{"id":4479,"date":"2026-03-16T10:25:42","date_gmt":"2026-03-16T02:25:42","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4479"},"modified":"2026-03-16T10:25:42","modified_gmt":"2026-03-16T02:25:42","slug":"determination-method-for-lead-in-surface-water-graphite-furnace-atomic-absorption-spectrometry-2","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/de\/applications\/environment\/determination-method-for-lead-in-surface-water-graphite-furnace-atomic-absorption-spectrometry-2","title":{"rendered":"Bestimmungsmethode f\u00fcr Blei in Oberfl\u00e4chenwasser (Graphitrohr-Atomabsorptionsspektrometrie)"},"content":{"rendered":"<ol>\n<li>Methodenprinzip<\/li>\n<\/ol>\n<p>Nach entsprechender Vorbehandlung wird die Probe in einen Graphitrohrzerst\u00e4uber injiziert. Die Blei-Ionen werden bei hohen Temperaturen im Graphitrohr in Atomdampf dissoziiert. Die Grundzustandsatome des Zielelements absorbieren die von einer Bleihohlkathodenlampe emittierte Resonanzlinie, und die Absorptionsintensit\u00e4t ist innerhalb eines bestimmten Bereichs proportional zur Bleikonzentration, was eine quantitative Analyse des Bleigehalts erm\u00f6glicht.<\/p>\n<ol start=\"2\">\n<li>Anwendungsbereich<\/li>\n<\/ol>\n<p>Anwendbar f\u00fcr die Bestimmung von Blei in Oberfl\u00e4chenwasser.<\/p>\n<ol start=\"3\">\n<li>Referenzen<\/li>\n<\/ol>\n<p>GB\/T 5750.6-2006 Standardpr\u00fcfmethoden f\u00fcr Oberfl\u00e4chenwasser \u2014 Metallindizes<\/p>\n<ol start=\"4\">\n<li>Testinstrumente<\/li>\n<\/ol>\n<ul>\n<li>Graphitofen Atomabsorptionsspektrometer 1 Satz Blei Hohlcathodenlampe<\/li>\n<li>K\u00fchlung Zirkulationswassersystem 1 Satz Nennleistung der Wasserpumpe: 3,5 L\/min<\/li>\n<li>Argongas 1 Zylinder Reinheit \u2265 99,99%<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Method Principle After appropriate pretreatment, the sample is injected into a graphite tube atomizer. Lead ions are dissociated into atomic vapor at high temperatures within the graphite tube. The ground-state atoms of the target element absorb the resonance line emitted by a lead hollow cathode lamp, and the absorption intensity is proportional to the lead [&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":[75],"tags":[],"class_list":["post-4479","post","type-post","status-publish","format-standard","hentry","category-environment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/posts\/4479","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=4479"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/posts\/4479\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/media?parent=4479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/categories?post=4479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/de\/wp-json\/wp\/v2\/tags?post=4479"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}