{"id":4536,"date":"2026-08-10T16:42:22","date_gmt":"2026-08-10T14:42:22","guid":{"rendered":"https:\/\/ellistat.com\/?post_type=guide-dutilisateur&#038;p=4536"},"modified":"2026-08-10T17:02:46","modified_gmt":"2026-08-10T15:02:46","slug":"selected-standard","status":"publish","type":"guide-dutilisateur","link":"https:\/\/ellistat.com\/en\/guide-dutilisateur\/norme-retenue\/","title":{"rendered":"Selected Standard"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Each R&amp;R study is evaluated according to the standard it is based on. The choice does not change the calculations, only the acceptance thresholds.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Criteria<\/strong><\/td><td><strong>Standard<\/strong><\/td><td><strong>IATF 16949<\/strong><\/td><\/tr><\/thead><tbody><tr><td>CPC \u2014 acceptable<\/td><td>&gt; 4<\/td><td>&gt; 10<\/td><\/tr><tr><td>CPC \u2014 limit<\/td><td>&gt; 3<\/td><td>&gt; 3.33<\/td><\/tr><tr><td>GRR %<\/td><td>&lt; 25 %<\/td><td>&lt; 10 %<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">For the resolution, the standard reference is&nbsp;<strong>5 % Tolerance (VDA)<\/strong>&nbsp;or&nbsp;<strong>10 % (AIAG)<\/strong>. For the NDC, the AIAG criterion is&nbsp;<strong>ndc \u2265 5<\/strong>, with the boundary zone ranging from 4 to 5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f Select the standard&nbsp;<strong>before<\/strong>&nbsp;to draw a conclusion\u2014not after seeing the results. A CPC of 6 is excellent under the Standard but insufficient under IATF 16949: it\u2019s the same measurement, but not the same decision.<\/p>","protected":false},"featured_media":0,"menu_order":90,"template":"","meta":{"_acf_changed":true},"menu-guide-dutilisateur":[20],"class_list":["post-4536","guide-dutilisateur","type-guide-dutilisateur","status-publish","hentry","menu-guide-dutilisateur-2-gage-r-r"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Norme retenue - Ellistat<\/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:\/\/ellistat.com\/en\/users-guide\/selected-standard\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Norme retenue - Ellistat\" \/>\n<meta property=\"og:description\" content=\"Chaque \u00e9tude R&amp;R porte la norme selon laquelle elle est jug\u00e9e. Le choix ne change pas les calculs, seulement les seuils d&rsquo;acceptation. Crit\u00e8re Standard IATF 16949 Cpc \u2014 acceptable &gt; 4 &gt; 10 Cpc \u2014 limite &gt; 3 &gt; 3,33 GRR % &lt; 25 % &lt; 10 % Pour la r\u00e9solution, la r\u00e9f\u00e9rence usuelle est&nbsp;5 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ellistat.com\/en\/users-guide\/selected-standard\/\" \/>\n<meta property=\"og:site_name\" content=\"Ellistat\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-10T15:02:46+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/norme-retenue\\\/\",\"url\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/norme-retenue\\\/\",\"name\":\"Norme retenue - Ellistat\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ellistat.com\\\/#website\"},\"datePublished\":\"2026-08-10T14:42:22+00:00\",\"dateModified\":\"2026-08-10T15:02:46+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/norme-retenue\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/norme-retenue\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/guide-dutilisateur\\\/norme-retenue\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/ellistat.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Norme retenue\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ellistat.com\\\/#website\",\"url\":\"https:\\\/\\\/ellistat.com\\\/\",\"name\":\"Ellistat\",\"description\":\"La suite qualit\u00e9 de l&#039;industrie m\u00e9canique\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ellistat.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Selected Standard - Ellistat","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:\/\/ellistat.com\/en\/users-guide\/selected-standard\/","og_locale":"en_US","og_type":"article","og_title":"Norme retenue - Ellistat","og_description":"Chaque \u00e9tude R&amp;R porte la norme selon laquelle elle est jug\u00e9e. Le choix ne change pas les calculs, seulement les seuils d&rsquo;acceptation. Crit\u00e8re Standard IATF 16949 Cpc \u2014 acceptable &gt; 4 &gt; 10 Cpc \u2014 limite &gt; 3 &gt; 3,33 GRR % &lt; 25 % &lt; 10 % Pour la r\u00e9solution, la r\u00e9f\u00e9rence usuelle est&nbsp;5 [&hellip;]","og_url":"https:\/\/ellistat.com\/en\/users-guide\/selected-standard\/","og_site_name":"Ellistat","article_modified_time":"2026-08-10T15:02:46+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ellistat.com\/guide-dutilisateur\/norme-retenue\/","url":"https:\/\/ellistat.com\/guide-dutilisateur\/norme-retenue\/","name":"Selected Standard - Ellistat","isPartOf":{"@id":"https:\/\/ellistat.com\/#website"},"datePublished":"2026-08-10T14:42:22+00:00","dateModified":"2026-08-10T15:02:46+00:00","breadcrumb":{"@id":"https:\/\/ellistat.com\/guide-dutilisateur\/norme-retenue\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ellistat.com\/guide-dutilisateur\/norme-retenue\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/ellistat.com\/guide-dutilisateur\/norme-retenue\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/ellistat.com\/"},{"@type":"ListItem","position":2,"name":"Norme retenue"}]},{"@type":"WebSite","@id":"https:\/\/ellistat.com\/#website","url":"https:\/\/ellistat.com\/","name":"Ellistat","description":"The quality suite for the mechanical engineering industry","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ellistat.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/ellistat.com\/en\/wp-json\/wp\/v2\/guide-dutilisateur\/4536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellistat.com\/en\/wp-json\/wp\/v2\/guide-dutilisateur"}],"about":[{"href":"https:\/\/ellistat.com\/en\/wp-json\/wp\/v2\/types\/guide-dutilisateur"}],"wp:attachment":[{"href":"https:\/\/ellistat.com\/en\/wp-json\/wp\/v2\/media?parent=4536"}],"wp:term":[{"taxonomy":"menu-guide-dutilisateur","embeddable":true,"href":"https:\/\/ellistat.com\/en\/wp-json\/wp\/v2\/menu-guide-dutilisateur?post=4536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}