{"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\/de\/applications\/determination-of-chromium-in-refined-sulfur-graphite-furnace-atomic-absorption-spectrometry-3\/","title":{"rendered":"Bestimmung von Chrom in raffiniertem Schwefel (Atomabsorptionsspektrometrie im Graphitofen)"},"content":{"rendered":"<ol>\n<li>Methodenblick<\/li>\n<\/ol>\n<p>Nach der Verdauung wird die Probe in einem Graphitofen zerst\u00e4ubt und die Absorbenz bei 357,9 nm gemessen. Innerhalb eines bestimmten Konzentrationsbereichs ist der Absorptionswert des Chroms proportional zu seinem Gehalt und eine quantitative Analyse wird im Vergleich zur Standardreihe durchgef\u00fchrt.<\/p>\n<ol start=\"2\">\n<li>Anwendungsbereich<\/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>Referenzen<\/li>\n<\/ol>\n<p>ZB G13 002-1990 Refined Sulfur Powder<\/p>\n<ol start=\"4\">\n<li>Testinstrumente<\/li>\n<\/ol>\n<p>Graphitofen Atomabsorption Spektrophotometer (Chrom Hohlkathodenlampe)<\/p>\n<p>Zirkulierendes Wassersystem<\/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\/de\/wp-json\/wp\/v2\/posts\/4551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/comments?post=4551"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/posts\/4551\/revisions"}],"predecessor-version":[{"id":4552,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/posts\/4551\/revisions\/4552"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/media?parent=4551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/categories?post=4551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/tags?post=4551"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}