{"id":4551,"date":"2026-04-09T14:41:06","date_gmt":"2026-04-09T06:41:06","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4551"},"modified":"2026-04-09T14:41:06","modified_gmt":"2026-04-09T06:41:06","slug":"determination-of-chromium-in-refined-sulfur-graphite-furnace-atomic-absorption-spectrometry-3","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/applications\/determination-of-chromium-in-refined-sulfur-graphite-furnace-atomic-absorption-spectrometry-3\/","title":{"rendered":"X\u00e1c \u0111\u1ecbnh Chromium trong l\u01b0u hu\u1ef3nh tinh ch\u1ebf (Graphite Furnace Atomic Absorption Spectrometry)"},"content":{"rendered":"<ol>\n<li>T\u1ed5ng quan ph\u01b0\u01a1ng ph\u00e1p<\/li>\n<\/ol>\n<p>Sau khi ti\u00eau h\u00f3a, m\u1eabu \u0111\u01b0\u1ee3c nguy\u00ean t\u1eed h\u00f3a trong l\u00f2 graphite v\u00e0 \u0111\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c \u0111o \u1edf 357,9 nm. Trong m\u1ed9t ph\u1ea1m vi n\u1ed3ng \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 c\u1ee7a crom t\u1ef7 l\u1ec7 v\u1edbi h\u00e0m l\u01b0\u1ee3ng c\u1ee7a n\u00f3, v\u00e0 ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch so s\u00e1nh v\u1edbi c\u00e1c chu\u1ed7i ti\u00eau chu\u1ea9n.<\/p>\n<ol start=\"2\">\n<li>Ph\u1ea1m vi \u1ee9ng d\u1ee5ng<\/li>\n<\/ol>\n<p>Sulfur used for various phosphors in the manufacture of TV picture tubes and other cathode ray tubes in the electronics industry.<\/p>\n<ol start=\"3\">\n<li>C\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o<\/li>\n<\/ol>\n<p>ZB G13 002-1990 Refined Sulfur Powder<\/p>\n<ol start=\"4\">\n<li>D\u1ee5ng c\u1ee5 ki\u1ec3m tra<\/li>\n<\/ol>\n<p>L\u00f2 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed Graphite (\u0110\u00e8n cathode r\u1ed7ng chromium)<\/p>\n<p>H\u1ec7 th\u1ed1ng n\u01b0\u1edbc tu\u1ea7n ho\u00e0n<\/p>","protected":false},"excerpt":{"rendered":"<p>Method Overview After digestion, the sample is atomized in a graphite furnace, and the absorbance is measured at 357.9 nm. Within a certain concentration range, the absorbance value of chromium is proportional to its content, and quantitative analysis is performed by comparison with the standard series. Scope of Application Sulfur used for various phosphors in [&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":[36,73],"tags":[],"class_list":["post-4551","post","type-post","status-publish","format-standard","hentry","category-applications","category-food-and-drugs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/comments?post=4551"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4551\/revisions"}],"predecessor-version":[{"id":4552,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4551\/revisions\/4552"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4551"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}