{"id":31633,"date":"2026-03-12T11:31:49","date_gmt":"2026-03-12T10:31:49","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-deha-dietil-hidroxilamina-fotometrico\/"},"modified":"2026-03-12T11:31:49","modified_gmt":"2026-03-12T10:31:49","slug":"caldur-deha-dietil-hidroxilamina-fotometrico","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-fotometrico\/","title":{"rendered":"Caldur\u00ae DEHA (dietil-hidroxilamina) &#8211; Fotom\u00e9trico"},"content":{"rendered":"<h2>Conjunto de teste CALDUR\u00ae DEHA &#8211; Fotom\u00e9trico<\/h2>\n<h3>Para que \u00e9 medido o DEHA?<\/h3>\n<p>O DEHA (dietil-hidroxilamina, C\u2084H\u2081\u2081NO) \u00e9 um agente ligante de oxig\u00eanio amplamente utilizado em sistemas de caldeiras a vapor. Ele protege contra a corros\u00e3o causada pelo oxig\u00eanio dissolvido. <strong>A dosagem correta \u00e9 fundamental<\/strong> para a prote\u00e7\u00e3o do sistema e a efici\u00eancia da opera\u00e7\u00e3o. <\/p>\n<p>A subdosagem leva a uma prote\u00e7\u00e3o insuficiente contra a corros\u00e3o, enquanto a superdosagem causa custos desnecess\u00e1rios. A determina\u00e7\u00e3o fotom\u00e9trica permite uma medi\u00e7\u00e3o particularmente precisa na faixa de at\u00e9 3 mg\/l. <\/p>\n<h3>Como funciona o conjunto de testes?<\/h3>\n<p>O conjunto de testes CALDUR\u00ae DEHA \u00e9 baseado no m\u00e9todo da ferrozina. O DEHA reduz o ferro (III) a ferro (II), que forma um complexo violeta com ferrozina. A intensidade da cor \u00e9 determinada fotometricamente usando o fot\u00f4metro WINLAB Data Line.<\/p>\n<h3>Vantagens do conjunto de teste CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>Faixa de medi\u00e7\u00e3o estendida 0,05 &#8211; 3 mg\/l DEHA\n<p style=\"text-indent: 30px; font-style: italic;\">Faixa mais ampla do que a variante colorim\u00e9trica<\/p>\n<\/li>\n<li>120 provis\u00f5es por conjunto\n<p style=\"text-indent: 30px; font-style: italic;\">Econ\u00f4mico para uso cont\u00ednuo em usinas de energia e sistemas de aquecimento<\/p>\n<\/li>\n<li>Alta precis\u00e3o devido \u00e0 avalia\u00e7\u00e3o fotom\u00e9trica\n<p style=\"text-indent: 30px; font-style: italic;\">Resultados objetivos de medi\u00e7\u00e3o para a dosagem ideal de DEHA<\/p>\n<\/li>\n<li>M\u00e9todo da ferrozina\n<p style=\"text-indent: 30px; font-style: italic;\">Espec\u00edfico e confi\u00e1vel<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Conjunto de teste CALDUR\u00ae DEHA &#8211; Fotom\u00e9trico Para que \u00e9 medido o DEHA? O DEHA (dietil-hidroxilamina, C\u2084H\u2081\u2081NO) \u00e9 um agente ligante de oxig\u00eanio amplamente utilizado em sistemas de caldeiras a vapor. Ele protege contra a corros\u00e3o causada pelo oxig\u00eanio dissolvido. A dosagem correta \u00e9 fundamental para a prote\u00e7\u00e3o do sistema e a efici\u00eancia da opera\u00e7\u00e3o. [&hellip;]<\/p>\n","protected":false},"featured_media":31637,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1441,1452,1472],"product_tag":[],"class_list":{"0":"post-31633","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-conjuntos-de-teste-caldur","7":"product_cat-deha-pt-br","8":"product_cat-metodo-fotometrico-pt-br","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>Conjunto de teste CALDUR\u00ae DEHA - Fotom\u00e9trico<\/title>\n<meta name=\"description\" content=\"Medi\u00e7\u00e3o precisa de DEHA em \u00e1gua de caldeira com o conjunto de testes fotom\u00e9tricos CALDUR\u00ae. M\u00e9todo de ferrozina, 0,05-3 mg\/l, 120 determina\u00e7\u00f5es.\" \/>\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\/pt-br\/produkt\/caldur-deha-dietil-hidroxilamina-fotometrico\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caldur\u00ae DEHA (dietil-hidroxilamina) - Fotom\u00e9trico\" \/>\n<meta property=\"og:description\" content=\"Medi\u00e7\u00e3o precisa de DEHA em \u00e1gua de caldeira com o conjunto de testes fotom\u00e9tricos CALDUR\u00ae. 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