{"id":4888,"date":"2026-08-13T14:09:17","date_gmt":"2026-08-13T06:09:17","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4888"},"modified":"2026-08-13T14:09:17","modified_gmt":"2026-08-13T06:09:17","slug":"determination-of-nickel-in-reflective-coating-of-mirror-flame-atomic-absorption-spectrometry","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/determination-of-nickel-in-reflective-coating-of-mirror-flame-atomic-absorption-spectrometry","title":{"rendered":"Determina\u00e7\u00e3o de n\u00edquel em revestimento refletor de espelho (espectrometria de absor\u00e7\u00e3o at\u00f4mica de chama)"},"content":{"rendered":"<h2>1 Resumo do M\u00e9todo<\/h2>\n<p>Ap\u00f3s o pr\u00e9-tratamento, a solu\u00e7\u00e3o da amostra \u00e9 introduzida no espectrofot\u00f4metro de absor\u00e7\u00e3o at\u00f4mica para atomiza\u00e7\u00e3o por chama, e a absorb\u00e2ncia \u00e9 medida. Dentro de uma determinada faixa de concentra\u00e7\u00e3o, a absorb\u00e2ncia \u00e9 proporcional ao teor de n\u00edquel, e a quantifica\u00e7\u00e3o \u00e9 realizada por compara\u00e7\u00e3o com uma s\u00e9rie padr\u00e3o.<\/p>\n<h2>2. \u00c2mbito de aplica\u00e7\u00e3o<\/h2>\n<p>Este m\u00e9todo aplica-se \u00e0 determina\u00e7\u00e3o de n\u00edquel no revestimento refletor de espelhos.<\/p>\n<h2>3 Padr\u00f5es de Refer\u00eancia<\/h2>\n<p>Nenhum<\/p>\n<h2>4. Instrumentos, Equipamentos e Reagentes<\/h2>\n<h3>4.1 Instrumentos e equipamento<\/h3>\n<h4>4.1.1 Instrumentos Anal\u00edticos<\/h4>\n<p>folha<\/p>\n<table>\n<thead>\n<tr>\n<th>N\u00e3o.<\/th>\n<th>Nome<\/th>\n<th>Quantidade<\/th>\n<th>Requisitos T\u00e9cnicos<\/th>\n<th>Acess\u00f3rios<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Espetrofotometro de Absor\u00e7\u00e3o At\u00f4mica de Flame<\/td>\n<td>1 conjunto<\/td>\n<td>\u2014<\/td>\n<td>Nickel Hollow Cathode Lamp<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Compressor de ar<\/td>\n<td>1 unidade<\/td>\n<td>Press\u00e3o de escape estimada: 0,3 MPa<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Cilindro de acetileno<\/td>\n<td>1 cilindro<\/td>\n<td>Pureza \u2265 99,99%<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1 Method Overview After pretreatment, the sample solution is introduced into the atomic absorption spectrophotometer for flame atomization, and the absorbance is measured. Within a certain concentration range, absorbance is proportional to nickel content, and quantification is performed by comparison with a standard series. 2 Scope of Application This method applies to the determination of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4889,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,77],"tags":[],"class_list":["post-4888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","category-bio-tech-and-life-sciences"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/comments?post=4888"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4888\/revisions"}],"predecessor-version":[{"id":4890,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4888\/revisions\/4890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media\/4889"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=4888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=4888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=4888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}