{"id":4353,"date":"2026-07-22T09:14:20","date_gmt":"2026-07-22T09:14:20","guid":{"rendered":"https:\/\/nano-test.de\/?p=4353"},"modified":"2026-07-22T09:18:39","modified_gmt":"2026-07-22T09:18:39","slug":"schwermetallanalysen-an-verpackungen-im-rahmen-des-ppwr-programms","status":"publish","type":"post","link":"https:\/\/nano-test.de\/fr\/2026\/07\/22\/schwermetallanalysen-an-verpackungen-im-rahmen-des-ppwr-programms\/","title":{"rendered":"Analyses des m\u00e9taux lourds sur les emballages dans le cadre du programme PPWR"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4353\" class=\"elementor elementor-4353\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64e045ec ts-col-stretched-none ts-bg-color-over-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64e045ec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-56f802aa ts-bg-color-over-image\" data-id=\"56f802aa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49e61715 elementor-widget elementor-widget-text-editor\" data-id=\"49e61715\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #000000;\">Introduction : L'importance r\u00e9glementaire des m\u00e9taux lourds pour la s\u00e9curit\u00e9 des emballages<\/span><\/h2><p><span style=\"color: #000000;\">La s\u00e9curit\u00e9 chimique des mat\u00e9riaux d'emballage est l'une des exigences fondamentales du r\u00e8glement sur les emballages de l'Union europ\u00e9enne (PPWR) ainsi que de sa pr\u00e9d\u00e9cesseure, la directive 94\/62\/CE relative aux emballages et aux d\u00e9chets d'emballages. Ce cadre juridique r\u00e9glemente strictement la pr\u00e9sence de quatre m\u00e9taux lourds prioritaires dans les mat\u00e9riaux d'emballage, afin de minimiser les impacts environnementaux des emballages, de garantir l'int\u00e9grit\u00e9 des processus de recyclage et d'\u00e9viter les risques pour la sant\u00e9 humaine par le sol, l'eau et l'air lors de la phase finale d'\u00e9limination. Nano-Test Labor Services effectue les analyses de m\u00e9taux lourds requises par la PPWR avec des instruments de mesure de pointe et des proc\u00e9dures de validation conformes \u00e0 la BPF ; nous offrons \u00e0 nos clients non seulement des donn\u00e9es analytiques fiables, mais aussi un service complet comprenant l'interpr\u00e9tation des r\u00e9sultats dans le contexte r\u00e9glementaire.<\/span><\/p><h2><span style=\"color: #000000;\">M\u00e9taux lourds r\u00e9glement\u00e9s dans le cadre de la PPWR et de la directive 94\/62\/CE<\/span><\/h2><p><span style=\"color: #000000;\">Die PPWR und die ihr zugrunde liegende Richtlinie <a href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/1994\/62\/oj\/eng\">94\/62\/EG<\/a> legen klare und verbindliche Grenzwerte f\u00fcr die Schwermetallkonzentrationen fest, die in Verpackungsmaterialien vorkommen d\u00fcrfen. Demnach ist es verboten, dass die Verpackung oder einzelne Verpackungskomponenten eine Konzentration an Blei (Pb), Cadmium (Cd), Quecksilber (Hg) und sechswertigem Chrom (Cr(VI)) aufweisen, die 100 ppm (mg\/kg) des Gesamtgewichts \u00fcbersteigt. Dieser Schwellenwert gilt nicht nur f\u00fcr die Endform der <a href=\"https:\/\/nano-test.de\/fr\/service\/verpackung\/\">Emballage<\/a>, sondern gilt separat f\u00fcr alle Verpackungskomponenten, einschlie\u00dflich Druckfarben, Lacke, Beschichtungen, Klebstoffe, Farbstoffe und recycelte Rohstoffe.