{"id":5203,"date":"2026-09-10T16:23:25","date_gmt":"2026-09-10T08:23:25","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=5203"},"modified":"2026-09-10T16:23:25","modified_gmt":"2026-09-10T08:23:25","slug":"determination-of-iron-in-graphite-powder-flame-atomic-absorption-spectrometry-2","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/determination-of-iron-in-graphite-powder-flame-atomic-absorption-spectrometry-2","title":{"rendered":"Determina\u00e7\u00e3o de ferro em p\u00f3 de grafito (espectrometria de absor\u00e7\u00e3o at\u00f4mica de chama)"},"content":{"rendered":"<p>1 Vis\u00e3o geral do m\u00e9todo Ap\u00f3s a digest\u00e3o da amostra com \u00e1gua r\u00e9gia, a medi\u00e7\u00e3o \u00e9 realizada usando uma chama ar-acetileno no comprimento de onda do instrumento de 248,3 nm.<\/p>\n<p>2. \u00c2mbito de aplica\u00e7\u00e3o Este m\u00e9todo \u00e9 aplic\u00e1vel \u00e0 determina\u00e7\u00e3o de ferro em p\u00f3 de grafite.<\/p>\n<p>3 Base de refer\u00eancia GB\/T 24533\u20112009<\/p>\n<p>4 Instrumentos e Reagentes<\/p>\n<p>4.1 Instrumentos e equipamento<\/p>\n<p>4.1.1 Instrumentos de teste<\/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>L\u00e2mpada de c\u00e1todo oco de ferro<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Acetileno<\/td>\n<td>1 cilindro<\/td>\n<td>Pureza \u226599,99%<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Compressor de ar<\/td>\n<td>1 conjunto<\/td>\n<td>Press\u00e3o nominal de exaust\u00e3o: 0,3 MPa<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1 Method Overview After the sample is digested with aqua regia, the measurement is performed using an air\u2011acetylene flame at the instrument wavelength of 248.3\u202fnm. 2 Scope of Application This method is applicable to the determination of iron in graphite powder. 3 Reference Basis GB\/T 24533\u20112009 4 Instruments and Reagents 4.1 Instruments and Equipment 4.1.1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4788,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-5203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5203","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=5203"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5203\/revisions"}],"predecessor-version":[{"id":5204,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/5203\/revisions\/5204"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media\/4788"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=5203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=5203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=5203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}