{"id":31975,"date":"2026-03-12T11:31:22","date_gmt":"2026-03-12T10:31:22","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-chrome-photometrique\/"},"modified":"2026-03-12T11:31:22","modified_gmt":"2026-03-12T10:31:22","slug":"caldur-chrome-photometrique","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-chrome-photometrique\/","title":{"rendered":"Caldur\u00ae Chrome &#8211; Photom\u00e9trique"},"content":{"rendered":"<h2>CALDUR\u00ae Kit d&rsquo;essai Chrome &#8211; Photom\u00e9trique<\/h2>\n<h3>Pourquoi mesure-t-on le chrome ?<\/h3>\n<p>Le chrome est un m\u00e9tal lourd qui se trouve \u00e0 diff\u00e9rents niveaux d&rsquo;oxydation. Le chrome hexavalent (chrome VI ou chromate), consid\u00e9r\u00e9 comme toxique et canc\u00e9rig\u00e8ne, est particuli\u00e8rement pertinent pour l&rsquo;analyse de l&rsquo;eau. Le chrome est principalement introduit dans l&rsquo;eau par des processus industriels tels que la galvanisation, la tannerie, l&rsquo;affinage des m\u00e9taux et la production d&rsquo;acier. Des sources naturelles telles que les roches contenant du chrome peuvent \u00e9galement contribuer \u00e0 la contamination.   <\/p>\n<p><strong>La valeur limite pour l&rsquo;eau potable est de 0,05 mg\/l de chrome<\/strong> (r\u00e8glement sur l&rsquo;eau potable). Le chrome VI \u00e9tant beaucoup plus toxique que le chrome III, une attention particuli\u00e8re est accord\u00e9e \u00e0 la d\u00e9termination de cette forme lors de la surveillance de l&rsquo;eau. Un contr\u00f4le r\u00e9gulier est essentiel pour la protection de la sant\u00e9 et le respect des r\u00e9glementations environnementales.  <\/p>\n<h3>Comment fonctionne le kit de test ?<\/h3>\n<p>Le kit d&rsquo;essai CALDUR\u00ae Chrome &#8211; Photom\u00e9trique utilise la m\u00e9thode \u00e9prouv\u00e9e du diph\u00e9nylcarbazide. Le chrome hexavalent (Cr VI) r\u00e9agit avec le 1,5-diph\u00e9nylcarbazide en solution acide pour former un complexe color\u00e9 violet-rouge. L&rsquo;intensit\u00e9 de la coloration est directement proportionnelle \u00e0 la concentration de chrome dans l&rsquo;\u00e9chantillon.  <\/p>\n<p>L&rsquo;\u00e9valuation se fait par photom\u00e9trie avec le photom\u00e8tre WINLAB Data Line, qui permet une mesure particuli\u00e8rement pr\u00e9cise et reproductible. La plage de mesure \u00e9tendue de 0,02 \u00e0 0,7 mg\/l est id\u00e9ale pour la surveillance de l&rsquo;eau potable et des eaux us\u00e9es industrielles. <\/p>\n<h3>Avantages du kit de test CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>Analyse rapide en seulement 5 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>Haute pr\u00e9cision gr\u00e2ce \u00e0 l&rsquo;\u00e9valuation photom\u00e9trique (\u00e0 partir de 0,02 mg\/l)\n<p style=\"text-indent: 30px; font-style: italic;\">Parfait pour la conformit\u00e9 \u00e0 la r\u00e9glementation sur l&rsquo;eau potable et les applications sensibles<\/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 les usines de production d&rsquo;eau<\/p>\n<\/li>\n<li>Mesure photom\u00e9trique avec WINLAB Data Line\n<p style=\"text-indent: 30px; font-style: italic;\">R\u00e9sultats objectifs et reproductibles sans \u00e9valuation subjective des couleurs<\/p>\n<\/li>\n<li>Sp\u00e9cifique au chrome VI (chromate)\n<p style=\"text-indent: 30px; font-style: italic;\">D\u00e9termination de la forme toxique du chrome &#8211; importante pour la protection de la sant\u00e9 publique<\/p>\n<\/li>\n<li>Emballage compact dans un sac plastique\n<p style=\"text-indent: 30px; font-style: italic;\">Peu encombrant et \u00e9conomique &#8211; id\u00e9al pour une utilisation en laboratoire<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CALDUR\u00ae Kit d&rsquo;essai Chrome &#8211; Photom\u00e9trique Pourquoi mesure-t-on le chrome ? Le chrome est un m\u00e9tal lourd qui se trouve \u00e0 diff\u00e9rents niveaux d&rsquo;oxydation. Le chrome hexavalent (chrome VI ou chromate), consid\u00e9r\u00e9 comme toxique et canc\u00e9rig\u00e8ne, est particuli\u00e8rement pertinent pour l&rsquo;analyse de l&rsquo;eau. Le chrome est principalement introduit dans l&rsquo;eau par des processus industriels tels [&hellip;]<\/p>\n","protected":false},"featured_media":31977,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1033,1023,955],"product_tag":[],"class_list":{"0":"post-31975","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-chrome-fr","7":"product_cat-kits-de-test-caldur","8":"product_cat-methode-photometrique","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>CALDUR\u00ae Kit d&#039;essai Chrome - Photom\u00e9trique pour l&#039;eau<\/title>\n<meta name=\"description\" content=\"Le kit d&#039;essai CALDUR\u00ae Chrome - Photom\u00e9trique vous permet de surveiller de mani\u00e8re fiable la concentration de chrome dans l&#039;eau. 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