{"id":91633,"date":"2026-03-27T13:24:18","date_gmt":"2026-03-27T13:24:18","guid":{"rendered":"https:\/\/discover.restek.com\/?p=91633"},"modified":"2026-03-27T13:28:06","modified_gmt":"2026-03-27T13:28:06","slug":"direct-quantitative-analysis-of-formaldehyde-in-aqueous-samples-using-mrr-with-spectraline-cartridges-and-the-spectramrr","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/zh-hans\/application-notes\/gnan5650\/direct-quantitative-analysis-of-formaldehyde-in-aqueous-samples-using-mrr-with-spectraline-cartridges-and-the-spectramrr","title":{"rendered":"Direct Quantitative Analysis of Formaldehyde in Aqueous Samples Using MRR with SpectrAline Cartridges and the spectraMRR"},"content":{"rendered":"\n<p>Conventional analytical approaches to formaldehyde quantitation often rely on derivatization or indirect detection strategies. BrightSpec shows how molecular Rotational Resonance (MRR) spectroscopy, using SpectrAline Cartridges manufactured by Restek, provides a structurally specific, streamlined approach to quantifying volatile compounds in aqueous samples, simplifying analysis while maintaining analytical rigor.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/discover.restek.com\/wp-content\/uploads\/GNAN5650.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of GNAN5650.\"><\/object><a id=\"wp-block-file--media-ddd55847-9faa-4b96-94c6-f01f16354a3c\" href=\"https:\/\/discover.restek.com\/wp-content\/uploads\/GNAN5650.pdf\">GNAN5650<\/a><a href=\"https:\/\/discover.restek.com\/wp-content\/uploads\/GNAN5650.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-ddd55847-9faa-4b96-94c6-f01f16354a3c\">Download<\/a><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Conventional analytical approaches to formaldehyde quantitation often rely on derivatization or indirect detection strategies. BrightSpec shows how molecular Rotational Resonance (MRR) spectroscopy, using SpectrAline Cartridges manufactured by Restek, provides a structurally specific, streamlined approach to quantifying volatile compounds in aqueous samples, simplifying analysis while maintaining analytical rigor.<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[13],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"hf_cat_post":[],"ppma_author":[414],"class_list":["post-91633","post","type-post","status-publish","format-standard","hentry","category-application-notes"],"acf":[],"taxonomy_info":{"category":[{"value":13,"label":"Application Notes"}]},"featured_image_src_large":false,"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/zh-hans\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":13,"name":"Application Notes","slug":"application-notes","term_group":0,"term_taxonomy_id":13,"taxonomy":"category","description":"","parent":0,"count":86,"filter":"raw","cat_ID":13,"category_count":86,"category_description":"","cat_name":"Application Notes","category_nicename":"application-notes","category_parent":0}],"tag_info":false,"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/91633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=91633"}],"version-history":[{"count":2,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/91633\/revisions"}],"predecessor-version":[{"id":91639,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/91633\/revisions\/91639"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=91633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=91633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=91633"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/industries-application?post=91633"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/post-badge?post=91633"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-type?post=91633"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/product-library?post=91633"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-technique?post=91633"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/hf_cat_post?post=91633"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/ppma_author?post=91633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}