{"id":4231,"date":"2026-05-26T06:11:43","date_gmt":"2026-05-26T06:11:43","guid":{"rendered":"https:\/\/icstm2.ingesta.ro\/?post_type=lp_course&#038;p=4231"},"modified":"2026-06-09T19:06:16","modified_gmt":"2026-06-09T19:06:16","slug":"aparat-de-analiza-elementala-pentru-determinare-mercurului-mercur-duo-analytik-jena","status":"publish","type":"lp_course","link":"https:\/\/icstm.valahia.ro\/en\/echipamente\/aparat-de-analiza-elementala-pentru-determinare-mercurului-mercur-duo-analytik-jena\/","title":{"rendered":"APARAT DE ANALIZ\u0102 ELEMENTAL\u0102 PENTRU DETERMINARE MERCURULUI: MERCUR DUO \u2013 Analytik Jena"},"content":{"rendered":"<p><strong>Mercur Duo<\/strong> este un echipament utilizat pentru determinarea con\u021binutului de Hg prin dou\u0103 metode: absorb\u021bie atomic\u0103 (AA) \u0219i fluorescen\u021b\u0103 atomic\u0103 \u00een UV (FA). Utilizarea celor dou\u0103 metode extinde domeniul de aplicare de la ng\/L (ppt) p\u00e2n\u0103 la \u03bcg\/L (ppb). Determinarea con\u021binutului de mercur se realizeaz\u0103 din probe lichide; acestea necesit\u0103 mineralizare prealabil\u0103 utiliz\u00e2nd amestecuri acide.<\/p>\n<p>Mercur Duo este utilizat cu prec\u0103dere \u00een laboratoarele de analiz\u0103 a apelor \u0219i apelor uzate, dar \u0219i pentru analize privind calitatea mediului \u00eenconjur\u0103tor.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>Principiul de analiz\u0103:<\/em><\/strong><\/p>\n<ul>\n<li>fluorescen\u021b\u0103 atomic\u0103: detec\u021bia radia\u021biei de fluorescen\u021b\u0103 a mercurului la un unghi de 90\u00b0;<\/li>\n<li>absorb\u021bie atomic\u0103: detec\u021bia absorb\u021biei energiei ini\u021biale \u00een prob\u0103.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Mercurul este eliberat folosind clorura stanoas\u0103 (SnCl<sub>2<\/sub>) ca mediu de reducere \u0219i transportat \u00een form\u0103 atomic\u0103 de c\u0103tre gazul purt\u0103tor (argon). Cantitatea de mercur eliberat\u0103 poate fi m\u0103surat\u0103 direct f\u0103r\u0103 concentrare prealabil\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>Mercur Duo este un echipament utilizat pentru determinarea con\u021binutului de Hg prin dou\u0103 metode: absorb\u021bie atomic\u0103 (AA) \u0219i fluorescen\u021b\u0103 atomic\u0103 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4232,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","course_category":[204],"course_tag":[],"class_list":["post-4231","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-caracterizarea-fizica-si-structurala-a-materiei","course"],"_links":{"self":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course"}],"about":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/types\/lp_course"}],"author":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/comments?post=4231"}],"version-history":[{"count":1,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4231\/revisions"}],"predecessor-version":[{"id":4233,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4231\/revisions\/4233"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media\/4232"}],"wp:attachment":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media?parent=4231"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_category?post=4231"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_tag?post=4231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}