{"id":5742,"date":"2026-02-13T15:17:00","date_gmt":"2026-02-13T20:17:00","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-06-19T08:58:16","modified_gmt":"2026-06-19T12:58:16","slug":"dia-dos-namorados-e-quimica-analitica","status":"publish","type":"post","link":"https:\/\/www.leco.com\/pt\/news\/valentines-day-and-analytical-chemistry\/","title":{"rendered":"Estamos Trazendo a Qu\u00edmica Anal\u00edtica para a Mesa Neste Dia dos Namorados"},"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-8a813746 wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\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=\"2026-05-28T12:55:59.646Z\">28 de maio de 2026<\/time><\/div><\/div>\n\n\n<h1 class=\"is-style-default wp-block-post-title\">Estamos Trazendo a Qu\u00edmica Anal\u00edtica para a Mesa Neste Dia dos Namorados<\/h1><\/div>\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-large is-style-rounded-full-width\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day-1024x512.png\" alt=\"Mesa do Dia dos Namorados da LECO\" class=\"wp-image-5743\" srcset=\"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-300x150.png 300w, 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, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/Web-Blog-Image-Valentines-Day.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\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=\"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\/valentines-day-and-analytical-chemistry\/\" 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\">Rosas, vinho, chocolates, perfume, maquiagem, queijo, p\u00e3o \u2014 a mesa de Dia dos Namorados retratada abaixo est\u00e1 repleta de destaques sensoriais. Ela tamb\u00e9m est\u00e1 cheia de qu\u00edmica: perfis de aroma complexos, quest\u00f5es de autenticidade e a necessidade ocasional de rastrear compostos indesejados. Com os fluxos de trabalho anal\u00edticos certos, esses itens cotidianos podem revelar dados claros e acion\u00e1veis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esperamos que voc\u00ea goste do nosso card\u00e1pio do Dia dos Namorados, repleto de exemplos reais que foram analisados pelos instrumentos da LECO:<\/p>\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<h2 class=\"wp-block-heading is-style-h2-style\">Chocolates e Licores de Chocolate<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Por que o Aroma \u00e9 T\u00e3o Complexo (E Como Med\u00ed-lo)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O chocolate \u00e9 uma das guloseimas mais ricas em qu\u00edmica que existem \u00e0 mesa. Seu aroma depende da origem do cacau e de etapas de processamento, como a fermenta\u00e7\u00e3o e a torrefa\u00e7\u00e3o \u2014 tudo isso molda o perfil vol\u00e1til que suas papilas gustativas percebem como \u201camendoado\u201d, \u201ctorrado\u201d, \u201cfrutado\u201d, \u201cfloral\u201d ou \u201cespeciado\u201d.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">O Desafio Anal\u00edtico: Coelui\u00e7\u00e3o<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A fra\u00e7\u00e3o vol\u00e1til do cacau pode abranger centenas de compostos em v\u00e1rias classes qu\u00edmicas e uma ampla faixa de concentra\u00e7\u00e3o. Essa complexidade aumenta a probabilidade de coelui\u00e7\u00e3o na CG unidimensional, onde contribuidores importantes podem ficar ocultos. O objetivo n\u00e3o \u00e9 simplesmente obter mais picos, mas sim uma melhor separa\u00e7\u00e3o e a identifica\u00e7\u00e3o confi\u00e1vel dos compostos que impulsionam a percep\u00e7\u00e3o sensorial.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Um fluxo de trabalho LECO para cacau e chocolate utilizando GCxGC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Em nossa nota de aplica\u00e7\u00e3o, \u201c<a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-718\/\" data-type=\"document\" data-id=\"1855\">Comparando o Cocoa com o Pegasus BTX 4D e o Sync 2D<\/a>\u201camostras de licor de cacau de diferentes origens geogr\u00e1ficas s\u00e3o caracterizadas por cromatografia a g\u00e1s bidimensional abrangente acoplada \u00e0 espectrometria de massas de tempo de voo (GCxGC-TOFMS). Duas abordagens de amostragem s\u00e3o comparadas \u2014 espa\u00e7o superior est\u00e1tico (SHS) e microextra\u00e7\u00e3o em fase s\u00f3lida no espa\u00e7o superior (HS-SPME) \u2014 para avaliar a efici\u00eancia de extra\u00e7\u00e3o e as impress\u00f5es digitais vol\u00e1teis resultantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O fluxo de trabalho combina a t\u00e9cnica HS-SPME com a GCxGC-TOFMS para separar e detectar compostos vol\u00e1teis do cacau e, em seguida, utiliza o avan\u00e7ado sistema de software da LECO,\u00a0<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/sincronizacao-cromatografica-alinhamento-de-dados\/\" data-type=\"instrument\" data-id=\"2711\">Sincroniza\u00e7\u00e3o ChromaTOF 2D<\/a>, para processamento e alinhamento de dados\u2014possibilitando compara\u00e7\u00e3o simplificada entre m\u00faltiplas amostras (alinhamento, busca em biblioteca e compara\u00e7\u00e3o multivariada\/estat\u00edstica).