{"id":4652,"date":"2026-06-04T15:44:11","date_gmt":"2026-06-04T07:44:11","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4652"},"modified":"2026-06-04T15:44:11","modified_gmt":"2026-06-04T07:44:11","slug":"determination-of-copper-in-graphite-powder-flame-atomic-absorption-spectrometry-3","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/th\/applications\/determination-of-copper-in-graphite-powder-flame-atomic-absorption-spectrometry-3","title":{"rendered":"\u0e01\u0e32\u0e23\u0e01\u0e4d\u0e32\u0e2b\u0e19\u0e14\u0e17\u0e2d\u0e07\u0e41\u0e14\u0e07\u0e43\u0e19\u0e1c\u0e07\u0e01\u0e23\u0e32\u0e44\u0e1f\u0e15\u0e4c (\u0e2a\u0e40\u0e1b\u0e04\u0e42\u0e15\u0e23\u0e40\u0e21\u0e15\u0e23\u0e35\u0e01\u0e32\u0e23\u0e14\u0e39\u0e14\u0e0b\u0e36\u0e21\u0e2d\u0e30\u0e15\u0e2d\u0e21\u0e44\u0e1f)"},"content":{"rendered":"<p>1. \u0e2a\u0e23\u0e38\u0e1b\u0e27\u0e34\u0e18\u0e35\u0e01\u0e32\u0e23<\/p>\n<p>\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e08\u0e30\u0e16\u0e39\u0e01\u0e22\u0e48\u0e2d\u0e22\u0e14\u0e49\u0e27\u0e22\u0e01\u0e23\u0e14\u0e2d\u0e30\u0e04\u0e27\u0e32\u0e40\u0e23\u0e40\u0e08\u0e35\u0e22 \u0e41\u0e25\u0e30\u0e17\u0e33\u0e01\u0e32\u0e23\u0e27\u0e34\u0e40\u0e04\u0e23\u0e32\u0e30\u0e2b\u0e4c\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49\u0e40\u0e1b\u0e25\u0e27\u0e44\u0e1f\u0e2d\u0e32\u0e01\u0e32\u0e28-\u0e2d\u0e30\u0e40\u0e0b\u0e17\u0e34\u0e25\u0e35\u0e19\u0e17\u0e35\u0e48\u0e04\u0e27\u0e32\u0e21\u0e22\u0e32\u0e27\u0e04\u0e25\u0e37\u0e48\u0e19 324.7 \u0e19\u0e32\u0e42\u0e19\u0e40\u0e21\u0e15\u0e23<\/p>\n<p>2 \u0e02\u0e2d\u0e1a\u0e40\u0e02\u0e15\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19<\/p>\n<p>\u0e27\u0e34\u0e18\u0e35\u0e19\u0e35\u0e49\u0e43\u0e0a\u0e49\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e2b\u0e32\u0e1b\u0e23\u0e34\u0e21\u0e32\u0e13\u0e17\u0e2d\u0e07\u0e41\u0e14\u0e07\u0e43\u0e19\u0e1c\u0e07\u0e01\u0e23\u0e32\u0e44\u0e1f\u0e15\u0e4c<\/p>\n<p>3 \u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e2d\u0e49\u0e32\u0e07\u0e2d\u0e34\u0e07<\/p>\n<p>GB\/T 24533-2009<\/p>\n<p>4 \u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e21\u0e37\u0e2d\u0e17\u0e14\u0e2a\u0e2d\u0e1a<\/p>\n<p>\u2022 \u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e2a\u0e40\u0e1b\u0e01\u0e42\u0e17\u0e23\u0e42\u0e1f\u0e42\u0e15\u0e21\u0e34\u0e40\u0e15\u0e2d\u0e23\u0e4c\u0e41\u0e1a\u0e1a\u0e14\u0e39\u0e14\u0e01\u0e25\u0e37\u0e19\u0e2d\u0e30\u0e15\u0e2d\u0e21\u0e14\u0e49\u0e27\u0e22\u0e40\u0e1b\u0e25\u0e27\u0e44\u0e1f 1 \u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07 (\u0e2b\u0e25\u0e2d\u0e14\u0e41\u0e04\u0e42\u0e17\u0e14\u0e01\u0e25\u0e27\u0e07\u0e17\u0e2d\u0e07\u0e41\u0e14\u0e07)<\/p>","protected":false},"excerpt":{"rendered":"<p>1 Method Summary The sample is digested with aqua regia, and the determination is performed with air\u2011acetylene flame at the wavelength of 324.7 nm. 2 Scope of Application This method is used for the determination of copper in graphite powder. 3 Reference Standard GB\/T 24533-2009 4 Testing Instruments \u00b7 Flame Atomic Absorption Spectrophotometer 1 unit [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4607,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[81,36],"tags":[],"class_list":["post-4652","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\/th\/wp-json\/wp\/v2\/posts\/4652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/comments?post=4652"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/posts\/4652\/revisions"}],"predecessor-version":[{"id":4653,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/posts\/4652\/revisions\/4653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/media\/4607"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/media?parent=4652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/categories?post=4652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/th\/wp-json\/wp\/v2\/tags?post=4652"}],"curies":[{"name":"\u0e27\u0e35\u0e1e\u0e35","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}