{"id":22377,"date":"2026-06-25T16:24:23","date_gmt":"2026-06-25T13:24:23","guid":{"rendered":"https:\/\/labostera.lt\/?post_type=product&#038;p=22377"},"modified":"2026-06-25T16:24:23","modified_gmt":"2026-06-25T13:24:23","slug":"benano-90-zeta-nanodaleliu-ir-dzeta-potencialo-analizatorius","status":"publish","type":"product","link":"https:\/\/labostera.lt\/lv\/priemones-ir-iranga\/laboratorine-iranga\/analitine-iranga\/benano-90-zeta-nanodaleliu-ir-dzeta-potencialo-analizatorius\/","title":{"rendered":"BeNano 90 Zeta \u2013 nanoda\u013ci\u0146u un zeta potenci\u0101la analizators"},"content":{"rendered":"<p data-path-to-node=\"15\">Nanotechnologij\u0173, \u0161iuolaikin\u0117s farmacijos ir biotechnologij\u0173 srityse darbas su med\u017eiagomis vyksta submikroniniame lygmenyje. Kai daleli\u0173 dydis nesiekia vieno mikrono, klasikiniai lazerin\u0117s difrakcijos metodai tampa ma\u017eiau efektyv\u016bs, tod\u0117l privaloma naudoti specializuotas technologijas, tokias kaip dinamin\u0117 \u0161viesos sklaida. \u201eBeNano 90 Zeta\u201c atstovauja auksin\u012f standart\u0105 \u0161ioje kategorijoje, si\u016blydamas tyr\u0117jams patikrint\u0105, stabil\u0173 ir labai tiksl\u0173 \u012frank\u012f koloidini\u0173 sistem\u0173 tyrimams. \u0160is prietaisas leid\u017eia ne tik su\u017einoti tiksl\u0173 nanodaleli\u0173 dyd\u012f, bet ir suprasti j\u0173 elgsen\u0105 bei stabilum\u0105 laike, matuojant dzeta potencial\u0105.<\/p>\n<p data-path-to-node=\"16\">Daleli\u0173 dyd\u017eio matavimui \u201eBeNano 90 Zeta\u201c naudoja dinamin\u0119 \u0161viesos sklaid\u0105 (DLS), dar \u017einom\u0105 kaip foton\u0173 koreliacin\u0117 spektroskopija. Prietaisas fiksuoja \u0161viesos intensyvumo fliuktuacijas, kurias sukelia chaoti\u0161kas daleli\u0173 jud\u0117jimas skystyje, vadinamas Brauno jud\u0117jimu. Matavimas atliekamas fiksuotu 90 laipsni\u0173 kampu, naudojant itin jautr\u0173 fotodaugintuvo (PMT) detektori\u0173 ir stabil\u0173 kietojo k\u016bno lazer\u012f. \u0160i klasikin\u0117 geometrija u\u017etikrina puik\u0173 signalo ir triuk\u0161mo santyk\u012f tiriant standartin\u0117s koncentracijos m\u0117ginius. Gauti duomenys apdorojami naudojant pa\u017eangius matematinius algoritmus, leid\u017eian\u010dius nustatyti ne tik vidutin\u012f daleli\u0173 hidrodamin\u012f skersmen\u012f, bet ir polidispersi\u0161kumo indeks\u0105 (PDI), rodant\u012f, ar tirpale esan\u010dios dalel\u0117s yra vienodo dyd\u017eio.<\/p>\n<p data-path-to-node=\"17\">Antroji esmin\u0117 prietaiso funkcija yra dzeta potencialo matavimas, kuris atliekamas naudojant elektroforetin\u0119 \u0161viesos sklaid\u0105 (ELS). Kai tirpalui pritaikomas elektrinis laukas, \u012fkrautos dalel\u0117s pradeda jud\u0117ti link prie\u0161ingo kr\u016bvio elektrodo. \u0160io jud\u0117jimo greitis tiesiogiai priklauso nuo daleli\u0173 pavir\u0161iaus kr\u016bvio \u2013 dzeta potencialo. \u201eBeNano 90 Zeta\u201c naudoja revoliucin\u0119 PALS (angl. Phase Analysis Light Scattering) technologij\u0105, kuri leid\u017eia i\u0161matuoti net ir labai ma\u017eo judrumo daleli\u0173 kr\u016bv\u012f, pavyzd\u017eiui, esant dideliam tirpalo klampumui ar esant organiniuose tirpikliuose. Dzeta potencialo \u017einojimas leid\u017eia tyr\u0117jams tiksliai nusp\u0117ti, ar emulsija ar suspensija i\u0161liks stabili, ar laikui b\u0117gant dalel\u0117s sulips ir i\u0161kris \u012f nuos\u0117das.<\/p>\n<p data-path-to-node=\"18\">Be dyd\u017eio ir kr\u016bvio, \u0161is universalus prietaisas gali matuoti statin\u0119 \u0161viesos sklaid\u0105 (SLS), kas suteikia galimyb\u0119 nustatyti makromolekuli\u0173, toki\u0173 kaip baltymai ar sintetiniai polimerai, absoliu\u010di\u0105 molekulin\u0119 mas\u0119 naudojant Debajaus (Debye) grafikus. Visi \u0161ie matavimai atliekami labai ma\u017eame t\u016bryje \u2013 prietaisui reikalingi vos keli mikrolitrai m\u0117ginio, o tai ypa\u010d svarbu dirbant su brangiomis ar riboto kiekio gamybin\u0117mis \u017ealiavomis bei vaistin\u0117mis med\u017eiagomis.