<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading\">Instrumentos e Ferramentas Usados para o Sucesso<\/h4>\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-3\" role=\"list\" aria-label=\"Card grid\">\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/gc-tofms-de-bancada\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"Pegasus BTX Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Sistema LECO Pegasus BTX GC-MS com carregador autom\u00e1tico\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Sistema LECO Pegasus BTX GC-MS com carregador autom\u00e1tico\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie Pegasus BTX\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tEspectr\u00f4metro de Massa de Tempo de Voo de Alta Sensibilidade\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\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/solucoes-de-modulacao-gcxgc\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"GCxGC Modulation Solutions - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"GCMS LECO QuadJet SD com FID\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/01\/leco-quadjet-entire-system.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"GCMS LECO QuadJet SD com FID\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tSolu\u00e7\u00f5es de Modula\u00e7\u00e3o GCxGC\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\tSolu\u00e7\u00f5es de Modula\u00e7\u00e3o de Fluxo para An\u00e1lise GCxGC Aprimorada\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\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/sincronizacao-cromatografica-alinhamento-de-dados\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"ChromaTOF Sync - 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=\"Logotipo do software LECO ChromaTOF Sync\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Logotipo do software LECO ChromaTOF Sync\" 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\tChromaTOF Sync\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\tSoftware de Alinhamento e Compara\u00e7\u00e3o de Dados\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<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com uma impress\u00e3o digital vol\u00e1til mais rica e melhor separada, voc\u00ea pode diferenciar origens ou lotes, rastrear impactos do processamento e construir perfis comparativos que apoiam a pesquisa e desenvolvimento (P&amp;D) e o controle de qualidade (CQ), seja avaliando chocolate, ingredientes de cacau ou licores com sabor de chocolate.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"182\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-contour-plot-ecuador-cocoa-liquor.webp\" alt=\"Gr\u00e1fico de contorno GCxGC comparando dados de l\u00edquor de cacau obtidos por diferentes m\u00e9todos de extra\u00e7\u00e3o de amostra\" class=\"wp-image-5744\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-contour-plot-ecuador-cocoa-liquor.webp 576w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-contour-plot-ecuador-cocoa-liquor-300x95.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-contour-plot-ecuador-cocoa-liquor-18x6.webp 18w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><figcaption class=\"wp-element-caption\">Figura 1. Cromatogramas de contorno GCxGC obtidos por SHS (\u00e0 esquerda) e HS-SPME (\u00e0 direita) da amostra de massa de cacau do Equador. A mesma escala de cores foi aplicada para ambos os cromatogramas. A \u00e1rea ampliada exibe o XIC 104,02, visualizando a detec\u00e7\u00e3o de metional apenas com SPME.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-rounded-full-width\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"405\" src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-peak-identification-table-ecuador-cocoa-liquor.webp\" alt=\"Tabela de dados GCxGC usando mapa de calor colorido para identificar concentra\u00e7\u00f5es de compostos arom\u00e1ticos do cacau\" class=\"wp-image-5745\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-peak-identification-table-ecuador-cocoa-liquor.webp 602w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-peak-identification-table-ecuador-cocoa-liquor-300x202.