{"id":9834,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-719-2\/"},"modified":"2026-04-16T09:54:21","modified_gmt":"2026-04-16T01:54:21","slug":"iso-719","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/iso-719\/","title":{"rendered":"ISO 719"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Kas yra ISO 719?<\/h2>\n\n\n\n<p><strong data-start=\"1071\" data-end=\"1087\">ISO 719:2020<\/strong> yra tarptautinis standartas, pavadintas <em data-start=\"1125\" data-end=\"1220\">\u201cStiklas - Stiklo gr\u016bdeli\u0173 atsparumas hidroliz\u0117s poveikiui 98 \u00b0C temperat\u016broje - Bandymo metodas ir klasifikavimas\u201d.\u201d<\/em> Jame apibr\u0117\u017eiama proced\u016bra, pagal kuri\u0105 galima i\u0161tirti stiklo gr\u016bdeli\u0173 atsparum\u0105 vandeniui auk\u0161toje temperat\u016broje. Atliekant bandym\u0105 nustatomas r\u016bg\u0161ties kiekis, kurio reikia, kad b\u016bt\u0173 neutralizuotas i\u0161 tam tikros stiklo mas\u0117s i\u0161skirtas \u0161armas. Rezultatus galima pateikti pagal r\u016bg\u0161ties kiek\u012f arba ekvivalentin\u012f natrio oksido kiek\u012f, taip suteikiant kiekybin\u012f klasifikavimo pagrind\u0105.<\/p>\n\n\n\n<p>\u0160is standartas ypa\u010d skirtas <strong data-start=\"1605\" data-end=\"1635\">ma\u017eiau atspar\u016bs stiklo tipai<\/strong>, pvz. <strong data-start=\"1645\" data-end=\"1664\">sodos ir laimo stiklin\u0117<\/strong>, prie\u0161ingai nei <strong data-start=\"1673\" data-end=\"1684\">ISO 720<\/strong>, kuris skirtas borosilikatiniam ir kitiems chemi\u0161kai stabilesniems stiklams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stiklo atsparumo hidroliz\u0117s poveikiui bandymas: Kod\u0117l tai svarbu?<\/h2>\n\n\n\n<p>The <strong data-start=\"1824\" data-end=\"1864\">stiklo atsparumo hidroliz\u0117s poveikiui bandymas<\/strong> nustato, kiek \u0161armin\u0117s med\u017eiagos i\u0161siplauna \u012f vanden\u012f, kai stikl\u0105 veikia auk\u0161ta temperat\u016bra. \u0160ie duomenys yra labai svarb\u016bs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cheminio stabilumo u\u017etikrinimas <strong data-start=\"2032\" data-end=\"2061\">farmacijos konteineriai<\/strong> ampul\u0117s, buteliukai ir geriamieji buteliukai.<\/li>\n\n\n\n<li>U\u017ekirsti keli\u0105 produkto gedimui d\u0117l pakuot\u0117s ir vaist\u0173 s\u0105veikos.<\/li>\n\n\n\n<li>Stiklo tip\u0173 klasifikavimas pagal patvarum\u0105 ir tinkam\u0173 pakavimo med\u017eiag\u0173 parinkimas.<\/li>\n<\/ul>\n\n\n\n<p>Prastas atsparumo hidroliz\u0117s poveikiui \u012fvertinimas gali reik\u0161ti \u0161arm\u0173 i\u0161plovimo rizik\u0105, kuri gali pakenkti turinio laikymo laikui ar saugai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stiklo gr\u016bdeli\u0173 bandymo proced\u016bra pagal ISO 719<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u0117ginio paruo\u0161imas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2601\" data-end=\"2613\">Smulkinimas<\/strong>: Stiklo gaminiai (atkaitinti) rankomis arba mechani\u0161kai susmulkinami \u012f gr\u016bdelius.<\/li>\n\n\n\n<li><strong data-start=\"2693\" data-end=\"2704\">Sijojimas<\/strong>: Gr\u016bdai atskiriami naudojant 710 \u00b5m, 500 \u00b5m ir 300 \u00b5m sietus. Naudojami tik tie gr\u016bdai, kurie praeina pro 500 \u00b5m, bet lieka ant 300 \u00b5m.