<\/p>\n<p data-path-to-node=\"19\">Sistemoje integruota ypa\u010d tiksli temperat\u016bros kontrol\u0117s sistema, veikianti nuo 0 \u00b0C iki 90 \u00b0C temperat\u016bros diapazone. Kadangi skys\u010dio klampumas ir Brauno jud\u0117jimo greitis tiesiogiai priklauso nuo temperat\u016bros, precizi\u0161kas jos palaikymas (iki 0,1 \u00b0C tikslumu) garantuoja rezultat\u0173 stabilum\u0105. Be to, tai leid\u017eia atlikti temperat\u016brinius tyrimus, pavyzd\u017eiui, steb\u0117ti baltym\u0173 denat\u016bracij\u0105 ar polimer\u0173 strukt\u016bros poky\u010dius kaitinant. I\u0161mani programin\u0117 \u012franga turi automatin\u012f kokyb\u0117s ekspertiz\u0117s modul\u012f, kuris po kiekvieno matavimo \u012fvertina gaut\u0173 duomen\u0173 patikimum\u0105 ir pateikia rekomendacijas operatoriui, tod\u0117l prietaisas yra prieinamas net ir nepatyrusiems vartotojams.<\/p>\n<table data-path-to-node=\"20\">\n<thead>\n<tr>\n<td><strong>Pagrindin\u0117s specifikacijos<\/strong><\/td>\n<td><strong>Techniniai parametrai<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"20,1,0,0\"><b data-path-to-node=\"20,1,0,0\" data-index-in-node=\"0\">Daleli\u0173 dyd\u017eio diapazonas<\/b><\/span><\/td>\n<td><span data-path-to-node=\"20,1,1,0\">nuo 0,3 nm iki 5000 nm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"20,2,0,0\"><b data-path-to-node=\"20,2,0,0\" data-index-in-node=\"0\">Dzeta potencialo diapazonas<\/b><\/span><\/td>\n<td><span data-path-to-node=\"20,2,1,0\">Be apribojim\u0173 (nuo -500 mV iki +500 mV)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"20,3,0,0\"><b data-path-to-node=\"20,3,0,0\" data-index-in-node=\"0\">Matavimo kampas (DLS)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"20,3,1,0\">90 laipsni\u0173<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"20,4,0,0\"><b data-path-to-node=\"20,4,0,0\" data-index-in-node=\"0\">Temperat\u016bras kontrole<\/b><\/span><\/td>\n<td><span data-path-to-node=\"20,4,1,0\">nuo 0 \u00b0C iki 90 \u00b0C (tikslumas 0,1 \u00b0C)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"20,5,0,0\"><b data-path-to-node=\"20,5,0,0\" data-index-in-node=\"0\">Minimalus m\u0117ginio t\u016bris<\/b><\/span><\/td>\n<td><span data-path-to-node=\"20,5,1,0\">Nuo 20 \u03bcl<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"20,6,0,0\"><b data-path-to-node=\"20,6,0,0\" data-index-in-node=\"0\">Taikomos technologijos<\/b><\/span><\/td>\n<td><span data-path-to-node=\"20,6,1,0\">DLS, ELS, PALS, SLS<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>\u201eBeNano 90 Zeta\u201c yra didelio na\u0161umo analitin\u0117 sistema, skirta nanodaleli\u0173 dyd\u017eio, dzeta potencialo bei makromolekuli\u0173 molekulin\u0117s mas\u0117s nustatymui skystose terp\u0117se. \u0160is prietaisas naudoja klasikin\u0119 90 laipsni\u0173 dinamin\u0117s \u0161viesos sklaidos (DLS) technologij\u0105, kuri u\u017etikrina i\u0161skirtin\u012f tikslum\u0105 ir patikimum\u0105 analizuojant standartinius koloidinius tirpalus, emulsijas, liposomas bei polimerus. D\u0117l integruotos elektroforetin\u0117s \u0161viesos sklaidos (ELS) funkcijos ir pa\u017eangios fazin\u0117s analiz\u0117s technologijos (PALS), \u012frenginys leid\u017eia tiksliai \u012fvertinti daleli\u0173 pavir\u0161iaus kr\u016bv\u012f, kuris yra esminis faktorius prognozuojant dispersini\u0173 sistem\u0173 stabilum\u0105. Tai idealus pasirinkimas akademin\u0117ms laboratorijoms, farmacijos tyrim\u0173 centrams bei chemijos pramon\u0117s \u012fmon\u0117ms, ie\u0161kan\u010dioms patikimo, klasikinio ir ekonomi\u0161kai prieinamo instrumento nanodaleli\u0173 charakteristik\u0173 analizei, atitinkan\u010dio grie\u017e\u010diausius \u0161iuolaikinius mokslo ir pramon\u0117s reikalavimus.<\/p>","protected":false},"featured_media":22378,"template":"","meta":[],"product_brand":[1108],"product_cat":[82],"product_tag":[],"class_list":["post-22377","product","type-product","status-publish","has-post-thumbnail","product_brand-bettersize","product_cat-analitine-iranga","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/product\/22377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/media\/22378"}],"wp:attachment":[{"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/media?parent=22377"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/product_brand?post=22377"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/product_cat?post=22377"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/labostera.lt\/lv\/wp-json\/wp\/v2\/product_tag?post=22377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}