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/gcxgc-peak-identification-table-ecuador-cocoa-liquor-18x12.webp 18w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><figcaption class=\"wp-element-caption\">Figura 2. M\u00e9trica de identifica\u00e7\u00e3o de picos ART (tabela de resultados alinhados) incluindo pontua\u00e7\u00e3o de similaridade, informa\u00e7\u00f5es de IR e tend\u00eancias relativas por meio de um mapa de calor onde a escala de cores indica a concentra\u00e7\u00e3o relativa para analitos representativos de compostos selecionados relevantes para o aroma do cacau.<\/figcaption><\/figure>\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<h2 class=\"wp-block-heading is-style-h2-style\">A LECO oferece muito mais<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Embora o chocolate seja, sem d\u00favida, normalmente o protagonista, nossa mesa de Dia dos Namorados tamb\u00e9m apresenta alguns presentes tradicionais de Dia dos Namorados e itens centrados no feriado. O Dia dos Namorados \u00e9 focado nos sentidos\u2014o aroma de rosas rec\u00e9m-cortadas, o primeiro gole de vinho, a riqueza do chocolate e a assinatura familiar de uma fragr\u00e2ncia favorita. Mas por tr\u00e1s de cada momento \u201crom\u00e2ntico\u201d h\u00e1 uma impress\u00e3o digital qu\u00edmica: compostos vol\u00e1teis que definem o aroma e o sabor, contaminantes vestigiais que podem estragar a qualidade e padr\u00f5es de composi\u00e7\u00e3o que ajudam a confirmar a autenticidade e a consist\u00eancia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9 por isso que essa mesa de Dia dos Namorados se torna uma demonstra\u00e7\u00e3o anal\u00edtica t\u00e3o divertida (e surpreendentemente realista). Utilizando os fluxos de trabalho LECO, os laborat\u00f3rios podem tra\u00e7ar o perfil de aromas, detectar tra\u00e7os de notas indesej\u00e1veis, verificar a autenticidade e garantir a qualidade e a conformidade em alimentos, bebidas e produtos de consumo. Cada exemplo abaixo cont\u00e9m um link para uma nota de aplica\u00e7\u00e3o relevante, para que voc\u00ea possa se aprofundar nos m\u00e9todos e resultados.<\/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-default\">Rosas rec\u00e9m-cortadas \u2014 Fazendo o perfil do aroma<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Capturar um perfil vol\u00e1til floral para triagem n\u00e3o direcionada e perfil comparativo (por exemplo, variedade, frescor, armazenamento ou impactos de processamento).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Explore nosso <a href=\"https:\/\/www.leco.com\/pt\/aplicativos\/flavor-aroma\/aroma-flavor-fragrance-analysis\/\" data-type=\"application\" data-id=\"60\">Central de Recursos de Aroma e Sabor<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\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<h3 class=\"wp-block-heading is-style-default\">Vinho \u2014 Triagem para Contato com a Rolha (Cork Taint)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Detecte marcadores de contamina\u00e7\u00e3o por corti\u00e7a \u2014 como o TCA \u2014 em n\u00edveis vestigiais utilizando HS-SPME + GC-TOFMS, contribuindo para proteger a qualidade sensorial e reduzir reclama\u00e7\u00f5es sobre produtos que acarretam custos elevados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-517\/\" data-type=\"document\" data-id=\"926\">Quantifica\u00e7\u00e3o de Contamina\u00e7\u00e3o por Rolha em Vinho usando CG-TOFMS<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\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<h3 class=\"wp-block-heading is-style-default\">Perfume \u2014 An\u00e1lise de autenticidade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Diferencie marca de imita\u00e7\u00e3o comparando perfis composicionais completos com GCxGC-TOFMS e ferramentas de compara\u00e7\u00e3o de padr\u00f5es visuais, apoiando a autenticidade e a prote\u00e7\u00e3o da marca.