{"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":"analisis-de-polimeros-de-alto-rendimiento-por-gcxgc-hrtofm","status":"publish","type":"post","link":"https:\/\/www.leco.com\/es\/news\/high-performance-polymer-analysis-gcxgc-hrtofm\/","title":{"rendered":"Resolviendo"},"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 el<\/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 julio de 2026<\/time><\/div><\/div>\n\n\n<h1 class=\"is-style-h2-style wp-block-post-title\">Resolviendo<\/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=\"Perdigones de pl\u00e1stico, junto con un producto 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\/es\/news\/high-performance-polymer-analysis-gcxgc-hrtofm\/\" aria-label=\"Compartir art\u00edculo\">\n\t\t\tCompartir art\u00edculo\t\t<\/button>\n\t\t<span class=\"share-article-copied\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\t\tEnlace del art\u00edculo 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\">Los pol\u00edmeros de alto rendimiento proporcionan una resistencia qu\u00edmica y t\u00e9rmica inigualable, lo que los hace ideales para una amplia variedad de aplicaciones exigentes en los campos de la industria aeroespacial y la fabricaci\u00f3n de semiconductores. Esta resiliencia plantea un desaf\u00edo para la investigaci\u00f3n anal\u00edtica, que se complica a\u00fan m\u00e1s por una gran variedad de formulaciones, incluyendo una amplia gama de aditivos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recientemente, los qu\u00edmicos de LECO se propusieron el reto de caracterizar la composici\u00f3n qu\u00edmica de un pol\u00edmero de alto rendimiento conocido como sulfuro de polifenileno, o PPS. El PPS es un termopl\u00e1stico con una estructura semicristalina, dise\u00f1ado para ofrecer una alta resistencia al calor y a los productos qu\u00edmicos. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para estos an\u00e1lisis, se utilizaron dos t\u00e9cnicas anal\u00edticas complementarias para desentra\u00f1ar esta muestra compleja y desafiante: la desorci\u00f3n t\u00e9rmica y la pir\u00f3lisis.<\/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)\">Desorci\u00f3n t\u00e9rmica y pir\u00f3lisis<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La desorci\u00f3n t\u00e9rmica implica el calentamiento controlado de una muestra hasta 300 grados Celsius, lo que permite la volatilizaci\u00f3n gradual de los analitos clave dentro de la muestra, idealmente sin da\u00f1ar su estructura qu\u00edmica. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La pir\u00f3lisis utiliza un calor mucho m\u00e1s intenso, que va desde los 600 grados Celsius en adelante. En lugar de centrarse en la conservaci\u00f3n de los vol\u00e1tiles, la pir\u00f3lisis permite el an\u00e1lisis de pol\u00edmeros menos vol\u00e1tiles al dividir estas cadenas largas en segmentos m\u00e1s f\u00e1ciles de analizar. <\/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 complementarias<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Al realizar ambos m\u00e9todos, se puede revelar la composici\u00f3n qu\u00edmica completa: los aditivos y contaminantes mediante la desorci\u00f3n t\u00e9rmica, y la estructura del pol\u00edmero base a trav\u00e9s de la pir\u00f3lisis. Utilizar solo uno de los m\u00e9todos dar\u00eda como resultado una imagen incompleta del pol\u00edmero, lo que har\u00eda que el an\u00e1lisis fuera mucho menos valioso y dejar\u00eda vac\u00edos en los resultados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este enfoque anal\u00edtico de doble vertiente permite un an\u00e1lisis m\u00e1s completo de pol\u00edmeros complejos y dif\u00edciles sin el tiempo significativo de preparaci\u00f3n de muestras de m\u00e9todos alternativos como la disoluci\u00f3n o la derivatizaci\u00f3n. Con la desorci\u00f3n t\u00e9rmica y la pir\u00f3lisis, obtiene los resultados que necesita, sin la larga 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 qu\u00e9 la CG de 1D no es suficiente<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Si bien la desorci\u00f3n t\u00e9rmica y la pir\u00f3lisis permitieron analizar el PPS mediante cromatograf\u00eda de gases, el an\u00e1lisis de este pol\u00edmero de alto rendimiento requiere el uso de instrumentaci\u00f3n anal\u00edtica igualmente de alto rendimiento para obtener resultados exhaustivos y confiables. Los qu\u00edmicos de LECO analizaron la muestra utilizando tanto GC-TOFMS (cromatograf\u00eda de gases con espectrometr\u00eda de masas de tiempo de vuelo) como GCxGC-HRTOFMS (cromatograf\u00eda de gases bidimensional con espectrometr\u00eda de masas de tiempo de vuelo de alta resoluci\u00f3n), y las diferencias fueron notables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La cromatograf\u00eda multidimensional permiti\u00f3 una separaci\u00f3n excelente de los compuestos que coelu\u00edan en la separaci\u00f3n de la primera dimensi\u00f3n. El