{"id":5488,"date":"2023-07-05T16:57:20","date_gmt":"2023-07-05T14:57:20","guid":{"rendered":"https:\/\/www.vsl.nl\/?p=5488"},"modified":"2025-09-10T17:05:52","modified_gmt":"2025-09-10T15:05:52","slug":"metrology-for-the-determination-of-emissions-of-dangerous-substances-from-building-materials-into-indoor-air-20nrm04-metriaq","status":"publish","type":"post","link":"https:\/\/www.vsl.nl\/en\/projects\/metrology-for-the-determination-of-emissions-of-dangerous-substances-from-building-materials-into-indoor-air-20nrm04-metriaq\/","title":{"rendered":"Metrology for the determination of emissions of dangerous substances from building materials into indoor air (20NRM04 MetrIAQ)"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_section full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1683721834261{background-image: url(https:\/\/www.vsl.nl\/wp-content\/uploads\/2022\/11\/Ref_Groot.jpg?id=2418) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; el_class=&#8221;main_header gradient_header dg-position-realtive&#8221;][vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; el_class=&#8221;dg-header&#8211;small&#8221;][vc_column width=&#8221;5\/6&#8243; el_class=&#8221;dg-padding-none&#8221;][vc_column_text css=&#8221;.vc_custom_1683721759555{margin-bottom: 0px !important;padding-bottom: 0px !important;}&#8221; el_class=&#8221;text-white&#8221;]<\/p>\n<h1>Metrology for the determination of emissions of dangerous substances from building materials into indoor air (20NRM04 MetrIAQ)<\/h1>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][\/vc_section][vc_section el_class=&#8221;dg-padding-mid&#8221;][vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;top&#8221;][vc_column width=&#8221;2\/3&#8243; el_class=&#8221;full_width_responsive dg-padding-none&#8221;][vc_column_text css=&#8221;.vc_custom_1683721866122{padding-right: 10% !important;}&#8221; el_class=&#8221;full_width_responsive dg-padding-none&#8221;]<\/p>\n<p class=\"header_subtext\">Projects<\/p>\n<h2>Metrology for the determination of emissions of dangerous substances from building materials into indoor air (20NRM04 MetrIAQ)<\/h2>\n<p>Given that European citizens spend more than 80 % of their time indoors, it is vital to have a healthy indoor environment. Building materials, such as paints, flooring, and from other products used indoors, such as furniture, emit harmful substances. These substances cause sensory irritation and health complaints. Therefore, the release of harmful substances<br \/>\ninto the air must be minimized. The overall aim of the project is to develop metrological traceable measurement methods of emissions of volatile organic compounds (VOC) from such materials, by providing well-defined emission reference materials and primary and certified reference gas standards (gPRM and gCRM), in accordance with the emission test chamber procedure described in EN 16516. The project\u2019s results will support the efforts to minimize the use of building products that emit dangerous substances, thereby supporting improved indoor air quality.[\/vc_column_text][vc_column_text el_class=&#8221;full_width_responsive dg-padding-none&#8221;]<\/p>\n<h2>Our role<\/h2>\n<p>In the MetrIAQ project VSL will develop gPRMs and gCGMs with 8 VOC in air or nitrogen. The choice for the 8 VOC, hexane, methyl isobutyl ketone, toluene, butyl acetate, cyclohexanone, o-xylene, phenol and 1,3,5-trimethylbenzene, is based on the list of VOC in the section 8.2.2.3 \u201cchecks on analytical system performance\u201d in EN 16516. During the project an analysis method will be set-up to analyze the reference materials based on thermal desorption with gas chromatography and detection with flame ionization or mass spectroscopy (TD-GC-FID\/MSD). Via analysis a stability study is performed for the gPRM. Based on the results the stability and uncertainty of the developed reference materials will be determined.<br \/>\nFurthermore, a new method, including set-up, will be developed to prepare a PRM with formaldehyde in nitrogen.[\/vc_column_text][vc_column_text el_class=&#8221;full_width_responsive dg-padding-none&#8221;]<strong>Start date:<\/strong> June 1, 2021<br \/>\n<strong>End date:<\/strong> May 31, 2024[\/vc_column_text][vc_column_text el_class=&#8221;full_width_responsive dg-padding-none&#8221;]Read more about this project <a href=\"https:\/\/www.bam.de\/Content\/EN\/Projects\/MetrIAQ\/metriaq.html\">here<\/a>.[\/vc_column_text][vc_column_text el_class=&#8221;full_width_responsive dg-padding-none&#8221;]<em>&#8220;The project has received funding from the European Partnership on Metrology, co-financed by European Union Horizon Europe Research and Innovation Programme and from the Participating States.