{"id":32115,"date":"2026-03-12T11:33:46","date_gmt":"2026-03-12T10:33:46","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/nitrito-caldur-fotometrico\/"},"modified":"2026-03-12T11:33:46","modified_gmt":"2026-03-12T10:33:46","slug":"nitrito-caldur-fotometrico","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/pt-br\/produkt\/nitrito-caldur-fotometrico\/","title":{"rendered":"Nitrito Caldur\u00ae &#8211; Fotom\u00e9trico"},"content":{"rendered":"<h2>Conjunto de teste de nitrito CALDUR\u00ae &#8211; Fotom\u00e9trico<\/h2>\n<h3>Para que \u00e9 medido o nitrito?<\/h3>\n<p>O nitrito (NO\u2082-) \u00e9 um produto intermedi\u00e1rio da convers\u00e3o biol\u00f3gica de nitrog\u00eanio e um indicador de impurezas frescas na \u00e1gua. <strong>O valor-limite da \u00e1gua pot\u00e1vel \u00e9 de 0,5 mg\/l de NO\u2082-<\/strong> (Portaria sobre \u00c1gua Pot\u00e1vel) e 0,1 mg\/l na sa\u00edda da esta\u00e7\u00e3o de tratamento de \u00e1gua. <\/p>\n<p>O nitrito \u00e9 prejudicial \u00e0 sa\u00fade, pois prejudica a capacidade do sangue de transportar oxig\u00eanio (metahemoglobinemia). Ele representa um risco especial para beb\u00eas e crian\u00e7as pequenas. Em tubula\u00e7\u00f5es novas, o nitrito pode atingir temporariamente n\u00edveis elevados devido \u00e0 atividade bacteriana.  <\/p>\n<p>Na aquar\u00edstica, o nitrito \u00e9 o par\u00e2metro de nitrog\u00eanio mais perigoso e deve ser monitorado regularmente. Nas esta\u00e7\u00f5es de tratamento de esgoto, o controle de nitrito \u00e9 usado para monitorar a nitrifica\u00e7\u00e3o. <\/p>\n<h3>Como funciona o conjunto de testes?<\/h3>\n<p>O conjunto de teste de nitrito CALDUR\u00ae &#8211; fotom\u00e9trico \u00e9 baseado no m\u00e9todo NED (naftiletilenodiamina). Ap\u00f3s adicionar um reagente \u00e0 amostra de \u00e1gua, uma cor rosa se desenvolve dentro de 5 minutos, cuja concentra\u00e7\u00e3o \u00e9 determinada com precis\u00e3o 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 sens\u00edvel 0,02 &#8211; 1,0 mg\/l de NO\u2082-\n<p style=\"text-indent: 30px; font-style: italic;\">Detecta contamina\u00e7\u00e3o muito abaixo do limite de \u00e1gua pot\u00e1vel<\/p>\n<\/li>\n<li>200 provis\u00f5es por conjunto\n<p style=\"text-indent: 30px; font-style: italic;\">Custo-benef\u00edcio para uso cont\u00ednuo<\/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 de medi\u00e7\u00e3o objetivos e reproduz\u00edveis com a WINLAB Data Line<\/p>\n<\/li>\n<li>M\u00e9todo NED comprovado\n<p style=\"text-indent: 30px; font-style: italic;\">Altamente seletivo para nitrito<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Conjunto de teste de nitrito CALDUR\u00ae &#8211; Fotom\u00e9trico Para que \u00e9 medido o nitrito? O nitrito (NO\u2082-) \u00e9 um produto intermedi\u00e1rio da convers\u00e3o biol\u00f3gica de nitrog\u00eanio e um indicador de impurezas frescas na \u00e1gua. O valor-limite da \u00e1gua pot\u00e1vel \u00e9 de 0,5 mg\/l de NO\u2082- (Portaria sobre \u00c1gua Pot\u00e1vel) e 0,1 mg\/l na sa\u00edda da [&hellip;]<\/p>\n","protected":false},"featured_media":32117,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1441,1472,1461],"product_tag":[],"class_list":{"0":"post-32115","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-conjuntos-de-teste-caldur","7":"product_cat-metodo-fotometrico-pt-br","8":"product_cat-nitrito-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 de nitrito CALDUR\u00ae - Fotom\u00e9trico<\/title>\n<meta name=\"description\" content=\"Medi\u00e7\u00e3o precisa de nitrito na \u00e1gua com o conjunto de testes CALDUR\u00ae. 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