{"id":32051,"date":"2026-03-12T11:32:49","date_gmt":"2026-03-12T10:32:49","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-cuivre-colorimetrique\/"},"modified":"2026-03-12T11:32:49","modified_gmt":"2026-03-12T10:32:49","slug":"caldur-cuivre-colorimetrique","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/","title":{"rendered":"Caldur\u00ae Cuivre &#8211; Colorim\u00e9trique"},"content":{"rendered":"<h2>Kit de test Cuivre CALDUR\u00ae &#8211; Colorim\u00e9trique<\/h2>\n<h3>A quoi sert le cuivre ?<\/h3>\n<p>Le cuivre (Cu) est un oligo-\u00e9l\u00e9ment essentiel, mais il peut \u00eatre dangereux pour la sant\u00e9 \u00e0 des concentrations \u00e9lev\u00e9es. <strong>La limite pour l&rsquo;eau potable est de 2 mg\/l<\/strong> (ordonnance sur l&rsquo;eau potable). Le cuivre p\u00e9n\u00e8tre principalement dans l&rsquo;eau potable par les canalisations en cuivre, en particulier lorsque l&rsquo;eau est douce, acide et que son pH est faible.  <\/p>\n<p>Des concentrations \u00e9lev\u00e9es de cuivre peuvent provoquer une coloration verte de l&rsquo;eau, un go\u00fbt m\u00e9tallique et des troubles gastro-intestinaux chez les personnes sensibles. En aquariophilie, le cuivre est toxique pour les poissons et les invert\u00e9br\u00e9s, m\u00eame \u00e0 faible dose. <\/p>\n<p>Le contr\u00f4le r\u00e9gulier de la teneur en cuivre est donc particuli\u00e8rement important pour les nouvelles installations en cuivre, dans l&rsquo;aquariophilie, les piscines et le traitement industriel de l&rsquo;eau.<\/p>\n<h3>Comment fonctionne le kit de test ?<\/h3>\n<p>Le kit d&rsquo;essai Cuivre CALDUR\u00ae &#8211; Colorim\u00e9trique utilise la m\u00e9thode Cuprizon. La cuprizone forme avec les ions cuivreux un complexe color\u00e9 bleu \u00e0 violet dont l&rsquo;intensit\u00e9 est proportionnelle \u00e0 la concentration en cuivre. <\/p>\n<p>Apr\u00e8s l&rsquo;ajout de deux r\u00e9actifs et un temps de r\u00e9action de 5 minutes, la valeur mesur\u00e9e est d\u00e9termin\u00e9e par comparaison directe des couleurs avec un nuancier \u00e0 6 niveaux.<\/p>\n<h3>Avantages du kit de test CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>Plage de mesure 0,05 &#8211; 2 mg\/l Cu\n<p style=\"text-indent: 30px; font-style: italic;\">Couvre toute la gamme pertinente jusqu&rsquo;\u00e0 la valeur limite de l&rsquo;eau potable<\/p>\n<\/li>\n<li>100 dispositions par ensemble\n<p style=\"text-indent: 30px; font-style: italic;\">\u00c9conomique pour les contr\u00f4les r\u00e9guliers<\/p>\n<\/li>\n<li>Comparaison simple des couleurs\n<p style=\"text-indent: 30px; font-style: italic;\">D\u00e9termination rapide sur site sans \u00e9quipement de mesure<\/p>\n<\/li>\n<li>M\u00e9thode Cuprizon\n<p style=\"text-indent: 30px; font-style: italic;\">Une m\u00e9thode de d\u00e9tection \u00e9prouv\u00e9e et fiable<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kit de test Cuivre CALDUR\u00ae &#8211; Colorim\u00e9trique A quoi sert le cuivre ? Le cuivre (Cu) est un oligo-\u00e9l\u00e9ment essentiel, mais il peut \u00eatre dangereux pour la sant\u00e9 \u00e0 des concentrations \u00e9lev\u00e9es. La limite pour l&rsquo;eau potable est de 2 mg\/l (ordonnance sur l&rsquo;eau potable). Le cuivre p\u00e9n\u00e8tre principalement dans l&rsquo;eau potable par les canalisations [&hellip;]<\/p>\n","protected":false},"featured_media":21026,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1004,1023,966],"product_tag":[],"class_list":{"0":"post-32051","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cuivre","7":"product_cat-kits-de-test-caldur","8":"product_cat-methode-colorimetrique","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"exclude_global_add_ons":[],"addons":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Kit de test Cuivre CALDUR\u00ae - Colorim\u00e9trique<\/title>\n<meta name=\"description\" content=\"Mesure du cuivre avec le kit de test colorim\u00e9trique CALDUR\u00ae. Plage de mesure 0,05 - 2 mg\/l - 100 d\u00e9terminations !\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caldur\u00ae Cuivre - Colorim\u00e9trique\" \/>\n<meta property=\"og:description\" content=\"Mesure du cuivre avec le kit de test colorim\u00e9trique CALDUR\u00ae. Plage de mesure 0,05 - 2 mg\/l - 100 d\u00e9terminations !\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/\" \/>\n<meta property=\"og:site_name\" content=\"RLS Wacon analytics\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/kupfer.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2067\" \/>\n\t<meta property=\"og:image:height\" content=\"1378\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Disponibilit\u00e9\" \/>\n\t<meta name=\"twitter:data1\" content=\"En stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/\",\"name\":\"Kit de test Cuivre CALDUR\u00ae - Colorim\u00e9trique\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/kupfer.jpg\",\"datePublished\":\"2026-03-12T10:32:49+00:00\",\"description\":\"Mesure du cuivre avec le kit de test colorim\u00e9trique CALDUR\u00ae. Plage de mesure 0,05 - 2 mg\\\/l - 100 d\u00e9terminations !