<\/span><\/p><p><span style=\"color: #000000;\">Le tableau suivant r\u00e9sume les m\u00e9taux lourds r\u00e9glement\u00e9s, leurs symboles chimiques, la limite de concentration totale dans le cadre de la PPWR ainsi que les raisons typiques de leur pr\u00e9sence dans les mat\u00e9riaux d'emballage :<\/span><\/p><table><thead><tr><th><span style=\"color: #000000;\">M\u00e9tal lourd<\/span><\/th><th><span style=\"color: #000000;\">Symbole chimique<\/span><\/th><th><span style=\"color: #000000;\">Limite totale PPWR (ppm)<\/span><\/th><th><span style=\"color: #000000;\">Raisons typiques de la pr\u00e9sence dans les emballages<\/span><\/th><\/tr><\/thead><tbody><tr><td><span style=\"color: #000000;\">Plomb<\/span><\/td><td><span style=\"color: #000000;\">Pb<\/span><\/td><td><span style=\"color: #000000;\">&lt;span translate=\"no\"&gt;\u2264 100 (somme des quatre m\u00e9taux)&lt;\/span&gt;<\/span><\/td><td><span style=\"color: #000000;\">Stabilisants de PVC, pigments, soudures, mat\u00e9riaux recycl\u00e9s<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Cadmium<\/span><\/td><td><span style=\"color: #000000;\">Cd<\/span><\/td><td><span style=\"color: #000000;\">&lt;span translate=\"no\"&gt;\u2264 100 (somme des quatre m\u00e9taux)&lt;\/span&gt;<\/span><\/td><td><span style=\"color: #000000;\">Pigments jaune vif\/orange\/rouge, stabilisants de PVC, rev\u00eatements<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Mercure<\/span><\/td><td><span style=\"color: #000000;\">Hg<\/span><\/td><td><span style=\"color: #000000;\">\u2264 100<\/span><br><span style=\"color: #000000;\">&lt;span translate=\"no\"&gt;(somme des quatre m\u00e9taux)&lt;\/span&gt;<\/span><\/td><td><span style=\"color: #000000;\">Conservateurs utilis\u00e9s comme biocides, fongicides, r\u00e9sidus de catalyseurs<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Chrome hexavalent<\/span><\/td><td><span style=\"color: #000000;\">Cr(VI)<\/span><\/td><td><span style=\"color: #000000;\">&lt;span translate=\"no\"&gt;\u2264 100 (somme des quatre m\u00e9taux)&lt;\/span&gt;<\/span><\/td><td><span style=\"color: #000000;\">Rev\u00eatements anticorrosion, traitements de surface contenant des chromates, pigments<\/span><\/td><\/tr><\/tbody><\/table><p><span style=\"color: #000000;\"><em>Note : La limite est calcul\u00e9e sur la base du poids sec de l'emballage, du composant de l'emballage ou du d\u00e9chet d'emballage. La limite de 100 ppm s'applique \u00e0 la somme arithm\u00e9tique des concentrations des quatre m\u00e9taux.<\/em><\/span><\/p><h2><span style=\"color: #000000;\">M\u00e9thodologie analytique et instrumentation au laboratoire Nano-Test<\/span><\/h2><p><span style=\"color: #000000;\">Dans les laboratoires Nano-Test, la d\u00e9termination quantitative des m\u00e9taux lourds dans les \u00e9chantillons d'emballage est effectu\u00e9e en pleine conformit\u00e9 avec les m\u00e9thodes standard internationalement reconnues (EN 15586, EPA 3052, ISO 11885, EN ISO 17294-2). Notre flux de travail analytique est s\u00e9curis\u00e9 \u00e0 chaque \u00e9tape \u2013 de la pr\u00e9paration de l'\u00e9chantillon \u00e0 l'\u00e9valuation des donn\u00e9es \u2013 par les principes de la BPF.