{"id":122,"date":"2020-09-21T09:23:29","date_gmt":"2020-09-21T12:23:29","guid":{"rendered":"https:\/\/www.ucs.br\/ips2\/?page_id=122"},"modified":"2025-01-29T08:26:13","modified_gmt":"2025-01-29T11:26:13","slug":"agua-purificada-e-ultrapurificada","status":"publish","type":"page","link":"https:\/\/www.ucs.br\/ips\/?page_id=122","title":{"rendered":"\u00c1gua Purificada e Ultrapurificada"},"content":{"rendered":"\n<p>A \u00e1gua \u00e9 um elemento essencial para a vida, sendo utilizada em diversas aplica\u00e7\u00f5es, inclusive em an\u00e1lises laboratoriais. A qualidade da \u00e1gua utilizada em laborat\u00f3rio \u00e9 crucial para garantir a confiabilidade dos resultados dos ensaios e experimentos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"block-317a7b99-66bf-4191-9f27-b7d6034c2205\">Como solicitar<\/h3>\n\n\n\n<p id=\"block-43944513-4cd4-41da-b24d-a93c25d259e1\">O Instituto de Pesquisas em Sa\u00fade disp\u00f5e de equipamento capaz de produzir <strong>\u00c1gua Tipo I (ultrapurificada) ou ARLC<\/strong> e <strong>\u00c1gua Tipo<\/strong> <strong>III (purificada)<\/strong>.<\/p>\n\n\n\n<p id=\"block-cac98461-3e2e-490e-ad76-89c63bea94d1\">Este servi\u00e7o somente est\u00e1 dispon\u00edvel para setores\/laborat\u00f3rios da Universidade de Caxias do Sul (UCS). As solicita\u00e7\u00f5es devem ser realizadas atrav\u00e9s do sistema <a href=\"https:\/\/sou.ucs.br\/servi\/\">SERVi &#8211; Servi\u00e7os Internos<\/a>. O solicitante deve fornecer o(s) recipiente(s) para o fornecimento de \u00e1gua purificada ou ultrapurificada.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"block-8097e513-b113-40e7-8b7a-e82d484e2495\">Caracter\u00edsticas F\u00edsico Qu\u00edmicas dos Diferentes Tipos de \u00c1gua<\/h3>\n\n\n\n<p id=\"block-b1442db6-1d29-4675-810a-b488df944ecb\">Diferentes normas definem os graus de pureza de \u00e1gua para uso em laborat\u00f3rio, tanto por raz\u00f5es t\u00e9cnicas como econ\u00f4micas. O objetivo destas normas \u00e9 assegurar que o grau de pureza adequado seja utilizado para uma determinada aplica\u00e7\u00e3o.<\/p>\n\n\n\n<p>As informa\u00e7\u00f5es aqui contidas podem auxiliar na sele\u00e7\u00e3o da \u00e1gua adequada para cada aplica\u00e7\u00e3o, garantindo a qualidade e confiabilidade dos resultados.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading\">CLSI GP40<\/h4>\n\n\n\n<p>O <a href=\"https:\/\/clsi.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">CLSI (Clinical and Laboratory Standards Institute)<\/a> fornece diretrizes sobre a produ\u00e7\u00e3o e testagem de \u00e1gua purificada para uso em laborat\u00f3rios cl\u00ednicos. A \u00c1gua Reagente para Laborat\u00f3rios Cl\u00ednicos (ARLC) pode ser utilizada no lugar da \u00c1gua Tipo I ou Tipo II para a maioria das aplica\u00e7\u00f5es em laborat\u00f3rios cl\u00ednicos.<\/p>\n\n\n\n<p>As especifica\u00e7\u00f5es da \u00c1gua Reagente para Laborat\u00f3rios Cl\u00ednicos (ARLC), de acordo com a CLSI<sup data-fn=\"d3b1c09e-9ed4-4cb9-97ab-6d7beed0c4f8\" class=\"fn\"><a href=\"#d3b1c09e-9ed4-4cb9-97ab-6d7beed0c4f8\" id=\"d3b1c09e-9ed4-4cb9-97ab-6d7beed0c4f8-link\">1<\/a><\/sup> s\u00e3o descritas na tabela a seguir:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><thead><tr><th>Par\u00e2metro<\/th><th class=\"has-text-align-center\" data-align=\"center\">Especifica\u00e7\u00e3o<\/th><\/tr><\/thead><tbody><tr><td>Resistividade a 25\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 10 M\u03a9\u00b7cm<\/td><\/tr><tr><td>Carbono org\u00e2nico total (COT)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 500 ng\/g (ppb)<\/td><\/tr><tr><td>Contagem de bact\u00e9rias heterotr\u00f3ficas<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 10 UFC\/mL<\/td><\/tr><tr><td>Part\u00edculas \u2265 0,22\u03bcM<\/td><td class=\"has-text-align-center\" data-align=\"center\">Aus\u00eancia<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading\">ISO 3696:1987<\/h4>\n\n\n\n<p>A <a href=\"https:\/\/www.iso.