{"id":17633,"date":"2021-11-30T13:09:31","date_gmt":"2021-11-30T12:09:31","guid":{"rendered":"https:\/\/mecadi.com\/uncategorized\/din_en_iso_7231_1998-01\/"},"modified":"2021-12-03T12:23:02","modified_gmt":"2021-12-03T11:23:02","slug":"din_en_iso_7231_1998-01","status":"publish","type":"post","link":"https:\/\/www.mecadi.com\/en\/literature_tools\/norms_standards\/standardsystems\/din-standardsystems\/din_en_iso_7231_1998-01\/","title":{"rendered":"DIN EN ISO 7231"},"content":{"rendered":"<p><img decoding=\"async\" class=\"left\" src=\"\/wp-content\/uploads\/permeation_zubehoer.jpg\" alt=\" DIN EN ISO 7231:1998-01\" width=\"150\" height=\"110\"><span class=\"fett\">Title:<\/span> <br \/>Polymeric materials, cellular flexible &#8211; Method of assessment of air flow value at constant pressure-drop (ISO 7231:1984); German version EN ISO 7231:1997<\/p>\n<p><span class=\"fett\">Please note:<\/span> <br \/>q.v. draft standard: DIN EN ISO 7231:2009-08<\/p>\n<p><span class=\"fett\">Category:<\/span> <br \/>Cellular Plastics<\/p>\n<p class=\"fett\">Related standards:<\/p>\n<p><a title=\"ISO 9237 Textiles - Determination of permeability of fabrics to air\" href=\"\/en\/literature_tools\/norms_standards\/standardsystems\/DIN\/DIN_EN_ISO_9237_1995-12\">ISO 9237<\/a>,&nbsp;<a title=\"ISO 8272 Doorsets - Air permeability test\" href=\"\/en\/literature_tools\/norms_standards\/standardsystems\/ISO\/iso-8272\">ISO 8272<\/a>, <a title=\"ISO 6613 Windows and door height windows; Air permeability test\" href=\"\/en\/literature_tools\/norms_standards\/standardsystems\/ISO\/iso-6613\">ISO 6613<\/a>, <a title=\"ISO 4638 Polymeric materials, cellular flexible -- Determination of air flow permeability\" href=\"\/en\/literature_tools\/norms_standards\/standardsystems\/ISO\/iso-4638\">ISO 4638<\/a>, <a title=\"ISO 9073-15 Textiles - Test methods for nonwovens - Determination of air permeability\" href=\"\/en\/literature_tools\/norms_standards\/standardsystems\/ISO\/iso-9073-15\">ISO 9073-15<\/a>, <a title=\"DIN 51035 - Carbon materials; determination of the coefficient of permeability\" href=\"\/en\/literature_tools\/norms_standards\/standardsystems\/DIN\/DIN_51935_1993-08\">DIN 51935<\/a><\/p>\n<blockquote><p>Please note: Complete standard sheets are made available by <a title=\"Beuth Verlag GmbH Norms and Standard Publications\" href=\"http:\/\/www.beuth.de\/en\/\" target=\"_blank\" rel=\"noopener\">Beuth Verlag<\/a>.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Title: Polymeric materials, cellular flexible &#8211; Method of assessment of air flow value at constant pressure-drop (ISO 7231:1984); German version EN ISO 7231:1997 Please note: q.v. draft standard: DIN EN ISO 7231:2009-08 Category: Cellular Plastics Related standards: ISO 9237,&nbsp;ISO 8272, ISO 6613, ISO 4638, ISO 9073-15, DIN 51935 Please note: Complete standard sheets are made&hellip;&nbsp;<a href=\"https:\/\/www.mecadi.com\/en\/literature_tools\/norms_standards\/standardsystems\/din-standardsystems\/din_en_iso_7231_1998-01\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">DIN EN ISO 7231<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_title":"DIN EN ISO 7231","_yoast_wpseo_metadesc":"DIN EN ISO 7231:1998-0: Method of assessment of air flow value at constant pressure-drop (Polymeric materials, cellular flexible)","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1714],"tags":[],"class_list":["post-17633","post","type-post","status-publish","format-standard","hentry","category-din-standardsystems"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DIN EN ISO 7231<\/title>\n<meta name=\"description\" content=\"DIN EN ISO 7231:1998-0: Method of assessment of air flow value at constant pressure-drop (Polymeric materials, cellular flexible)\" \/>\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.