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-683\/\" data-type=\"document\" data-id=\"1088\">Diferenciando Perfumes de Marca Original e imita\u00e7\u00f5es<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\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<h3 class=\"wp-block-heading is-style-default\">Maquiagem \u2014 Al\u00e9rgenos de Fragr\u00e2ncias e MOSH\/MOAH<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Identificar al\u00e9rgenos de fragr\u00e2ncias em cosm\u00e9ticos com GCxGC-TOFMS e apoiar abordagens de triagem de MOSH\/MOAH para matrizes de batom, ajudando os laborat\u00f3rios a atenderem \u00e0s expectativas de seguran\u00e7a e conformidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-707\/\" data-type=\"document\" data-id=\"1112\">Fluxo de Trabalho CGxCG para Conformidade com Alerg\u00eanicos em Flavorizantes<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/wp-content\/uploads\/documents\/brochures\/203-821-645-BT4D-mineral-oil-analysis.pdf\" data-type=\"attachment\" data-id=\"1273\">Confie em Seus Resultados: Fluxo de Trabalho de An\u00e1lise de \u00d3leo Mineral<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\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<h3 class=\"wp-block-heading is-style-default\">Perfil de Aroma do U\u00edsque<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Caracterizar e comparar assinaturas vol\u00e1teis com SPME-GCxGC-TOFMS para apoiar a diferencia\u00e7\u00e3o de produtos, a consist\u00eancia de lotes e estudos de matura\u00e7\u00e3o\/envelhecimento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-661\/\" data-type=\"document\" data-id=\"1069\">Perfil de Aroma de u\u00edsque com GC-TOFMS &amp; Sync<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\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<h3 class=\"wp-block-heading is-style-default\">Camembert Assado\u2014Prote\u00edna do queijo &amp; MOSH\/MOAH<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Caracterizar e comparar assinaturas vol\u00e1teis com SPME-GCxGC-TOFMS para apoiar a diferencia\u00e7\u00e3o de produtos, a consist\u00eancia de lotes e estudos de matura\u00e7\u00e3o\/envelhecimento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-674\/\" data-type=\"document\" data-id=\"1081\">Determina\u00e7\u00e3o de Nitrog\u00eanio\/Prote\u00edna em Queijo com o FP828<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/wp-content\/uploads\/documents\/brochures\/203-821-645-BT4D-mineral-oil-analysis.pdf\" data-type=\"attachment\" data-id=\"1273\">Confie em Seus Resultados: Fluxo de Trabalho de An\u00e1lise de \u00d3leo Mineral<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\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<h3 class=\"wp-block-heading is-style-default\">P\u00e3o Crocante\u2014Qualidade e Consist\u00eancia da Farinha<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Apoiar as especifica\u00e7\u00f5es de qualidade da farinha de trigo com an\u00e1lise de Nitrog\u00eanio\/prote\u00edna por combust\u00e3o para monitorar a consist\u00eancia da prote\u00edna e o desempenho de panifica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia a nota de aplica\u00e7\u00e3o, <a href=\"https:\/\/www.leco.com\/pt\/documentos\/203-821-562\/\" data-type=\"document\" data-id=\"970\">Determina\u00e7\u00e3o do teor de prote\u00edna na farinha utilizando o LECO FP828<\/a><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background\" style=\"margin-top:0px;margin-bottom:0px\">\n<\/div>\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\">\n<h2 class=\"wp-block-heading is-style-h2-style\">Da LECO, com carinho<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Como voc\u00ea pode ver, desde o primeiro estalo da rolha at\u00e9 a \u00faltima mordida no chocolate, o Dia dos Namorados \u00e9 repleto de qu\u00edmica que vale a pena explorar, e a LECO tem as ferramentas certas para fazer exatamente isso. Seja para tra\u00e7ar o perfil de aromas, confirmar a autenticidade ou detectar contaminantes, nossas solu\u00e7\u00f5es oferecem aos laborat\u00f3rios separa\u00e7\u00e3o de alta resolu\u00e7\u00e3o, identifica\u00e7\u00f5es confi\u00e1veis e resultados pr\u00e1ticos em uma ampla gama de setores e aplica\u00e7\u00f5es.<\/p>\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-container-core-group-is-layout-875e403b 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-tofms-de-bancada\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"Pegasus BTX Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Sistema LECO Pegasus BTX GC-MS com carregador autom\u00e1tico\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-btx-gc-ms-with-autoloader.