{"id":31577,"date":"2026-03-12T11:34:43","date_gmt":"2026-03-12T10:34:43","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-phosphate-lr-colorimetrique\/"},"modified":"2026-03-12T11:34:43","modified_gmt":"2026-03-12T10:34:43","slug":"caldur-phosphate-lr-colorimetrique","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/fr\/produkt\/caldur-phosphate-lr-colorimetrique\/","title":{"rendered":"Caldur\u00ae Phosphate LR &#8211; Colorim\u00e9trique"},"content":{"rendered":"<h2>CALDUR\u00ae Phosphate LR Testset &#8211; Colorim\u00e9trique<\/h2>\n<h3>Pourquoi mesure-t-on le phosphate ?<\/h3>\n<p>Le phosphate (PO\u2084\u00b3-) est un nutriment essentiel qui, \u00e0 des concentrations \u00e9lev\u00e9es, entra\u00eene l&rsquo;eutrophisation des eaux. <strong>Les apports excessifs de phosphate<\/strong> par les engrais, les eaux us\u00e9es ou les d\u00e9tergents favorisent une croissance excessive des algues et peuvent perturber gravement l&rsquo;\u00e9quilibre \u00e9cologique. <\/p>\n<p>Dans le traitement de l&rsquo;eau potable, le phosphate est dos\u00e9 de mani\u00e8re cibl\u00e9e comme protection contre la corrosion, afin de prot\u00e9ger les canalisations contre les d\u00e9p\u00f4ts de calcaire et la corrosion. La plage de dosage optimale se situe typiquement entre 2 et 5 mg\/l de PO\u2084\u00b3-. <\/p>\n<p>Dans les stations d&rsquo;\u00e9puration, l&rsquo;\u00e9limination des phosphates est une \u00e9tape centrale du processus. Le contr\u00f4le r\u00e9gulier de la concentration en phosphates dans les effluents permet de garantir le respect des valeurs limites. <\/p>\n<h3>Comment fonctionne le kit de test ?<\/h3>\n<p>Le kit d&rsquo;essai CALDUR\u00ae Phosphate LR est bas\u00e9 sur la m\u00e9thode du bleu de molybd\u00e8ne. Le phosphate r\u00e9agit avec le molybdate en solution acide pour former du bleu de phosphomolybd\u00e8ne. La coloration bleue r\u00e9sultante est proportionnelle \u00e0 la concentration en phosphate.  <\/p>\n<p>La valeur mesur\u00e9e est obtenue par comparaison directe des couleurs avec un nuancier \u00e0 6 niveaux fourni.<\/p>\n<h3>Avantages du kit de test CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>Plage de mesure 0,25 &#8211; 10 mg\/l PO\u2084\u00b3-\n<p style=\"text-indent: 30px; font-style: italic;\">Id\u00e9al pour l&rsquo;eau potable, les eaux us\u00e9es et la surveillance des eaux<\/p>\n<\/li>\n<li>200 dispositions par ensemble\n<p style=\"text-indent: 30px; font-style: italic;\">Particuli\u00e8rement \u00e9conomique pour les contr\u00f4les r\u00e9guliers<\/p>\n<\/li>\n<li>Analyse rapide en seulement 5 minutes\n<p style=\"text-indent: 30px; font-style: italic;\">Des r\u00e9sultats imm\u00e9diats sur le terrain<\/p>\n<\/li>\n<li>Facile \u00e0 utiliser avec 2 r\u00e9actifs\n<p style=\"text-indent: 30px; font-style: italic;\">Aucun instrument de mesure n&rsquo;est n\u00e9cessaire<\/p>\n<\/li>\n<li>Bo\u00eetier en plastique robuste avec couvercle \u00e0 charni\u00e8res\n<p style=\"text-indent: 30px; font-style: italic;\">Transport et protection des r\u00e9actifs en toute s\u00e9curit\u00e9<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CALDUR\u00ae Phosphate LR Testset &#8211; Colorim\u00e9trique Pourquoi mesure-t-on le phosphate ? Le phosphate (PO\u2084\u00b3-) est un nutriment essentiel qui, \u00e0 des concentrations \u00e9lev\u00e9es, entra\u00eene l&rsquo;eutrophisation des eaux. Les apports excessifs de phosphate par les engrais, les eaux us\u00e9es ou les d\u00e9tergents favorisent une croissance excessive des algues et peuvent perturber gravement l&rsquo;\u00e9quilibre \u00e9cologique. Dans le [&hellip;]<\/p>\n","protected":false},"featured_media":31578,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1023,966,1007],"product_tag":[],"class_list":{"0":"post-31577","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-kits-de-test-caldur","7":"product_cat-methode-colorimetrique","8":"product_cat-phosphate-fr","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 Phosphate LR Testset - Colorim\u00e9trique<\/title>\n<meta name=\"description\" content=\"Mesurez les phosphates dans l&#039;eau avec le CALDUR\u00ae Testset LR. 0,25-10 mg\/l PO\u2084\u00b3-, 200 d\u00e9terminations. 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