{"id":12460,"date":"2017-12-21T20:06:19","date_gmt":"2017-12-21T19:06:19","guid":{"rendered":"https:\/\/www.bipea.org\/external-reference-materials\/"},"modified":"2026-01-14T15:02:05","modified_gmt":"2026-01-14T14:02:05","slug":"materiaux-de-reference","status":"publish","type":"page","link":"https:\/\/www.bipea.org\/fr\/materiaux-de-reference\/","title":{"rendered":"Mat\u00e9riaux de r\u00e9f\u00e9rence"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p style=\"text-align: center;\"><span style=\"font-size: 24pt; color: #008000;\"><strong>MATERIAUX DE REFERENCE : MR \/ MRC \/ MRE<\/strong><\/span><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>Les mat\u00e9riaux de r\u00e9f\u00e9rence constituent des standards indispensables pour garantir la qualit\u00e9 des analyses, \u00e9talonner les \u00e9quipements, v\u00e9rifier la pr\u00e9cision des mesures et valider les m\u00e9thodes d\u2019analyse. Leur mise en \u0153uvre contribue \u00e0 renforcer la fiabilit\u00e9 des r\u00e9sultats et \u00e0 garantir la rigueur des processus au sein des laboratoires d\u2019analyse. Ils jouent ainsi un r\u00f4le central dans le syst\u00e8me de management de la qualit\u00e9.<\/p>\n<p>Le BIPEA met \u00e0 disposition plusieurs types de mat\u00e9riaux de r\u00e9f\u00e9rence, adapt\u00e9es \u00e0 diff\u00e9rents besoins :<\/p>\n<ul>\n<li><strong>Mat\u00e9riaux de R\u00e9f\u00e9rence (MR) :<\/strong> Leurs propri\u00e9t\u00e9s sont d\u00e9finies et document\u00e9es, mais sans certification formelle.<\/li>\n<li><strong>Mat\u00e9riaux de R\u00e9f\u00e9rence Certifi\u00e9s (MRC)<\/strong> : Leurs valeurs de r\u00e9f\u00e9rence sont certifi\u00e9es et accompagn\u00e9es d\u2019une tra\u00e7abilit\u00e9 m\u00e9trologique, conform\u00e9ment aux exigences normatives.<\/li>\n<li><strong>Mat\u00e9riaux de R\u00e9f\u00e9rence Externes (MRE)<\/strong> : Leurs valeurs de r\u00e9f\u00e9rence sont \u00e9tablies \u00e0 partir des essais d\u2019aptitude.<\/li>\n<\/ul>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><span style=\"color: #0076b3; font-size: 18pt;\"><strong>Mat\u00e9riaux de R\u00e9f\u00e9rence (MR) \u00a0et\u00a0 Mat\u00e9riaux de R\u00e9f\u00e9rence Certifi\u00e9s (MRC)<\/strong><\/span><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>Les mat\u00e9riaux de r\u00e9f\u00e9rence certifi\u00e9s (MRC) sont fournis avec un certificat qui d\u00e9crit les valeurs de r\u00e9f\u00e9rence, d\u2019une ou plusieurs propri\u00e9t\u00e9s, les incertitudes de mesure associ\u00e9es et les conditions d&rsquo;utilisation.<\/p>\n<p><strong>MRC \u00e9labor\u00e9s sous accr\u00e9ditation selon le r\u00e9f\u00e9rentiel ISO 17034 : <\/strong>depuis 2025, <span style=\"color: #008000;\"><a style=\"color: #008000;\" href=\"https:\/\/www.bipea.org\/fr\/qualite\/\">le BIPEA est accr\u00e9dit\u00e9 ISO 17034 pour ses activit\u00e9s de producteur de mat\u00e9riaux de r\u00e9f\u00e9rence (PMR) \u2013 port\u00e9e 1-7400 disponible sur www.cofrac.fr<\/a><\/span>.<\/p>\n<p>Cette accr\u00e9ditation garantit la ma\u00eetrise des processus de production, de caract\u00e9risation, de certification et de suivi des mat\u00e9riaux de r\u00e9f\u00e9rence certifi\u00e9s.