{"id":4212,"date":"2026-05-26T06:03:01","date_gmt":"2026-05-26T06:03:01","guid":{"rendered":"https:\/\/icstm2.ingesta.ro\/?post_type=lp_course&#038;p=4212"},"modified":"2026-06-09T19:08:32","modified_gmt":"2026-06-09T19:08:32","slug":"spectrometru-de-absorbtie-atomica-aas","status":"publish","type":"lp_course","link":"https:\/\/icstm.valahia.ro\/en\/echipamente\/spectrometru-de-absorbtie-atomica-aas\/","title":{"rendered":"SPECTROMETRU DE ABSORB\u0162IE ATOMIC\u0102 (AAS)"},"content":{"rendered":"<p><strong><em>Caracteristici tehnice:<\/em><\/strong><\/p>\n<ul>\n<li>sistem complet controlat prin PC \u015fi echipat cu turel\u0103 cu 6 l\u0103mpi, cu aliniere automat\u0103;<\/li>\n<li>monocromator Czerny-Turner optimizat, cu selec\u0163ie automat\u0103 a lungimii de und\u0103 \u015fi a fantei<\/li>\n<li>domeniu lungimi de und\u0103: 185 \u2013 900 nm; selectare automat\u0103 a fantei 0.2; 0.5; 0.8, .2 nm;<\/li>\n<li>sursa de radia\u021bie &#8211; l\u0103mpi catod cavitar (din metalul de determinat), HCL, SHCL, D2HCL;<\/li>\n<li>detector &#8211; fotomultiplicator sensibil UV cu domeniu spectral extins;<\/li>\n<li>corec\u0163ie de fond pentru tehnicile flac\u0103r\u0103 \u015fi cuptor de grafit &#8211; lamp\u0103 de deuteriu cu frecven\u0163\u0103 mare (300 Hz); compensare de p\u00e2n\u0103 la 3 Abs cu un raport semnal &#8211; zgomot \u00eembun\u0103t\u0103\u0163it;<\/li>\n<li>corec\u0163ie de fond cu efect Zeeman pentru tehnica \u00een cuptor de grafit &#8211; c\u00e2mp magnetic bipolar dispus transversal cu dou\u0103 moduri de corec\u0163ie: 2Filed \u0219i 3Field.<\/li>\n<\/ul>\n<p><em>Afi\u0219are:<\/em> absorban\u021b\u0103 (- 0,01 la 3,00), concentra\u021bie (unit\u0103\u021bi de m\u0103sur\u0103 selectabile [mg\/l, \u00b5g\/l, altele] cu 5 digi\u021bi 0,001 la 99999).<\/p>\n<p>Calibrare cu p\u00e2n\u0103 la 30 de standarde (liniar\u0103, neliniar\u0103).<\/p>\n<p><strong><em>Aplica\u021bii: <\/em><\/strong>analiza cantitativ\u0103 elemental\u0103 \u00een probe lichide omogene sau solide (dup\u0103 aducerea \u00een solu\u021bie); cu dotarea existent\u0103 se pot determina concentra\u021bii de Pb, Ca, Mg, Cr, Fe, Zn, Na, Al, K, Ti, Ni, Cu, Ge, Se, Sr, Y, Zr, Ag, Cd, Mn, Au p\u00e2n\u0103 la o limit\u0103 de detec\u021bie de 1 ppm (pentru tehnica \u00een flac\u0103r\u0103), respectiv 1 ppb (cu utilizarea cuptorului de grafit).<\/p>\n<p><strong><em>Sectoare de activitate: <\/em><\/strong>mediu (ap\u0103 potabil\u0103\/ ap\u0103 uzat\u0103, sol), alimente \/ agricultur\u0103, geologie, metalurgie, analiza materiale, semi-conductori, polimeri, electronic\u0103, energie, medicin\u0103, industria petrolier\u0103, industria farmaceutic\u0103 \u0219i cosmetic\u0103, etc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Caracteristici tehnice: sistem complet controlat prin PC \u015fi echipat cu turel\u0103 cu 6 l\u0103mpi, cu aliniere automat\u0103; monocromator Czerny-Turner optimizat, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4213,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","course_category":[204],"course_tag":[],"class_list":["post-4212","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\/4212","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=4212"}],"version-history":[{"count":2,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4212\/revisions"}],"predecessor-version":[{"id":4218,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4212\/revisions\/4218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media\/4213"}],"wp:attachment":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media?parent=4212"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_category?post=4212"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_tag?post=4212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}