{"id":5208,"date":"2026-09-10T16:32:37","date_gmt":"2026-09-10T08:32:37","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=5208"},"modified":"2026-09-10T16:32:37","modified_gmt":"2026-09-10T08:32:37","slug":"determination-of-lead-in-olive-oil-graphite-furnace-atomic-absorption-spectrometry-4","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/id\/applications\/determination-of-lead-in-olive-oil-graphite-furnace-atomic-absorption-spectrometry-4","title":{"rendered":"Penentuan Timbal dalam Minyak Zaitun (Spektrometri Penyerapan Atom Tungku Grafit)"},"content":{"rendered":"<p>1 Gambaran Umum Metode<br \/>\nSetelah pencernaan menggunakan gelombang mikro, larutan sampel disuntikkan ke dalam tungku grafit spektrofotometer serapan atom. Setelah atomisasi elektrotermal, larutan tersebut menyerap garis resonansi pada 283,3 nm. Dalam rentang konsentrasi tertentu, nilai absorbansi berbanding lurus dengan kandungan timbal, dan kuantifikasi dilakukan dengan membandingkannya dengan seri standar.<\/p>\n<p>2. Ruang Lingkup Penerapan<br \/>\nMetode ini dapat diterapkan untuk penentuan kadar timbal dalam minyak zaitun.<\/p>\n<p>3. Dasar Referensi<br \/>\nGB 5009.12\u20112017<\/p>\n<p>4 Instrumen dan Reagen<\/p>\n<p>4.1 Instrumen dan Peralatan<\/p>\n<p>4.1.1 Instrumen Pengujian<\/p>\n<table>\n<thead>\n<tr>\n<th>Tidak, tidak.<\/th>\n<th>Nama<\/th>\n<th>Kuantitas<\/th>\n<th>Persyaratan Teknis<\/th>\n<th>Aksesoris<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Spektrofotometer Penyerapan Atom Tungku Grafit<\/td>\n<td>1 set<\/td>\n<td>\u2014<\/td>\n<td>Lampu Katoda Berongga Timbal<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Argon<\/td>\n<td>1 silinder<\/td>\n<td>Kemurnian \u226599,99%<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Sistem Air Pendinginan Bersirkulasi<\/td>\n<td>1 set<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1 Method Overview After microwave digestion, the sample solution is injected into the graphite furnace of the atomic absorption spectrophotometer. After electrothermal atomization, it absorbs the resonance line at 283.3\u202fnm. Within a certain concentration range, the absorbance value is proportional to the lead content, and quantification is performed by comparison with the standard series. 2 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5209,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,73],"tags":[],"class_list":["post-5208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications","category-food-and-drugs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts\/5208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/comments?post=5208"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts\/5208\/revisions"}],"predecessor-version":[{"id":5210,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/posts\/5208\/revisions\/5210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/media\/5209"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/media?parent=5208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/categories?post=5208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/id\/wp-json\/wp\/v2\/tags?post=5208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}