<\/li>\n\n\n\n<li><strong data-start=\"2841\" data-end=\"2853\">Valymas<\/strong>: Gr\u016bdai plaunami acetonu ir valomi ultragarso vonioje. Po to jie d\u017eiovinami 140 \u00b0C temperat\u016broje.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Testavimo proced\u016bra<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2978\" data-end=\"2990\">Sv\u0117rimas<\/strong>: \u012f tris matavimo kolbas pasveriama po 2 g \u0161vari\u0173, saus\u0173 gr\u016bd\u0173.<\/li>\n\n\n\n<li><strong data-start=\"3069\" data-end=\"3083\">I\u0161traukimas<\/strong>: Kolbos pripildomos 2 klas\u0117s vandeniu ir 60 minu\u010di\u0173 kaitinamos 98 \u00b0C temperat\u016broje.<\/li>\n\n\n\n<li><strong data-start=\"3173\" data-end=\"3186\">Titravimas<\/strong>: Atv\u0117sus, dalis supernatanto skys\u010dio titruojama naudojant metilo raudon\u0105j\u012f indikatori\u0173, kad b\u016bt\u0173 nustatytas i\u0161siskyrusio \u0161armo kiekis.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Klasifikacija<\/h3>\n\n\n\n<p>Pagal naudojamo titranto t\u016br\u012f stiklas skirstomas \u012f atsparumo hidroliz\u0117s poveikiui klases. Didesni t\u016briai rodo didesn\u012f \u0161arm\u0173 i\u0161siskyrim\u0105, o tai rei\u0161kia ma\u017eesn\u012f atsparum\u0105 hidrolizei.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Priemon\u0117s d\u0117mesio centre: GHR-01A i\u0161 Cell Instruments<\/h2>\n\n\n\n<p>Supaprastinti <a href=\"https:\/\/www.iso.org\/standard\/77843.html\" target=\"_blank\" rel=\"noopener nofollow\">ISO 719<\/a> testavimo proces\u0105 ir suma\u017einti rankinio darbo kr\u016bv\u012f, Cell Instruments si\u016blo <strong data-start=\"3695\" data-end=\"3747\">GHR-01A stiklo gr\u016bdeli\u0173 hidrolizinio atsparumo testeris<\/strong>. Ji automatizuoja <strong data-start=\"3766\" data-end=\"3808\">smulkinimo ir vibracinio sijojimo procesas<\/strong>, u\u017etikrinant pakartotin\u0105 ir tiksl\u0173 m\u0117gini\u0173 paruo\u0161im\u0105.<br><strong data-start=\"3864\" data-end=\"3881\">Pagrindin\u0117s funkcijos:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3885\" data-end=\"3919\">Automatinis smulkinimas ir sijojimas<\/strong>: U\u017etikrina m\u0117gini\u0173 vienodum\u0105 ir atitikt\u012f ISO standartams.<\/li>\n\n\n\n<li><strong data-start=\"3984\" data-end=\"4007\">HMI jutiklin\u0117 s\u0105saja<\/strong>: Pagerina naudotojo valdym\u0105 ir palengvina valdym\u0105.<\/li>\n\n\n\n<li><strong data-start=\"4056\" data-end=\"4075\">Saugos ypatyb\u0117s<\/strong>: Stiklo pursl\u0173 skydai ir atliek\u0173 surinkimo sistemos pagerina laboratorijos saug\u0105 ir \u0161var\u0105.<\/li>\n\n\n\n<li><strong data-start=\"4167\" data-end=\"4195\">Tikslumas ir efektyvumas<\/strong>: Automatizuotas sijojimas u\u017etikrina nuoseklesnius bandinius ir suma\u017eina \u017emogi\u0161k\u0105j\u0105 klaid\u0105.