Pegasus HRT+4D gener\u00f3 espectros m\u00e1s limpios y proporcion\u00f3 m\u00e1s anotaciones de compuestos en comparaci\u00f3n con el an\u00e1lisis 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)\">La importancia de los resultados confiados<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El an\u00e1lisis de pol\u00edmeros de alto rendimiento es fundamental para garantizar la calidad y la seguridad del producto. Dado que los pol\u00edmeros se utilizan a menudo en entornos donde el rendimiento no solo se espera, sino que es crucial para la misi\u00f3n, es imperativo que funcionen seg\u00fan lo previsto. M\u00e1s all\u00e1 del control de calidad, el an\u00e1lisis eficaz de estos pol\u00edmeros permite la optimizaci\u00f3n de los procesos industriales actuales, as\u00ed como el desarrollo de mejores pol\u00edmeros de alto rendimiento y procesos de fabricaci\u00f3n.<\/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\">Resuelve tus retos de pol\u00edmeros<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para ver m\u00e1s de cerca la investigaci\u00f3n y una descripci\u00f3n m\u00e1s detallada del proceso, vea nuestro seminario web sobre la caracterizaci\u00f3n de pol\u00edmeros de alto rendimiento mediante desorci\u00f3n t\u00e9rmica y pir\u00f3lisis acopladas con espectrometr\u00eda de masas de alta resoluci\u00f3n.<\/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=\"sart\u00e9n con huevo y calabacita\" 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\/es\/events\/webinar\/polymer-characterization-high-res-gc-ms\/\">\n\t\t\t\t\t\t\tCaracterizaci\u00f3n de pol\u00edmeros mediante TOFMS de alta resoluci\u00f3n por desorci\u00f3n\/pir\u00f3lisis t\u00e9rmica\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 c\u00f3mo la GC-MS de alta resoluci\u00f3n ofrece informaci\u00f3n qu\u00edmica precisa para flujos de trabajo avanzados de caracterizaci\u00f3n y deconstrucci\u00f3n 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\/es\/events\/webinar\/polymer-characterization-high-res-gc-ms\/\">\n\t\t\t\t\t\t\tVer bajo 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 m\u00e1s sobre el trabajo de LECO con materiales de alto rendimiento, visita nuestro <a href=\"https:\/\/www.leco.com\/es\/aplicacion\/materiales-de-alto-rendimiento\/\" data-type=\"application\" data-id=\"4513\">Centro de recursos de materiales de alto rendimiento<\/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\/es\/instrumento\/gc-ms-hrt-de-alta-resolucion\/\" 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 resoluci\u00f3n\">\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 resoluci\u00f3n\" 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\tSerie HRT Pegasus\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\tGC y GCxGC-TOF-MS de alta resoluci\u00f3n\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\">Noticias 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\/es\/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\/es\/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=\"2026-07-06T18:56:08.715Z\">6 de julio de 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\/es\/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\/es\/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 julio 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\/es\/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=\"La importancia de analizar el carbono org\u00e1nico total en el suelo en la 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\/es\/news\/role-of-toc-in-regenerative-agriculture\/\" target=\"_self\">La importancia de analizar el carbono org\u00e1nico total en el suelo en la agricultura regenerativa<\/a><\/h3>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-07-06T18:56:08.715Z\">6 de julio de 2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Descubre c\u00f3mo los qu\u00edmicos de LECO mapearon la huella qu\u00edmica del pol\u00edmero de alto rendimiento PPS mediante desorci\u00f3n t\u00e9rmica, pir\u00f3lisis y 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\/es\/wp-json\/wp\/v2\/posts\/6613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/comments?post=6613"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/posts\/6613\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/media\/6621"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/media?parent=6613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/categories?post=6613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/tags?post=6613"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/instrument-model?post=6613"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/core-analysis-type?post=6613"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/application-type?post=6613"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/es\/wp-json\/wp\/v2\/product-line?post=6613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}