{"id":31659,"date":"2026-03-12T11:31:52","date_gmt":"2026-03-12T10:31:52","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-fer-hrs-colorimetrique\/"},"modified":"2026-03-12T11:31:52","modified_gmt":"2026-03-12T10:31:52","slug":"caldur-fer-hrs-colorimetrique","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-fer-hrs-colorimetrique\/","title":{"rendered":"Caldur\u00ae Fer HRS &#8211; Colorim\u00e9trique"},"content":{"rendered":"<h2>Kit de test CALDUR\u00ae Fer HRS &#8211; Colorim\u00e9trique<\/h2>\n<h3>Pourquoi mesure-t-on le fer ?<\/h3>\n<p>Le fer est un \u00e9l\u00e9ment naturel que l&rsquo;on trouve dans presque tous les cours d&rsquo;eau et sources d&rsquo;eau souterraine. Bien que le fer soit essentiel pour le corps humain, une concentration trop \u00e9lev\u00e9e dans l&rsquo;eau potable peut avoir des effets ind\u00e9sirables. Des niveaux \u00e9lev\u00e9s de fer provoquent une coloration brun\u00e2tre de l&rsquo;eau, un go\u00fbt m\u00e9tallique et peuvent entra\u00eener des d\u00e9p\u00f4ts dans les canalisations et les appareils m\u00e9nagers.  <\/p>\n<p><strong>En Allemagne, la valeur limite pour l&rsquo;eau potable est de 0,2 mg\/l<\/strong> (ordonnance sur l&rsquo;eau potable). Le kit d&rsquo;analyse CALDUR\u00ae Fer HRS est sp\u00e9cialement con\u00e7u pour mesurer des concentrations en fer plus \u00e9lev\u00e9es et convient particuli\u00e8rement aux applications industrielles, aux eaux de chaudi\u00e8re et aux eaux de process, o\u00f9 des teneurs en fer plus \u00e9lev\u00e9es sont fr\u00e9quemment observ\u00e9es. <\/p>\n<p>Le fer peut \u00eatre introduit dans l&rsquo;eau par diff\u00e9rentes sources : la lixiviation naturelle des couches rocheuses ferreuses, la corrosion des conduites en fer, les rejets industriels ou les additifs ferreux utilis\u00e9s dans le traitement de l&rsquo;eau. Dans les chaudi\u00e8res \u00e0 vapeur et les circuits de refroidissement, il est particuli\u00e8rement important de surveiller la teneur en fer, car des concentrations \u00e9lev\u00e9es peuvent entra\u00eener une corrosion et des d\u00e9p\u00f4ts. <\/p>\n<h3>Comment fonctionne le kit de test ?<\/h3>\n<p>Le kit d&rsquo;essai CALDUR\u00ae Fer HRS &#8211; Colorim\u00e9trique fonctionne selon la m\u00e9thode \u00e9prouv\u00e9e de l&rsquo;O-ph\u00e9nanthroline. L&rsquo;O-ph\u00e9nanthroline (1,10-ph\u00e9nanthroline) forme avec les ions ferreux un complexe de couleur rouge orang\u00e9 intense dont l&rsquo;intensit\u00e9 est proportionnelle \u00e0 la concentration en fer. La r\u00e9action est hautement sp\u00e9cifique au fer et permet une d\u00e9termination fiable m\u00eame \u00e0 des concentrations \u00e9lev\u00e9es.  <\/p>\n<p>Apr\u00e8s un temps de r\u00e9action de 4 minutes, la valeur mesur\u00e9e est d\u00e9termin\u00e9e par comparaison directe des couleurs avec un nuancier \u00e0 6 niveaux fourni. Cette m\u00e9thode colorim\u00e9trique permet une d\u00e9termination rapide et fiable sur site sans avoir recours \u00e0 un \u00e9quipement de laboratoire co\u00fbteux. <\/p>\n<h3>Avantages du kit de test CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>Plage de mesure \u00e9tendue jusqu&rsquo;\u00e0 10 mg\/l &#8211; id\u00e9al pour les applications industrielles\n<p style=\"text-indent: 30px; font-style: italic;\">Parfait pour l&rsquo;eau de chaudi\u00e8re, l&rsquo;eau de traitement et les applications avec des concentrations de fer plus \u00e9lev\u00e9es<\/p>\n<\/li>\n<li>Analyse rapide en seulement 4 minutes\n<p style=\"text-indent: 30px; font-style: italic;\">Id\u00e9al pour une utilisation sur le terrain &#8211; permet de gagner du temps et de prendre des d\u00e9cisions imm\u00e9diates<\/p>\n<\/li>\n<li>150 dispositions par ensemble &#8211; \u00e9conomique en utilisation continue\n<p style=\"text-indent: 30px; font-style: italic;\">Rentable pour les contr\u00f4les r\u00e9guliers dans l&rsquo;industrie et le traitement de l&rsquo;eau<\/p>\n<\/li>\n<li>1 seul r\u00e9actif n\u00e9cessaire &#8211; tr\u00e8s facile \u00e0 utiliser\n<p style=\"text-indent: 30px; font-style: italic;\">Moins d&rsquo;\u00e9tapes pour des r\u00e9sultats plus rapides<\/p>\n<\/li>\n<li>M\u00e9thode O-ph\u00e9nanthroline \u00e9prouv\u00e9e &#8211; reconnue internationalement\n<p style=\"text-indent: 30px; font-style: italic;\">R\u00e9sultats fiables et reproductibles selon une proc\u00e9dure standardis\u00e9e<\/p>\n<\/li>\n<li>Bo\u00eetier en plastique robuste et r\u00e9sistant \u00e0 l&rsquo;eau avec couvercle \u00e0 charni\u00e8re\n<p style=\"text-indent: 30px; font-style: italic;\">Transport s\u00e9curis\u00e9 et protection des r\u00e9actifs &#8211; durable et fiable<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kit de test CALDUR\u00ae Fer HRS &#8211; Colorim\u00e9trique Pourquoi mesure-t-on le fer ? Le fer est un \u00e9l\u00e9ment naturel que l&rsquo;on trouve dans presque tous les cours d&rsquo;eau et sources d&rsquo;eau souterraine. Bien que le fer soit essentiel pour le corps humain, une concentration trop \u00e9lev\u00e9e dans l&rsquo;eau potable peut avoir des effets ind\u00e9sirables. Des [&hellip;]<\/p>\n","protected":false},"featured_media":31663,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1035,1023,966],"product_tag":[],"class_list":{"0":"post-31659","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fer","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 d&#039;essai CALDUR\u00ae Fer HRS - Colorim\u00e9trique pour l&#039;eau<\/title>\n<meta name=\"description\" content=\"Surveillez les concentrations \u00e9lev\u00e9es de fer dans l&#039;eau avec le kit d&#039;essai CALDUR\u00ae Fer HRS - Colorim\u00e9trique. Plage de mesure 0,2-10 mg\/l - id\u00e9al pour l&#039;industrie et l&#039;eau de chaudi\u00e8re !\" \/>\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-fer-hrs-colorimetrique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caldur\u00ae Fer HRS - Colorim\u00e9trique\" \/>\n<meta property=\"og:description\" content=\"Surveillez les concentrations \u00e9lev\u00e9es de fer dans l&#039;eau avec le kit d&#039;essai CALDUR\u00ae Fer HRS - Colorim\u00e9trique. 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