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">International Organization for Standardization (ISO)<\/a> especifica o requisitos e m\u00e9todos de teste correspondentes para tr\u00eas tipos de \u00e1gua para uso em laborat\u00f3rio para o an\u00e1lise de produtos qu\u00edmicos inorg\u00e2nicos atrav\u00e9s da norma ISO 3696:1987<sup data-fn=\"599e761f-dcdf-4854-9234-aeb2469f0444\" class=\"fn\"><a href=\"#599e761f-dcdf-4854-9234-aeb2469f0444\" id=\"599e761f-dcdf-4854-9234-aeb2469f0444-link\">2<\/a><\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Par\u00e2metro<\/th><th class=\"has-text-align-center\" data-align=\"center\">Grau I<\/th><th class=\"has-text-align-center\" data-align=\"center\">Grau II<\/th><th class=\"has-text-align-center\" data-align=\"center\">Grau III<\/th><\/tr><\/thead><tbody><tr><td>Condutividade \u03bcS\/cm (temperatura corrigida)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,1<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,1<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;5,0<\/td><\/tr><tr><td>pH (25\u00b0C)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">5,0-7,0<\/td><\/tr><tr><td>Determina\u00e7\u00e3o de oxig\u00eanio consumido (mg\/L)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,08<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,4<\/td><\/tr><tr><td>Absorv\u00e2ncia a 254 nm (unidades de absor\u00e7\u00e3o)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,001<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,01<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td>Res\u00edduo ap\u00f3s evapora\u00e7\u00e3o por aquecimento a 110\u00b0C (mg\/kg)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 1<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 2<\/td><\/tr><tr><td>Silica (Si02) mg\/L<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,01<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt; 0,02<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading\">ASTM D1193-06 (2018)<\/h4>\n\n\n\n<p id=\"block-b1442db6-1d29-4675-810a-b488df944ecb\">A <a href=\"https:\/\/www.astm.org\/\">ASTM International<\/a> estabelece os requisitos de qualidade para quatro tipos de \u00e1gua reagente utilizados em laborat\u00f3rios na norma ASTM D1193-06 (2018)<sup data-fn=\"1f307564-cd95-46fc-b4bc-3a097ace1798\" class=\"fn\"><a href=\"#1f307564-cd95-46fc-b4bc-3a097ace1798\" id=\"1f307564-cd95-46fc-b4bc-3a097ace1798-link\">3<\/a><\/sup>, conforme tabela a seguir:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Par\u00e2metro<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo I<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo II<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo III<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo IV<\/th><\/tr><\/thead><tbody><tr><td>Condutividade (\u03bcS\/cm @ 25\u00b0C)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0,0555<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 1,0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0,25<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 5,0<\/td><\/tr><tr><td>Resistividade (M\u03a9.cm @ 25\u00b0C)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 18,0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 1,0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 4,0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 0,2<\/td><\/tr><tr><td>pH (25\u00b0C)<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">5,0-8,0<\/td><\/tr><tr><td>Carbono org\u00e2nico total (COT)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 50<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 50<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 200<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td>S\u00f3dio (\u03bcg\/L)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 5<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226410<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226450<\/td><\/tr><tr><td>Cloretos (\u03bcg\/L)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 5<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226410<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226450<\/td><\/tr><tr><td>S\u00edlica total (\u03bcg\/L)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 500<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td>Conte\u00fado particulado e coloidal<\/td><td class=\"has-text-align-center\" data-align=\"center\">filtro de 0,2 \u00b5m<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">filtro de 0,45 \u00b5m<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Al\u00e9m dos quatro tipos de \u00e1guas, a ASTM especifica tr\u00eas notas adicionais que podem ser aplicadas aos quatro tipos. As especifica\u00e7\u00f5es de grau abordam especificamente contaminantes de origem microbiol\u00f3gica, conforme tabela a seguir:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Par\u00e2metro<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo A<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo B<\/th><th class=\"has-text-align-center\" data-align=\"center\">Tipo C<\/th><\/tr><\/thead><tbody><tr><td>Contagem de bact\u00e9rias heterotr\u00f3ficas (UFC\/mL)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 10<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u22641000<\/td><\/tr><tr><td>Endotoxinas (UE\/mL)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0,03<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 0,25<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<p>Alguns outros laborat\u00f3rios utilizam as especifica\u00e7\u00f5es definidas pelas farmacopeias norte-americana ou inglesa.