{"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\/fr\/applications\/determination-of-copper-in-graphite-powder-flame-atomic-absorption-spectrometry-3","title":{"rendered":"D\u00e9termination du cuivre dans la poudre de graphite (spectrom\u00e9trie d'absorption atomique de flamme)"},"content":{"rendered":"<p>1. R\u00e9sum\u00e9 de la m\u00e9thode<\/p>\n<p>L'\u00e9chantillon est dig\u00e9r\u00e9 avec de l'eau r\u00e9gale, et la d\u00e9termination est effectu\u00e9e avec une flamme air-ac\u00e9tyl\u00e8ne \u00e0 la longueur d'onde de 324,7 nm.<\/p>\n<p>2. Champ d'application<\/p>\n<p>Cette m\u00e9thode est utilis\u00e9e pour le dosage du cuivre dans la poudre de graphite.<\/p>\n<p>3 Norme de r\u00e9f\u00e9rence<\/p>\n<p>GB\/T 24533-2009<\/p>\n<p>4 Instruments de test<\/p>\n<p>Spectrophotom\u00e8tre d'absorption atomique \u00e0 flamme (1 unit\u00e9) - Lampe \u00e0 cathode creuse en cuivre<\/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\/fr\/wp-json\/wp\/v2\/posts\/4652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/comments?post=4652"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts\/4652\/revisions"}],"predecessor-version":[{"id":4653,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/posts\/4652\/revisions\/4653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/media\/4607"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/media?parent=4652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/categories?post=4652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/fr\/wp-json\/wp\/v2\/tags?post=4652"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}