{"id":31983,"date":"2026-03-12T11:31:24","date_gmt":"2026-03-12T10:31:24","guid":{"rendered":"https:\/\/rls-wacon.de\/produkt\/caldur-dureza-total-gh-100-titulacao\/"},"modified":"2026-03-12T11:31:24","modified_gmt":"2026-03-12T10:31:24","slug":"caldur-dureza-total-gh-100-titulacao","status":"publish","type":"product","link":"https:\/\/rls-wacon.de\/pt-br\/produkt\/caldur-dureza-total-gh-100-titulacao\/","title":{"rendered":"Caldur\u00ae Dureza total GH 100 &#8211; Titula\u00e7\u00e3o"},"content":{"rendered":"<h2>Conjunto de teste de dureza total CALDUR\u00ae GH 100 &#8211; Titula\u00e7\u00e3o<\/h2>\n<h3>Como \u00e9 medida a dureza total?<\/h3>\n<p>A dureza total da \u00e1gua \u00e9 um par\u00e2metro importante para a qualidade da \u00e1gua e descreve a soma de todos os \u00edons alcalino-terrosos, principalmente c\u00e1lcio (Ca\u00b2\u207a) e magn\u00e9sio (Mg\u00b2\u207a). Esses \u00edons s\u00e3o origin\u00e1rios da dissolu\u00e7\u00e3o natural de rochas e minerais e t\u00eam uma influ\u00eancia significativa nas propriedades da \u00e1gua. <\/p>\n<p><strong>Na Alemanha, a dureza da \u00e1gua \u00e9 dada em \u00b0dH (graus de dureza alem\u00e3):<\/strong><\/p>\n<ul>\n<li>0-7 \u00b0dH: \u00e1gua mole<\/li>\n<li>7-14 \u00b0dH: \u00e1gua de m\u00e9dia dureza<\/li>\n<li>14-21 \u00b0dH: \u00e1gua dura<\/li>\n<li>>21 \u00b0dH: \u00e1gua muito dura<\/li>\n<\/ul>\n<p>Conhecer a dureza da \u00e1gua \u00e9 fundamental para muitas aplica\u00e7\u00f5es: desde a dosagem de detergentes e o ajuste de sistemas de abrandamento at\u00e9 a preven\u00e7\u00e3o de dep\u00f3sitos de calc\u00e1rio em tubula\u00e7\u00f5es, caldeiras e sistemas industriais.<\/p>\n<p><strong>A medi\u00e7\u00e3o da dureza \u00e9 particularmente importante para:<\/strong> Tratamento de \u00e1gua pot\u00e1vel, monitoramento de \u00e1gua de caldeira, aquar\u00edstica, piscinas, ind\u00fastria aliment\u00edcia e processos industriais.<\/p>\n<h3>Como funciona o conjunto de testes?<\/h3>\n<p>O CALDUR\u00ae Total Hardness Test Set GH 100 utiliza o comprovado m\u00e9todo de titula\u00e7\u00e3o complexom\u00e9trica com EDTA (\u00e1cido etilenodiaminotetrac\u00e9tico). Nesse m\u00e9todo, os \u00edons de c\u00e1lcio e magn\u00e9sio s\u00e3o ligados pelo EDTA, com um indicador que mostra o ponto final por meio de uma mudan\u00e7a de cor caracter\u00edstica. <\/p>\n<p><strong>Princ\u00edpio de medi\u00e7\u00e3o:<\/strong> 1 reagente \u00e9 adicionado \u00e0 amostra de \u00e1gua. Quando a solu\u00e7\u00e3o de titula\u00e7\u00e3o \u00e9 adicionada gota a gota, os componentes de dureza se ligam ao EDTA. A mudan\u00e7a de cor de vermelho para verde indica que todos os componentes de dureza est\u00e3o ligados.  <\/p>\n<p><strong>C\u00e1lculo:<\/strong> Cada gota da solu\u00e7\u00e3o de titula\u00e7\u00e3o corresponde a 1,0 \u00b0dH (para amostra de 5 ml) ou 0,5 \u00b0dH (para amostra de 10 ml). O n\u00famero de gotas multiplicado pelo valor da gota resulta diretamente na dureza total em \u00b0dH. <\/p>\n<h3>Vantagens do conjunto de teste CALDUR<\/h3>\n<ul class=\"feature-list\">\n<li>An\u00e1lise r\u00e1pida em apenas 1 minuto\n<p style=\"text-indent: 30px; font-style: italic;\">Ideal para verifica\u00e7\u00f5es de rotina no local &#8211; resultados imediatos sem tempo de espera<\/p>\n<\/li>\n<li>Alta precis\u00e3o devido \u00e0 titula\u00e7\u00e3o gota a gota\n<p style=\"text-indent: 30px; font-style: italic;\">Valor medido por gota: 1,0 \/ 0,5 \u00b0dH &#8211; resultados exatos gra\u00e7as ao m\u00e9todo complexom\u00e9trico comprovado<\/p>\n<\/li>\n<li>100 a 10\u00b0dH Determina\u00e7\u00f5es por conjunto\n<p style=\"text-indent: 30px; font-style: italic;\">Econ\u00f4mico para inspe\u00e7\u00f5es dom\u00e9sticas, comerciais e industriais regulares<\/p>\n<\/li>\n<li>Mudan\u00e7a clara de cor de vermelho para verde\n<p style=\"text-indent: 30px; font-style: italic;\">Reconhecimento claro do endpoint &#8211; f\u00e1cil de ler, mesmo para usu\u00e1rios inexperientes<\/p>\n<\/li>\n<li>Volume de amostra flex\u00edvel (5 ml ou 10 ml)\n<p style=\"text-indent: 30px; font-style: italic;\">Maior precis\u00e3o com amostra de 10 ml devido ao valor de queda reduzido \u00e0 metade<\/p>\n<\/li>\n<li>Caixa pl\u00e1stica robusta e \u00e0 prova d&#8217;\u00e1gua com tampa articulada\n<p style=\"text-indent: 30px; font-style: italic;\">Transporte seguro e prote\u00e7\u00e3o de reagentes &#8211; dur\u00e1vel mesmo em condi\u00e7\u00f5es adversas<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Conjunto de teste de dureza total CALDUR\u00ae GH 100 &#8211; Titula\u00e7\u00e3o Como \u00e9 medida a dureza total? A dureza total da \u00e1gua \u00e9 um par\u00e2metro importante para a qualidade da \u00e1gua e descreve a soma de todos os \u00edons alcalino-terrosos, principalmente c\u00e1lcio (Ca\u00b2\u207a) e magn\u00e9sio (Mg\u00b2\u207a). Esses \u00edons s\u00e3o origin\u00e1rios da dissolu\u00e7\u00e3o natural de rochas [&hellip;]<\/p>\n","protected":false},"featured_media":31984,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1441,1454,1270],"product_tag":[],"class_list":{"0":"post-31983","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-conjuntos-de-teste-caldur","7":"product_cat-dureza-total-pt-br","8":"product_cat-metodo-de-titulacao","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 Total Hardness GH 100 - Titula\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Determine a dureza total da \u00e1gua com o conjunto de teste CALDUR\u00ae GH 100. 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