<\/span><\/p><h3><span style=\"color: #000000;\">Pr\u00e9paration de l'\u00e9chantillon par digestion acide assist\u00e9e par micro-ondes<\/span><\/h3><p><span style=\"color: #000000;\">L'\u00e9chantillon d'emballage homog\u00e9n\u00e9is\u00e9 est d'abord pes\u00e9 sur une balance de haute pr\u00e9cision, puis compl\u00e8tement dissous dans un m\u00e9lange d'acide nitrique de haute puret\u00e9 (HNO\u2083) et \u00e9ventuellement d'acide chlorhydrique (HCl) ou de peroxyde d'hydrog\u00e8ne (H\u2082O\u2082) dans une installation de digestion par micro-ondes ferm\u00e9e sous temp\u00e9rature et pression contr\u00f4l\u00e9es. Cette \u00e9tape permet de transformer les m\u00e9taux li\u00e9s dans la matrice de l'\u00e9chantillon en forme d'ions libres et de les pr\u00e9parer pour l'analyse. La solution obtenue apr\u00e8s la d\u00e9composition est soumise \u00e0 l'analyse instrumentale en utilisant des facteurs de dilution appropri\u00e9s.<\/span><\/p><h3><span style=\"color: #000000;\">D\u00e9termination quantitative par ICP-MS et ICP-OES<\/span><\/h3><p><span style=\"color: #000000;\">Dans notre laboratoire, deux plateformes instrumentales compl\u00e9mentaires sont utilis\u00e9es pour la d\u00e9termination quantitative des m\u00e9taux lourds. Le tableau suivant pr\u00e9sente les caract\u00e9ristiques fondamentales, les avantages et les domaines d'application de ces deux techniques chez Nano-Test en comparaison :<\/span><\/p><table style=\"background-color: #ffffff;\"><thead><tr><th><span style=\"color: #000000;\">Caract\u00e9ristique<\/span><\/th><th><span style=\"color: #000000;\">ICP-MS (Spectrom\u00e9trie de masse \u00e0 plasma \u00e0 couplage inductif)<\/span><\/th><th><span style=\"color: #000000;\">ICP-OES (Spectrom\u00e8tre d'\u00e9mission optique \u00e0 plasma \u00e0 couplage inductif)<\/span><\/th><\/tr><\/thead><tbody><tr><td><span style=\"color: #000000;\">Principe de fonctionnement<\/span><\/td><td><span style=\"color: #000000;\">S\u00e9paration et comptage des \u00e9l\u00e9ments ionis\u00e9s dans le plasma en fonction de leur rapport masse\/charge (m\/z)<\/span><\/td><td><span style=\"color: #000000;\">Mesure du rayonnement \u00e9mis par les \u00e9l\u00e9ments excit\u00e9s dans le plasma \u00e0 leurs longueurs d'onde caract\u00e9ristiques<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Limite de d\u00e9tection type (LOQ)<\/span><\/td><td><span style=\"color: #000000;\">0,001 \u2013 0,1 ppm (dans la plage des \u00b5g\/L)<\/span><\/td><td><span style=\"color: #000000;\">0,01 \u2013 0,5 ppm<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Avantages<\/span><\/td><td><span style=\"color: #000000;\">D\u00e9termination dans l'ultra-trace ; haute sensibilit\u00e9 \u00e0 de tr\u00e8s faibles concentrations ; possibilit\u00e9 d'analyse isotopique<\/span><\/td><td><span style=\"color: #000000;\">Meilleure compatibilit\u00e9 matricielle ; large plage de mesure lin\u00e9aire ; analyse multi-\u00e9l\u00e9mentaire rapide<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Domaine d'application dans le Nano-Test<\/span><\/td><td><span style=\"color: #000000;\">D\u00e9termination du plomb (Pb), du cadmium (Cd), du mercure (Hg) et d'autres m\u00e9taux traces dans la plage des ppb<\/span><\/td><td><span style=\"color: #000000;\">\u00c9chantillons avec des concentrations plus \u00e9lev\u00e9es, gestion des effets de matrice et validation compl\u00e9mentaire<\/span><\/td><\/tr><\/tbody><\/table><h3><span style=\"color: #000000;\">M\u00e9thode