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DIN EN ISO 7231\" \/>\n<meta property=\"og:description\" content=\"DIN EN ISO 7231:1998-0: Method of assessment of air flow value at constant pressure-drop (Polymeric materials, cellular flexible)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/\" \/>\n<meta property=\"og:site_name\" content=\"Permeation &amp; Polymers\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-30T12:09:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-03T11:23:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mecadi.com\/wp-content\/uploads\/permeation_zubehoer.jpg\" \/>\n<meta name=\"author\" content=\"Mecadi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mecadi\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DIN EN ISO 7231","description":"DIN EN ISO 7231:1998-0: Method of assessment of air flow value at constant pressure-drop (Polymeric materials, cellular flexible)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/","og_locale":"en_US","og_type":"article","og_title":"DIN EN ISO 7231","og_description":"DIN EN ISO 7231:1998-0: Method of assessment of air flow value at constant pressure-drop (Polymeric materials, cellular flexible)","og_url":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/","og_site_name":"Permeation &amp; Polymers","article_published_time":"2021-11-30T12:09:31+00:00","article_modified_time":"2021-12-03T11:23:02+00:00","og_image":[{"url":"https:\/\/www.mecadi.com\/wp-content\/uploads\/permeation_zubehoer.jpg","type":"","width":"","height":""}],"author":"Mecadi","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Mecadi"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/#article","isPartOf":{"@id":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/"},"author":{"name":"Mecadi","@id":"https:\/\/www.mecadi.com\/de\/#\/schema\/person\/66c077d6aa9e9d5e506aa9929a63ab47"},"headline":"DIN EN ISO 7231","datePublished":"2021-11-30T12:09:31+00:00","dateModified":"2021-12-03T11:23:02+00:00","mainEntityOfPage":{"@id":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/"},"wordCount":58,"commentCount":0,"publisher":{"@id":"https:\/\/www.mecadi.com\/de\/#organization"},"articleSection":["DIN"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/","url":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/","name":"DIN EN ISO 7231","isPartOf":{"@id":"https:\/\/www.mecadi.com\/de\/#website"},"datePublished":"2021-11-30T12:09:31+00:00","dateModified":"2021-12-03T11:23:02+00:00","description":"DIN EN ISO 7231:1998-0: Method of assessment of air flow value at constant pressure-drop (Polymeric materials, cellular flexible)","breadcrumb":{"@id":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.mecadi.com\/en\/unkategorisiert\/din_en_iso_7231_1998-01\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.mecadi.com\/en\/permeation-polymers\/"},{"@type":"ListItem","position":2,"name":"DIN EN ISO 7231"}]},{"@type":"WebSite","@id":"https:\/\/www.mecadi.com\/de\/#website","url":"https:\/\/www.mecadi.com\/de\/","name":"Permeation &amp; Polymers","description":"innovation for your business","publisher":{"@id":"https:\/\/www.mecadi.com\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.mecadi.com\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.mecadi.com\/de\/#organization","name":"Permeation &amp; Polymers","url":"https:\/\/www.mecadi.com\/de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.mecadi.com\/de\/#\/schema\/logo\/image\/","url":"https:\/\/www.mecadi.com\/wp-content\/uploads\/cropped-Logo_Mecadi_2025.png","contentUrl":"https:\/\/www.mecadi.com\/wp-content\/uploads\/cropped-Logo_Mecadi_2025.png","width":828,"height":439,"caption":"Permeation &amp; Polymers"},"image":{"@id":"https:\/\/www.mecadi.com\/de\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.mecadi.com\/de\/#\/schema\/person\/66c077d6aa9e9d5e506aa9929a63ab47","name":"Mecadi","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.mecadi.com\/de\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9ad66aedc2b8075b694d07ba06b67d1f2f2248533d64a9b8925fd9192d696752?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9ad66aedc2b8075b694d07ba06b67d1f2f2248533d64a9b8925fd9192d696752?s=96&d=mm&r=g","caption":"Mecadi"},"sameAs":["florian"],"url":"https:\/\/www.mecadi.com\/en\/author\/mecadi\/"}]}},"_links":{"self":[{"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/posts\/17633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/comments?post=17633"}],"version-history":[{"count":1,"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/posts\/17633\/revisions"}],"predecessor-version":[{"id":20135,"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/posts\/17633\/revisions\/20135"}],"wp:attachment":[{"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/media?parent=17633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/categories?post=17633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mecadi.com\/en\/wp-json\/wp\/v2\/tags?post=17633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}