{"id":4553,"date":"2026-04-09T14:44:32","date_gmt":"2026-04-09T06:44:32","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4553"},"modified":"2026-04-09T14:44:32","modified_gmt":"2026-04-09T06:44:32","slug":"determination-of-lead-in-biochar-graphite-furnace-atomic-absorption-spectrometry-2","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/pt\/applications\/determination-of-lead-in-biochar-graphite-furnace-atomic-absorption-spectrometry-2\/","title":{"rendered":"Determina\u00e7\u00e3o do chumbo em Biochar"},"content":{"rendered":"<ol>\n<li>Vista geral dos m\u00e9todos<\/li>\n<\/ol>\n<p>Ap\u00f3s tratamento de amostra, \u00e9 introduzido em um espectrometro de absor\u00e7\u00e3o at\u00f4mica, atomizado, e a absorb\u00eancia \u00e9 medida. Dentro de uma certa gama de concentra\u00e7\u00f5es, o valor de absor\u00e7\u00e3o \u00e9 proporcional ao conte\u00fado de chumbo, e a an\u00e1lise quantitativa \u00e9 realizada em compara\u00e7\u00e3o com a s\u00e9rie padr\u00e3o.<\/p>\n<ol start=\"2\">\n<li>Instrumentos de Teste<\/li>\n<\/ol>\n<p>Espetrofotometro de Absor\u00e7\u00e3o At\u00f4mica do Furno de Grafito (com l\u00e2mpada de cat\u00f3dio vazio de chumbo)<\/p>\n<p>Sistema de \u00e1gua circulante de refrigera\u00e7\u00e3o (fluxo nominal da bomba: 3,5 L\/min)<\/p>","protected":false},"excerpt":{"rendered":"<p>Method Overview After sample treatment, it is introduced into an atomic absorption spectrometer, atomized, and the absorbance is measured. Within a certain concentration range, the absorbance value is proportional to the lead content, and quantitative analysis is performed by comparison with the standard series. Testing Instruments Graphite Furnace Atomic Absorption Spectrophotometer\u00a0(With Lead hollow cathode lamp) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-4553","post","type-post","status-publish","format-standard","hentry","category-petrochemical-and-chemical","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4553","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=4553"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4553\/revisions"}],"predecessor-version":[{"id":4554,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/posts\/4553\/revisions\/4554"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/media?parent=4553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/categories?post=4553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/pt\/wp-json\/wp\/v2\/tags?post=4553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}