<\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><strong>Les objectifs de l\u2019utilisation d\u2019un Mat\u00e9riau de R\u00e9f\u00e9rence Certifi\u00e9 sont nombreux :<\/strong><\/p>\n<ul>\n<li><strong>\u00c9talonnage des instruments<\/strong>\n<ul>\n<li>Utiliser un MRC pour ajuster ou v\u00e9rifier l&rsquo;exactitude d&rsquo;un appareil de mesure<\/li>\n<li>Permet d\u2019assurer une tra\u00e7abilit\u00e9 m\u00e9trologique aux \u00e9talons internationaux<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Contr\u00f4le qualit\u00e9 interne<\/strong>\n<ul>\n<li>Utiliser le MRC dans des s\u00e9ries d\u2019analyses pour suivre la stabilit\u00e9 et la coh\u00e9rence des mesures<\/li>\n<li>D\u00e9tection rapide de d\u00e9rives ou d\u2019erreurs syst\u00e9matiques<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>\u00c9valuation de la justesse (biais)<\/strong>\n<ul>\n<li>Comparer les r\u00e9sultats obtenus \u00e0 la valeur certifi\u00e9e du MRC pour estimer l\u2019\u00e9cart syst\u00e9matique (biais) de la m\u00e9thode et\/ou du laboratoire<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Validation de m\u00e9thode analytique<\/strong>\n<ul>\n<li>V\u00e9rifier qu\u2019une m\u00e9thode donne des r\u00e9sultats exacts : justes et fid\u00e8les<\/li>\n<li>Confirmer que la m\u00e9thode est adapt\u00e9e \u00e0 l\u2019analyse de l\u2019analyte dans la matrice concern\u00e9e<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li><strong>Attribution d\u2019une valeur \u00e0 d\u2019autres mat\u00e9riaux<\/strong><\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<p><span style=\"font-size: 18pt; color: #008000;\"><strong>MRC BLE DUR =&gt; Caract\u00e9ristiques techniques<\/strong><\/span><\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<table style=\"height: 50px; width: 100%; border-collapse: collapse; border-color: #c4c2c2; border-style: dotted;\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td style=\"width: 28.2416%; height: 10px;\">Matrice<\/td>\n<td style=\"width: 71.6696%; height: 10px;\"><span style=\"color: #008000;\"><strong>Bl\u00e9 dur<\/strong><\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 28.2416%; height: 10px;\">Conditionnement<\/td>\n<td style=\"width: 71.6696%; height: 10px;\">Sac aluminium sous vide de 500 grammes<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 28.2416%; height: 10px;\"><\/td>\n<td style=\"width: 71.6696%; height: 10px;\"><span style=\"color: #008000;\"><strong>Analytes certifi\u00e9s :\u00a0 Teneur en prot\u00e9ines <\/strong><\/span>(<em>plages pr\u00e9visionnelles)<\/em><\/p>\n<ul>\n<li>M\u00e9thode ISO 20483 \u2013 Kjeldahl : 11 \u00e0 17 %, (incertitude minimale : 0.40, k = 2)<\/li>\n<li>M\u00e9thode ISO 16634-2 \u2013 DUMAS : 11 \u00e0 17 %, (incertitude minimale : 0.38, k = 2)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 28.2416%; height: 10px;\"><\/td>\n<td style=\"width: 71.6696%; height: 10px;\"><span style=\"color: #008000;\"><strong>Analytes non certifi\u00e9s : Teneur en eau et en cendres<\/strong><\/span> (<em>plages pr\u00e9visionnelles)<\/em><\/p>\n<ul>\n<li><strong>Teneur en eau<\/strong> &#8211; M\u00e9thode ISO 712-1 &#8211; <strong style=\"font-family: inherit; font-size: inherit;\">11 \u00e0 13%<\/strong><\/li>\n<li><strong style=\"font-family: inherit; font-size: inherit;\">Teneur en cendres<\/strong><span style=\"font-family: inherit; font-size: inherit;\"> &#8211; M\u00e9thode ISO 2171 &#8211; <strong>1.6 \u00e0 2.0 %<\/strong><\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr style=\"height: 39px;\">\n<td style=\"width: 28.2416%; height: 10px;\">Dur\u00e9e de stabilit\u00e9<\/td>\n<td style=\"width: 71.6696%; height: 10px;\"><strong>30 mois \u00e0 compter de la date de production<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><span style=\"color: #ffffff;\"><strong>.\u00a0<\/strong><\/span><\/p>\n<p><strong>Conditions de mise \u00e0 disposition des MRC<\/strong><\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p>Les Mat\u00e9riaux de R\u00e9f\u00e9rence Certifi\u00e9s (MRC) :<\/p>\n<ul>\n<li>r\u00e9pondent aux exigences de la norme ISO 17034,<\/li>\n<li>sont disponibles pour tous les laboratoires, adh\u00e9rents ou non du BIPEA,<\/li>\n<li>sont fournis sur r\u00e9servation et dans la limite des stocks disponibles.