\u201d<\/em>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1757516738405{margin-top: 0px !important;margin-right: 0px !important;margin-bottom: 0px !important;margin-left: 0px !important;padding-top: 0px !important;padding-right: 0px !important;padding-left: 0px !important;}&#8221; el_class=&#8221;tablet_expert full_width_responsive&#8221;]<div class=\"templatera_shortcode\"><section class=\"vc_section\"><div class=\"vc_row wpb_row vc_row-fluid full_width_responsive\"><div class=\"dg-specialist--inner dg-padding--none-inner wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner vc_custom_1757057705883\"><div class=\"wpb_wrapper\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left  vc_custom_1757335423949  dg-expert--image\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img decoding=\"async\" width=\"500\" height=\"333\" data-src=\"https:\/\/www.vsl.nl\/wp-content\/uploads\/2025\/09\/iris.jpg\" class=\"vc_single_image-img attachment-full lazyload\" alt=\"\" title=\"iris\" data-srcset=\"https:\/\/www.vsl.nl\/wp-content\/uploads\/2025\/09\/iris.jpg 500w, https:\/\/www.vsl.nl\/wp-content\/uploads\/2025\/09\/iris-300x200.jpg 300w\" data-sizes=\"(max-width: 500px) 100vw, 500px\"  data-dt-location=\"https:\/\/www.vsl.nl\/en\/?attachment_id=27114\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/333;\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid dg-padding--square vc_custom_1757057909078 vc_row-o-equal-height vc_row-o-content-middle vc_row-flex\"><div class=\"dg-padding--none-inner dg-expert--inner-content wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner vc_custom_1757058090823\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1757510893821 dg-expert--content-header\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3>Would you like to know more about our services?<\/h3>\n<p>Our experts are happy to help.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_text_column wpb_content_element  vc_custom_1757335245432 sector_specialist\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><b>Iris de Krom<\/b><br \/>\nPrinciple Scientist Chemistry<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element vc_custom_1757335256890\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<i class=\"far fa-envelope green_icon\"><\/i> <a class=\"custom_link_specialist\" href=\"mailto:idekrom@vsl.nl\"> idekrom@vsl.nl<\/a>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section full_width=&#8221;stretch_row&#8221; el_class=&#8221;dg-padding-mid&#8221; css=&#8221;.vc_custom_1669644694568{background-color: #fafafa !important;}&#8221;][vc_row css=&#8221;.vc_custom_1641224545247{margin-bottom: 0px !important;padding-bottom: 0px !important;}&#8221;][vc_column width=&#8221;2\/3&#8243; el_class=&#8221;dg-padding-none&#8221;][vc_column_text css=&#8221;.vc_custom_1672324944721{margin-bottom: 0px !important;padding-bottom: 0px !important;}&#8221;]<\/p>\n<p class=\"header_subtext\">Projects<\/p>\n<h3>Our expertise in practice<\/h3>\n<p>Read more about our projects.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][\/vc_column][\/vc_row][vc_row el_class=&#8221;dg-padding-small-top&#8221;][vc_column el_class=&#8221;dg-padding-none&#8221;][vc_basic_grid post_type=&#8221;post&#8221; max_items=&#8221;10&#8243; element_width=&#8221;3&#8243; item=&#8221;256&#8243; grid_id=&#8221;vc_gid:1757516730324-1e1c02b3-a761-8&#8243; taxonomies=&#8221;9&#8243;][\/vc_column][\/vc_row][\/vc_section]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Given that European citizens spend more than 80 % of their time indoors, it is vital to have a healthy indoor environment. Building materials, such as paints, flooring, and from other products used indoors, such as furniture, emit harmful substances.<\/p>\n","protected":false},"author":3,"featured_media":2419,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[79,51],"tags":[],"class_list":["post-5488","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health-and-environment","category-projects","category-79","category-51","description-off"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Metrology for the determination of emissions of dangerous substances from building materials into indoor air (20NRM04 MetrIAQ) - VSL<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vsl.nl\/en\/projects\/metrology-for-the-determination-of-emissions-of-dangerous-substances-from-building-materials-into-indoor-air-20nrm04-metriaq\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Metrology for the determination of emissions of dangerous substances from building materials into indoor air (20NRM04 MetrIAQ) - VSL\" \/>\n<meta property=\"og:description\" content=\"Given that European citizens spend more than 80 % of their time indoors, it is vital to have a healthy indoor environment. 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