{"id":31724,"date":"2026-03-12T11:34:44","date_gmt":"2026-03-12T10:34:44","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-phosphate-lr-photometric\/"},"modified":"2026-03-12T11:34:44","modified_gmt":"2026-03-12T10:34:44","slug":"caldur-phosphate-lr-photometric","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/en\/produkt\/caldur-phosphate-lr-photometric\/","title":{"rendered":"Caldur\u00ae Phosphate LR &#8211; Photometric"},"content":{"rendered":"<h2>CALDUR\u00ae Phosphate LR Test Set &#8211; Photometric<\/h2>\n<h3>What is phosphate measured for?<\/h3>\n<p>Phosphate (PO\u2084\u00b3-) is a key nutrient in water bodies and an important control parameter in water treatment. <strong>Elevated phosphate concentrations promote algae growth<\/strong> and can lead to eutrophication of surface waters. <\/p>\n<p>In drinking water treatment, phosphates are specifically dosed as corrosion inhibitors to protect pipelines from corrosion. The correct dosage must be monitored to ensure the desired protective effect. <\/p>\n<p>Phosphate is used in cooling water systems and boiler water for hardness stabilization and as corrosion protection. Regular monitoring is essential for economical operation. <\/p>\n<h3>How does the test set work?<\/h3>\n<p>The CALDUR\u00ae Phosphate LR Test Set &#8211; Photometric is based on the molybdate method. After adding two reagents to the water sample, a blue color complex (molybdenum blue) is formed within 5 minutes, the concentration of which is precisely determined using the WINLAB Data Line photometer. <\/p>\n<h3>Advantages of the CALDUR\u00ae test set<\/h3>\n<ul class=\"feature-list\">\n<li>Sensitive measuring range 0.4 &#8211; 5 mg\/l PO\u2084\u00b3-\n<p style=\"text-indent: 30px; font-style: italic;\">Ideal for drinking water and low-dose applications<\/p>\n<\/li>\n<li>200 provisions per set\n<p style=\"text-indent: 30px; font-style: italic;\">Cost-efficient for continuous use<\/p>\n<\/li>\n<li>High precision due to photometric evaluation\n<p style=\"text-indent: 30px; font-style: italic;\">Objective, reproducible measurement results with the WINLAB Data Line<\/p>\n<\/li>\n<li>Proven molybdate method\n<p style=\"text-indent: 30px; font-style: italic;\">Reliable and specific for orthophosphate<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CALDUR\u00ae Phosphate LR Test Set &#8211; Photometric What is phosphate measured for? Phosphate (PO\u2084\u00b3-) is a key nutrient in water bodies and an important control parameter in water treatment. Elevated phosphate concentrations promote algae growth and can lead to eutrophication of surface waters. In drinking water treatment, phosphates are specifically dosed as corrosion inhibitors to [&hellip;]<\/p>\n","protected":false},"featured_media":31726,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[750,639,633],"product_tag":[],"class_list":{"0":"post-31724","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-phosphate","7":"product_cat-photometric-method","8":"product_cat-testsets-caldur-en","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 Test Set - Photometric<\/title>\n<meta name=\"description\" content=\"Precisely measure phosphate in water with the CALDUR\u00ae LR test set. 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