\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/#primaryimage\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/kupfer.jpg\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2023\\\/03\\\/kupfer.jpg\",\"width\":2067,\"height\":1378,\"caption\":\"cuivre\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/fr\\\/produkt\\\/caldur-cuivre-colorimetrique\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Page d'accueil\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Boutique\",\"item\":\"https:\\\/\\\/rls-wacon.de\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Caldur\u00ae Cuivre &#8211; Colorim\u00e9trique\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#website\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/\",\"name\":\"RLS Wacon analytics GmbH\",\"description\":\"Experts for water monitoring\",\"publisher\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rls-wacon.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#organization\",\"name\":\"RLS Wacon analytics GmbH\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png\",\"contentUrl\":\"https:\\\/\\\/rls-wacon.de\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png\",\"width\":768,\"height\":159,\"caption\":\"RLS Wacon analytics GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/rls-wacon.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Kit de test Cuivre CALDUR\u00ae - Colorim\u00e9trique","description":"Mesure du cuivre avec le kit de test colorim\u00e9trique CALDUR\u00ae. Plage de mesure 0,05 - 2 mg\/l - 100 d\u00e9terminations !","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:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/","og_locale":"fr_FR","og_type":"article","og_title":"Caldur\u00ae Cuivre - Colorim\u00e9trique","og_description":"Mesure du cuivre avec le kit de test colorim\u00e9trique CALDUR\u00ae. Plage de mesure 0,05 - 2 mg\/l - 100 d\u00e9terminations !","og_url":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/","og_site_name":"RLS Wacon analytics","og_image":[{"width":2067,"height":1378,"url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/kupfer.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Disponibilit\u00e9":"En stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/","url":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/","name":"Kit de test Cuivre CALDUR\u00ae - Colorim\u00e9trique","isPartOf":{"@id":"https:\/\/rls-wacon.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/#primaryimage"},"image":{"@id":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/#primaryimage"},"thumbnailUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/kupfer.jpg","datePublished":"2026-03-12T10:32:49+00:00","description":"Mesure du cuivre avec le kit de test colorim\u00e9trique CALDUR\u00ae. Plage de mesure 0,05 - 2 mg\/l - 100 d\u00e9terminations !","breadcrumb":{"@id":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/#primaryimage","url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/kupfer.jpg","contentUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2023\/03\/kupfer.jpg","width":2067,"height":1378,"caption":"cuivre"},{"@type":"BreadcrumbList","@id":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-cuivre-colorimetrique\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Page d'accueil","item":"https:\/\/rls-wacon.de\/"},{"@type":"ListItem","position":2,"name":"Boutique","item":"https:\/\/rls-wacon.de\/shop\/"},{"@type":"ListItem","position":3,"name":"Caldur\u00ae Cuivre &#8211; Colorim\u00e9trique"}]},{"@type":"WebSite","@id":"https:\/\/rls-wacon.de\/#website","url":"https:\/\/rls-wacon.de\/","name":"RLS Wacon analytics GmbH","description":"Experts for water monitoring","publisher":{"@id":"https:\/\/rls-wacon.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rls-wacon.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/rls-wacon.de\/#organization","name":"RLS Wacon analytics GmbH","url":"https:\/\/rls-wacon.de\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rls-wacon.de\/#\/schema\/logo\/image\/","url":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2022\/10\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png","contentUrl":"https:\/\/rls-wacon.de\/wp-content\/uploads\/2022\/10\/RLSWacon-analytics-Logo-BR-RZ-9_17-768x1591.png","width":768,"height":159,"caption":"RLS Wacon analytics GmbH"},"image":{"@id":"https:\/\/rls-wacon.de\/#\/schema\/logo\/image\/"}}]},"og_availability":"instock","product_availability":"instock","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/product\/32051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/product\/32051\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/media\/21026"}],"wp:attachment":[{"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/media?parent=32051"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/product_brand?post=32051"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/product_cat?post=32051"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rls-wacon.de\/fr\/wp-json\/wp\/v2\/product_tag?post=32051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}