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Sistema LECO Pegasus BTX GC-MS com carregador autom\u00e1tico\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie Pegasus BTX\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tEspectr\u00f4metro de Massa de Tempo de Voo de Alta Sensibilidade\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\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/analise-cromatografica-gcxgc-de-cromatof-tile\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"ChromaTOF Tile - 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=\"Logotipo do software LECO ChromaTOF Tile\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-tile-logo.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-tile-logo-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-tile-logo-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-tile-logo-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-tile-logo.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Logotipo do software LECO ChromaTOF Tile\" 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\tChromaTOF Tile\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\tCompare visualmente conjuntos de dados de GCxGC\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\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/sincronizacao-cromatografica-alinhamento-de-dados\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"ChromaTOF Sync - 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=\"Logotipo do software LECO ChromaTOF Sync\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/06\/leco-chromatof-sync-logo.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Logotipo do software LECO ChromaTOF Sync\" 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\tChromaTOF Sync\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\tSoftware de Alinhamento e Compara\u00e7\u00e3o de Dados\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\n\t\t\t\t\t<a href=\"https:\/\/www.leco.com\/pt\/instrumento\/analisadores-elementares-organicos\/\" 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=\"LECO CHN928 Determina\u00e7\u00e3o de carbono, hidrog\u00eanio e nitrog\u00eanio\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-chn928-carbon-hydrogen-nitrogen-determination.webp\" srcset=\"https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-chn928-carbon-hydrogen-nitrogen-determination-1024x576.webp 1024w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-chn928-carbon-hydrogen-nitrogen-determination-768x432.webp 768w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-chn928-carbon-hydrogen-nitrogen-determination-300x169.webp 300w, https:\/\/www.leco.com\/wp-content\/uploads\/2026\/03\/leco-chn928-carbon-hydrogen-nitrogen-determination.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"LECO CHN928 Determina\u00e7\u00e3o de carbono, hidrog\u00eanio e nitrog\u00eanio\" 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\tAn\u00e1lise de Carbono, Hidrog\u00eanio, Nitrog\u00eanio, Enxofre e Prote\u00ednas de Materiais Org\u00e2nicos\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>","protected":false},"excerpt":{"rendered":"<p>A chemistry-inspired look at romance, aroma, authenticity, and quality powered by LECO workflows.<\/p>","protected":false},"author":9,"featured_media":5743,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"instrument-model":[57,66,67,90,94],"core-analysis-type":[27,23],"application-type":[9,10,35],"product-line":[14,11],"class_list":["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"],"_links":{"self":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts\/5742","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\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/comments?post=5742"}],"version-history":[{"count":0,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/posts\/5742\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/media\/5743"}],"wp:attachment":[{"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/media?parent=5742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/categories?post=5742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/tags?post=5742"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/instrument-model?post=5742"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/core-analysis-type?post=5742"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/application-type?post=5742"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/www.leco.com\/pt\/wp-json\/wp\/v2\/product-line?post=5742"}],"curies":[{"name":"bem-jogado","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}