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Refer\u00eancias bibliogr\u00e1ficas<\/h3>\n\n\n<ol class=\"wp-block-footnotes\"><li id=\"d3b1c09e-9ed4-4cb9-97ab-6d7beed0c4f8\"><a href=\"https:\/\/clsi.org\/standards\/products\/general-laboratory\/documents\/gp40\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>CLSI<\/strong>. Preparation and Testing of Reagent Water in the Medical Laboratory. 5th ed. CLSI guideline GP40.<\/a> <a href=\"https:\/\/clsi.org\/standards\/products\/general-laboratory\/documents\/gp40\/\" target=\"_blank\" rel=\"noreferrer noopener\">Wayne, PA: Clinical and Laboratory Standards Institute, 2024.<\/a> <a href=\"#d3b1c09e-9ed4-4cb9-97ab-6d7beed0c4f8-link\" aria-label=\"Ir para a refer\u00eancia 1 na nota de rodap\u00e9\">\u21a9\ufe0e<\/a><\/li><li id=\"599e761f-dcdf-4854-9234-aeb2469f0444\"><a href=\"https:\/\/www.iso.org\/standard\/9169.html\"><strong>International Organization for Standardization (ISO).<\/strong> <\/a><a href=\"https:\/\/www.iso.org\/standard\/9169.html\" target=\"_blank\" rel=\"noreferrer noopener\">W<\/a><a href=\"https:\/\/www.iso.org\/standard\/9169.html\">ater for analytical laboratory use; Specification and test methods. ISO 3696:1987. Geneva, Switzerland: ISO, 1987.<\/a> <a href=\"#599e761f-dcdf-4854-9234-aeb2469f0444-link\" aria-label=\"Ir para a refer\u00eancia 2 na nota de rodap\u00e9\">\u21a9\ufe0e<\/a><\/li><li id=\"1f307564-cd95-46fc-b4bc-3a097ace1798\"><a href=\"https:\/\/www.astm.org\/d1193-06r18.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>American Society for Testing and Materials (ASTM).<\/strong> Standard Specification for Reagent Water. ASTM D1193-06 (2018). West Conshohocken, PA: ASTM International, 2018.<\/a> <a href=\"#1f307564-cd95-46fc-b4bc-3a097ace1798-link\" aria-label=\"Ir para a refer\u00eancia 3 na nota de rodap\u00e9\">\u21a9\ufe0e<\/a><\/li><\/ol>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A \u00e1gua \u00e9 um elemento essencial para a vida, sendo utilizada em diversas aplica\u00e7\u00f5es, inclusive em an\u00e1lises laboratoriais. A qualidade da \u00e1gua utilizada em laborat\u00f3rio&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"footnotes":"[{\"content\":\"<a href=\\\"https:\/\/clsi.org\/standards\/products\/general-laboratory\/documents\/gp40\/\\\" target=\\\"_blank\\\" rel=\\\"noreferrer noopener\\\"><strong>CLSI<\/strong>. Preparation and Testing of Reagent Water in the Medical Laboratory. 5th ed. CLSI guideline GP40.<\/a> <a href=\\\"https:\/\/clsi.org\/standards\/products\/general-laboratory\/documents\/gp40\/\\\" target=\\\"_blank\\\" rel=\\\"noreferrer noopener\\\">Wayne, PA: Clinical and Laboratory Standards Institute, 2024.<\/a>\",\"id\":\"d3b1c09e-9ed4-4cb9-97ab-6d7beed0c4f8\"},{\"content\":\"<a href=\\\"https:\/\/www.iso.org\/standard\/9169.html\\\"><strong>International Organization for Standardization (ISO).<\/strong> <\/a><a href=\\\"https:\/\/www.iso.org\/standard\/9169.html\\\" target=\\\"_blank\\\" rel=\\\"noreferrer noopener\\\">W<\/a><a href=\\\"https:\/\/www.iso.org\/standard\/9169.html\\\">ater for analytical laboratory use; Specification and test methods. ISO 3696:1987. Geneva, Switzerland: ISO, 1987.<\/a>\",\"id\":\"599e761f-dcdf-4854-9234-aeb2469f0444\"},{\"content\":\"<a href=\\\"https:\/\/www.astm.org\/d1193-06r18.html\\\" target=\\\"_blank\\\" rel=\\\"noreferrer noopener\\\"><strong>American Society for Testing and Materials (ASTM).<\/strong> Standard Specification for Reagent Water. ASTM D1193-06 (2018). West Conshohocken, PA: ASTM International, 2018.<\/a>\",\"id\":\"1f307564-cd95-46fc-b4bc-3a097ace1798\"}]"},"class_list":["post-122","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=\/wp\/v2\/pages\/122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=122"}],"version-history":[{"count":29,"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=\/wp\/v2\/pages\/122\/revisions"}],"predecessor-version":[{"id":1639,"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=\/wp\/v2\/pages\/122\/revisions\/1639"}],"wp:attachment":[{"href":"https:\/\/www.ucs.br\/ips\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}