolva seus desafios de Pol\u00edmero<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para uma an\u00e1lise mais detalhada da pesquisa e uma descri\u00e7\u00e3o mais aprofundada do processo, assista ao nosso webinar sobre a caracteriza\u00e7\u00e3o de pol\u00edmeros de alto desempenho usando dessor\u00e7\u00e3o t\u00e9rmica e pir\u00f3lise acopladas \u00e0 espectrometria de massa de alta resolu\u00e7\u00e3o.<\/p>\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\/04\/frying-pan-skillet-egg-zucchini-1024x576.webp\" alt=\"frigideira com ovo e abobrinha\" 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\t\t\t\t\t<h3 class=\"leco-event-rows__title is-style-h4-style\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/events\/webinar\/polymer-characterization-high-res-gc-ms\/\">\n\t\t\t\t\t\t\tCaracteriza\u00e7\u00e3o de Pol\u00edmeros por Dessor\u00e7\u00e3o\/Pir\u00f3lise T\u00e9rmica de Alta Resolu\u00e7\u00e3o TOFMS\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\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\t<p>Descubra como o GC-MS de alta resolu\u00e7\u00e3o oferece insights qu\u00edmicos precisos para fluxos de trabalho avan\u00e7ados de caracteriza\u00e7\u00e3o e desformula\u00e7\u00e3o de pol\u00edmeros.<\/p>\n\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\/pt\/events\/webinar\/polymer-characterization-high-res-gc-ms\/\">\n\t\t\t\t\t\t\tAssistir Sob Demanda\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><\/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-nowrap is-layout-flex wp-container-core-group-is-layout-67eca248 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">Para saber mais sobre o trabalho da LECO com materiais de alto desempenho, acesse nosso <a href=\"https:\/\/www.leco.com\/pt\/aplicativo\/materiais-de-alto-desempenho\/\" data-type=\"application\" data-id=\"4513\">Central de recursos de Materiais de Alto Desempenho<\/a>. <\/p>\n<\/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\" 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\">Instrumentos Utilizados<\/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\/pt\/instrumento\/gc-ms-hrt-de-alta-resolucao\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"Pegasus HRT 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=\"LECO Pegasus GC-TOF-MS de alta resolu\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-hrt-high-resolution-gc-tof-ms.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-hrt-high-resolution-gc-tof-ms-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-hrt-high-resolution-gc-tof-ms-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-hrt-high-resolution-gc-tof-ms-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-pegasus-hrt-high-resolution-gc-tof-ms.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"LECO Pegasus GC-TOF-MS de alta resolu\u00e7\u00e3o\" 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 HRT\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\tCG e GCxGC-TOF-MS de Alta Resolu\u00e7\u00e3o\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\">Not\u00edcias Relacionadas<\/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=\"wp-block-post-featured-image\"><a href=\"https:\/\/www.leco.com\/pt\/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\/pt\/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 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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\/pt\/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=\"2026-07-06T18:56:08.715Z\">6 de julho de 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\/pt\/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=\"A Import\u00e2ncia da An\u00e1lise de Carbono Org\u00e2nico Total no Solo na Agricultura Regenerativa\" 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\/pt\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\">A Import\u00e2ncia da An\u00e1lise de Carbono Org\u00e2nico Total no Solo na Agricultura Regenerativa<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-06T18:56:08.715Z\">6 de julho de 2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Veja como os qu\u00edmicos da LECO mapearam a assinatura qu\u00edmica do pol\u00edmero de alto desempenho PPS utilizando dessor\u00e7\u00e3o t\u00e9rmica, pir\u00f3lise e HR-TOFMS.<\/p>","protected":false},"author":1,"featured_media":6621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"instrument-model":[],"core-analysis-type":[],"application-type":[],"product-line":[],"class_list":["post-6613","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts\/6613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/comments?post=6613"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts\/6613\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/media\/6621"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/media?parent=6613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/categories?post=6613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/tags?post=6613"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/instrument-model?post=6613"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/core-analysis-type?post=6613"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/application-type?post=6613"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/product-line?post=6613"}],"curies":[{"name":"bem-jogado","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}