<a href=\"https:\/\/www.packqc.com\/lt\/product\/sale-glass-grain-hydrolytic-resistance-tester\/\"> <\/a><\/li>\n<\/ul>\n\n\n\n<p>GHR-01A labai rekomenduojamas laboratorijoms ir farmacijos \u012fmon\u0117ms, norin\u010dioms atitikti ISO 719 standarto reikalavimus ir supaprastinti kokyb\u0117s kontrol\u0117s procesus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tSusisiekite su mumis Gaukite ISO 719 testavimo sprendim\u0105\t\t\t\t<\/h2>\n\n\n\n<p>ISO 719 atlieka labai svarb\u0173 vaidmen\u012f kvalifikuojant ir klasifikuojant stiklo med\u017eiagas, naudojamas farmacijos pakuot\u0117se. Laikydamiesi \u0161io standarto proced\u016br\u0173, gamintojai ir laboratorijos gali tiksliai \u012fvertinti <strong data-start=\"5254\" data-end=\"5279\">atsparumas hidroliz\u0117s poveikiui<\/strong>, pagerinti <strong data-start=\"5289\" data-end=\"5310\">kokyb\u0117s u\u017etikrinimas<\/strong>, ir u\u017etikrinti atitikt\u012f teis\u0117s akt\u0173 reikalavimams. Naudodami tokias priemones kaip Cell Instruments\u2019 <strong data-start=\"5386\" data-end=\"5397\">GHR-01A<\/strong>, bandym\u0173 procesas tampa efektyvesnis, saugesnis ir patikimesnis - tai suteikia j\u016bs\u0173 laboratorijai galimyb\u0119 i\u0161laikyti auk\u0161\u010diausius produkt\u0173 saugos ir eksploatacini\u0173 savybi\u0173 standartus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<p>1. Koks yra ISO 719 tikslas?<br>ISO 719 naudojamas stiklo gr\u016bdeli\u0173 atsparumui hidroliz\u0117s poveikiui 98 \u00b0C temperat\u016broje \u012fvertinti ir padeda klasifikuoti stiklo r\u016b\u0161i\u0173, ypa\u010d natrio kalkinio stiklo, chemin\u012f patvarum\u0105.<\/p>\n\n\n\n<p>2. Kokios stiklo r\u016b\u0161ys tinka bandymams pagal ISO 719?<br>Standartas taikomas ma\u017eiau chemi\u0161kai atspariems stiklams, vis\u0173 pirma sodos-kalki\u0173 stiklui. Atsparesni tipai, pavyzd\u017eiui, borosilikatinis stiklas, tur\u0117t\u0173 b\u016bti bandomi pagal ISO 720 standart\u0105.<\/p>\n\n\n\n<p>3. Kokio dyd\u017eio imties reikia ISO 719 bandymams atlikti?<br>Vienam bandymui reikia ma\u017eiausiai 2 gram\u0173 gr\u016bd\u0173, kuri\u0173 gr\u016bd\u0173 dydis yra nuo 300 \u00b5m iki 500 \u00b5m.<\/p>\n\n\n\n<p>4. Kaip GHR-01A pagerina ISO 719 bandymus?<br>GHR-01A automatizuoja smulkinimo ir sijojimo procesus, padidina tikslum\u0105, suma\u017eina rankini\u0173 klaid\u0173 skai\u010di\u0173 ir padidina laboratorijos saugum\u0105 bei efektyvum\u0105.<\/p>\n\n\n\n<p>5. K\u0105 rodo didelis hidrolitinis atsparumas?<br>Didelis atsparumas rei\u0161kia ma\u017e\u0105 \u0161arm\u0173 i\u0161plovim\u0105, o tai rei\u0161kia, kad stiklas yra chemi\u0161kai stabilus ir tinkamas naudoti farmacijoje.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is ISO 719? ISO 719:2020 is the international standard titled &#8220;Glass \u2014 Hydrolytic resistance of glass grains at 98 \u00b0C \u2014 Method of test and classification.&#8221; It defines a procedure for testing how resistant glass grains are to water at elevated temperatures. The test measures the volume of acid needed to neutralize alkali extracted [&hellip;]<\/p>","protected":false},"featured_media":5519,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[612],"class_list":["post-9834","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/5519"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9834"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}