sp\u00e9cifique pour la d\u00e9termination du chrome hexavalent (Cr(VI))<\/span><\/h3><p><span style=\"color: #000000;\">L'analyse du chrome hexavalent (Cr(VI)) diff\u00e8re m\u00e9thodologiquement de la d\u00e9termination du chrome total. Le Cr(VI) est la forme de chrome la plus toxique et fait l'objet de limites sp\u00e9cifiques dans le cadre de la PPWR. La d\u00e9termination du Cr(VI) dans le laboratoire Nano-Test est effectu\u00e9e selon une m\u00e9thode valid\u00e9e, bas\u00e9e sur une extraction alcaline (EPA 3060A), une complexation avec le diph\u00e9nylcarbazide (DPC) et une mesure quantitative par spectrophotom\u00e9trie UV-Vis. Si n\u00e9cessaire, une validation suppl\u00e9mentaire est effectu\u00e9e par chromatographie ionique (IC).<\/span><\/p><h2><span style=\"color: #000000;\">Contr\u00f4le de la qualit\u00e9 et validation des m\u00e9thodes<\/span><\/h2><p><span style=\"color: #000000;\">Toutes les analyses de m\u00e9taux lourds effectu\u00e9es dans le laboratoire Nano-Test sont r\u00e9alis\u00e9es dans le cadre d'un syst\u00e8me de management de la qualit\u00e9 qui est enti\u00e8rement conforme aux principes GLP et aux exigences de l'accr\u00e9ditation ISO 17025. Le tableau suivant r\u00e9sume les param\u00e8tres de contr\u00f4le de la qualit\u00e9 et les crit\u00e8res d'acceptation appliqu\u00e9s dans chaque s\u00e9rie d'analyses :<\/span><\/p><table><thead><tr><th><span style=\"color: #000000;\">Param\u00e8tres de contr\u00f4le de la qualit\u00e9<\/span><\/th><th><span style=\"color: #000000;\">Fr\u00e9quence d'application<\/span><\/th><th><span style=\"color: #000000;\">Crit\u00e8re d'acceptation<\/span><\/th><\/tr><\/thead><tbody><tr><td><span style=\"color: #000000;\">\u00c9chantillon t\u00e9moin<\/span><\/td><td><span style=\"color: #000000;\">Au moins 1 par s\u00e9rie<\/span><\/td><td><span style=\"color: #000000;\">&lt; LOQ (en dessous de la limite de d\u00e9tection)<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Mat\u00e9riau de r\u00e9f\u00e9rence certifi\u00e9 (CRM)<\/span><\/td><td><span style=\"color: #000000;\">Au moins 1 par s\u00e9rie<\/span><\/td><td><span style=\"color: #000000;\">R\u00e9cup\u00e9ration dans les \u00b110 % de la valeur certifi\u00e9e<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">R\u00e9cup\u00e9ration lors du spike de matrice&lt;\/ td&gt;<\/span><\/td><td><span style=\"color: #000000;\">Pour chaque type de matrice dans chaque s\u00e9rie<\/span><\/td><td><span style=\"color: #000000;\">Taux de r\u00e9cup\u00e9ration entre 80 % et 120 %<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Analyse en double<\/span><\/td><td><span style=\"color: #000000;\">1 par 10 \u00e9chantillons<\/span><\/td><td><span style=\"color: #000000;\">Diff\u00e9rence relative en pourcentage (RPD) \u2264 20 %&lt;\/ td&gt;<\/span><\/td><\/tr><tr><td><span style=\"color: #000000;\">Standard de contr\u00f4le de la qualit\u00e9 ind\u00e9pendant (IQC)<\/span><\/td><td><span style=\"color: #000000;\">1 sur 10 \u00e9chantillons<\/span><\/td><td><span style=\"color: #000000;\">Dans les \u00b110 % de la valeur attendue<\/span><\/td><\/tr><\/tbody><\/table><h2><span style=\"color: #000000;\">L'approche de service int\u00e9gr\u00e9e et la rapport de Nano-Test<\/span><\/h2><p><span style=\"color: #000000;\">En tant que services de laboratoire Nano-Test, nous n'offrons