<\/li>\n<\/ul>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><span style=\"font-size: 18pt; color: #0076b3;\"><strong>Mat\u00e9riaux de R\u00e9f\u00e9rence Externes (MRE)<\/strong><\/span><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>Les Mat\u00e9riaux de R\u00e9f\u00e9rence Externes (MRE) correspondent \u00e0 des \u00e9chantillons \u00e9labor\u00e9s dans le cadre de programmes de comparaisons interlaboratoires. Leurs valeurs assign\u00e9es sont d\u00e9termin\u00e9es par un traitement statistique rigoureux des r\u00e9sultats fournis par l\u2019ensemble des participants, assurant ainsi une r\u00e9f\u00e9rence consensuelle et repr\u00e9sentative.<\/p>\n<p>Les Mat\u00e9riaux de R\u00e9f\u00e9rence Externes (MRE) offrent une solution flexible et adapt\u00e9e pour compl\u00e9ter et enrichir le contr\u00f4le qualit\u00e9 interne des laboratoires, habiliter des op\u00e9rateurs techniques ou v\u00e9rifier un instrument par exemple. Ils permettent non seulement de prolonger les d\u00e9marches qualit\u00e9 en dehors des cycles d\u2019essais r\u00e9guliers, mais aussi d\u2019offrir un moyen d\u2019analyser des matrices similaires aux \u00e9chantillons analys\u00e9s quotidiennement.<\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><strong>Un large choix de MRE dans de nombreux domaines<\/strong><\/p>\n<p>Le BIPEA propose une <strong>large gamme de MRE couvrant de nombreux domaines <\/strong><em>(agroalimentaire, nutrition animale, environnement, cosm\u00e9tiques\u2026),<\/em> en lien direct avec ses programmes de comparaisons interlaboratoires.<\/p>\n<p>La liste des MRE disponibles \u00e0 la vente est accessible depuis l\u2019Espace Adh\u00e9rent.<\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><strong>Conditions de mise \u00e0 disposition des MRE<\/strong><\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p>Les Mat\u00e9riaux de R\u00e9f\u00e9rence Externe :<\/p>\n<ul>\n<li>r\u00e9pondent aux exigences du fascicule de documentation <strong>FD V03-115<\/strong>,<\/li>\n<li>sont r\u00e9serv\u00e9s aux adh\u00e9rents du BIPEA \u00e0 jour de leur cotisation,<\/li>\n<li>sont disponibles apr\u00e8s validation des valeurs assign\u00e9es et publication du Rapport de Comparaison Interlaboratoires (RCIL).<\/li>\n<\/ul>\n<p>Des contrats MRE sont disponibles et permettent de contractualiser \u00e0 l&rsquo;ann\u00e9e la fourniture des MRE \u00e0 des prix pr\u00e9f\u00e9rentiels. Pour plus de renseignements, veuillez contacter le service commercial\u00a0: <a href=\"mailto:commercial@bipea.org\">commercial@bipea.org<\/a><\/p>\n<p><span style=\"color: #ffffff;\">.<\/span><\/p>\n<p><strong><u>Information importante<\/u><\/strong>\u00a0: Les valeurs assign\u00e9es ne peuvent pas \u00eatre garanties pour l\u2019ensemble des param\u00e8tres. Pour toute demande sp\u00e9cifique, nous vous invitons \u00e0 contacter le service commercial afin de v\u00e9rifier la disponibilit\u00e9 et la stabilit\u00e9 du ou des param\u00e8tres concern\u00e9s.<span style=\"color: #ffffff;\">.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12460","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mat\u00e9riaux de r\u00e9f\u00e9rence - Bipea<\/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.bipea.org\/fr\/materiaux-de-reference\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mat\u00e9riaux de r\u00e9f\u00e9rence - 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