pas les analyses de m\u00e9taux lourds comme un test isol\u00e9, mais comme une partie int\u00e9grante du processus de conformit\u00e9 PPWR. La valeur ajout\u00e9e que nous apportons \u00e0 nos clients va au-del\u00e0 de la simple mesure analytique et comprend les \u00e9tapes suivantes :<\/span><\/p><ul><li><span style=\"color: #000000;\">Analyse de la cha\u00eene d'approvisionnement : Pour les structures d'emballage multicouches et compos\u00e9es de plusieurs composants, une analyse s\u00e9par\u00e9e est effectu\u00e9e pour chaque couche ou composant individuel (encre, adh\u00e9sif, rev\u00eatement, mat\u00e9riau support principal) afin de d\u00e9terminer pr\u00e9cis\u00e9ment la source d'un \u00e9ventuel d\u00e9passement de la limite.<\/span><\/li><li><span style=\"color: #000000;\">\u00c9valuation de la conformit\u00e9 r\u00e9glementaire : Les r\u00e9sultats obtenus sont compar\u00e9s \u00e0 la limite globale de 100 ppm, apr\u00e8s quoi une d\u00e9claration de conformit\u00e9 ou de non-conformit\u00e9 est \u00e9mise pour chaque composant et l'emballage final.<\/span><\/li><li><span style=\"color: #000000;\">Rapport technique et conseil : Un rapport technique complet est \u00e9tabli, contenant toutes les donn\u00e9es analytiques, les r\u00e9sultats du contr\u00f4le de la qualit\u00e9 ainsi que l'\u00e9valuation r\u00e9glementaire. En cas de non-conformit\u00e9, des recommandations pour des mesures correctives sont communiqu\u00e9es au client afin de rem\u00e9dier \u00e0 la cause du probl\u00e8me.<\/span><\/li><\/ul><p><span style=\"color: #000000;\">Pour garantir la conformit\u00e9 de vos emballages destin\u00e9s au march\u00e9 europ\u00e9en en ce qui concerne les m\u00e9taux lourds, pour r\u00e9pondre pleinement aux exigences de la PPWR et pour prot\u00e9ger votre cha\u00eene d'approvisionnement des risques r\u00e9glementaires, vous pouvez contacter notre \u00e9quipe d'experts pour obtenir des informations d\u00e9taill\u00e9es sur les analyses de m\u00e9taux lourds accr\u00e9dit\u00e9es et le conseil technique de Nano-Test.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Einleitung: Die regulatorische Bedeutung von Schwermetallen f\u00fcr die Verpackungssicherheit Die chemische Sicherheit von Verpackungsmaterialien ist eine der grundlegendsten Anforderungen der Verpackungsverordnung der Europ\u00e4ischen Union (PPWR) sowie ihrer Vorg\u00e4ngerin, der Richtlinie 94\/62\/EG \u00fcber Verpackungen und Verpackungsabf\u00e4lle. Dieser Rechtsrahmen regelt streng das Vorkommen von vier priorit\u00e4ren Schwermetallen in Verpackungsmaterialien, um die Umweltauswirkungen von Verpackungen zu minimieren, die \u2026 <a href=\"https:\/\/nano-test.de\/fr\/2026\/07\/22\/schwermetallanalysen-an-verpackungen-im-rahmen-des-ppwr-programms\/\" class=\"more-link\" title=\"Continue reading &lt;span class=\" screen-reader-text>Schwermetallanalysen an Verpackungen im Rahmen des PPWR-Programms\u00ab\u00a0&gt;Continue reading <span class=\"screen-reader-text\">Analyses des m\u00e9taux lourds sur les emballages dans le cadre du programme PPWR<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4355,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-4353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-verpackung-blog"],"yoast_head":"<!-- This site is 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