{"id":2113,"date":"2025-05-19T06:56:54","date_gmt":"2025-05-19T06:56:54","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2113"},"modified":"2025-05-19T06:56:55","modified_gmt":"2025-05-19T06:56:55","slug":"iso-719","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/fi\/iso-719\/","title":{"rendered":"ISO 719 hydrolyyttinen kest\u00e4vyystesti"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2113\" class=\"elementor elementor-2113\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4988115 e-con-full e-flex e-con e-parent\" data-id=\"4988115\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c93f403 elementor-widget elementor-widget-heading\" data-id=\"c93f403\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Lasin hydrolyyttinen kest\u00e4vyystesti<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e3a357 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3e3a357\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a33850a elementor-widget elementor-widget-heading\" data-id=\"a33850a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISO 719<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4b8445 e-flex e-con-boxed e-con e-parent\" data-id=\"b4b8445\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9b946 elementor-widget elementor-widget-heading\" data-id=\"3f9b946\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hydrolyyttinen kest\u00e4vyystesti ja ISO 719 -n\u00e4ytteen valmistelu lasille<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2621e7 elementor-widget elementor-widget-text-editor\" data-id=\"b2621e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lasin laadunvalvonnan maailmassa <strong data-start=\"480\" data-end=\"510\">hydrolyyttinen kest\u00e4vyystesti<\/strong> m\u00e4\u00e4ritelty seuraavasti <strong data-start=\"522\" data-end=\"533\">ISO 719<\/strong> on ratkaiseva rooli. T\u00e4m\u00e4 <strong data-start=\"562\" data-end=\"591\">lasin hydrolyyttinen testi<\/strong> arvioidaan, kuinka paljon alkalia irtoaa lasijyvist\u00e4, kun niit\u00e4 keitet\u00e4\u00e4n 98 \u00b0C:n l\u00e4mp\u00f6tilassa puhdistetussa vedess\u00e4. Luotettavien ja toistettavissa olevien tulosten saamiseksi tarvitaan asianmukainen <strong data-start=\"737\" data-end=\"767\">ISO 719 -n\u00e4ytteen valmistelu<\/strong> ja menetelm\u00e4n yksityiskohtien noudattaminen varmistavat, ett\u00e4 lasin kest\u00e4vyysluokituksesi kest\u00e4\u00e4 tarkastelun. Alta l\u00f6yd\u00e4t kaiken, mit\u00e4 tarvitset seuraavan kerran. <strong data-start=\"928\" data-end=\"983\">lasin hydrolyyttisen kest\u00e4vyyden testausn\u00e4ytteen valmistelu<\/strong> ja testauskampanja.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59f5e18 elementor-widget elementor-widget-heading\" data-id=\"59f5e18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Soveltamisala ja luokittelu<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85a80ac elementor-widget elementor-widget-text-editor\" data-id=\"85a80ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"\" data-start=\"1036\" data-end=\"1438\">ISO 719 m\u00e4\u00e4rittelee menetelm\u00e4n kalkkilasin ja vastaavien v\u00e4hemm\u00e4n kest\u00e4vien lasien hydrolyyttisen kest\u00e4vyyden m\u00e4\u00e4ritt\u00e4miseksi. Uuttamalla tunnettua massaa 300-500 \u00b5m:n kokoisia lasirakeita hiilidioksidivapaassa vedess\u00e4 60 minuutin ajan 98 \u00b0C:n l\u00e4mp\u00f6tilassa, testiss\u00e4 mitataan seuraavat arvot <strong data-start=\"1281\" data-end=\"1299\">hapon m\u00e4\u00e4r\u00e4<\/strong> tarvitaan vapautuneen em\u00e4ksen titraamiseen. Voit ilmaista tulokset natriumoksidiekvivalentteina ja luokitella lasin ISO 719 -standardin raja-arvojen mukaisesti.<\/p><ul><li data-start=\"1441\" data-end=\"1577\"><strong data-start=\"1441\" data-end=\"1466\">Luokittelutasot<\/strong> vaihtelevat hyvin alhaisesta kest\u00e4vyydest\u00e4 (HGA 1) kohtalaiseen kest\u00e4vyyteen (HGA 3), mik\u00e4 mahdollistaa tietoon perustuvan materiaalivalinnan.<\/li><li data-start=\"1580\" data-end=\"1670\">Muista: ISO 719 -luokitukset eroavat ISO 720 -luokituksista. Mainitse aina, mit\u00e4 standardia sovelletaan.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-929f6d2 elementor-widget elementor-widget-heading\" data-id=\"929f6d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Testin periaate ja menettely<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a0ef16 elementor-widget elementor-widget-text-editor\" data-id=\"9a0ef16\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li data-start=\"1708\" data-end=\"1730\"><strong data-start=\"1708\" data-end=\"1728\">Punnitse &amp; siirr\u00e4<\/strong><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1736\" data-end=\"1829\">Punnitse tarkasti 2,00 g kuivattuja, seulottuja lasijyvi\u00e4 kuhunkin kolmeen mittapulloon.<\/li><li data-start=\"1835\" data-end=\"1923\">Valmistetaan kaksi muuta pulloa: toinen tyhj\u00e4ksi vertailupulloksi ja toinen l\u00e4mp\u00f6tilakontrolliksi.<\/li><\/ul><\/li><\/ul><ol><li class=\"\" data-start=\"1925\" data-end=\"2221\"><p class=\"\" data-start=\"1928\" data-end=\"1944\"><strong data-start=\"1928\" data-end=\"1942\">Louhinta<\/strong><\/p><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1950\" data-end=\"2038\">Pullot t\u00e4ytet\u00e4\u00e4n merkkiin asti <strong data-start=\"1979\" data-end=\"1996\">2-luokan vesi<\/strong> (johtavuus \u2264 1 \u00b5S\/cm, pH 5,5 \u00b1 0,1).<\/li><li data-start=\"2044\" data-end=\"2123\">Kuumennetaan kiehuvassa kylpyammeessa 98 \u00b0C:een 60 minuutissa, pidet\u00e4\u00e4n 60 minuuttia.<\/li><li data-start=\"2129\" data-end=\"2221\">J\u00e4\u00e4hdyt\u00e4 nopeasti juoksevan veden alla l\u00e4mp\u00f6shokin v\u00e4ltt\u00e4miseksi ja palauta sitten tilavuus merkkiin.<\/li><\/ul><\/li><\/ul><ol><li data-start=\"2226\" data-end=\"2241\"><strong data-start=\"2226\" data-end=\"2239\">Titraus<\/strong><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"2247\" data-end=\"2338\">Pipetoidaan 25 ml supernatanttia kartiopulloon, lis\u00e4t\u00e4\u00e4n kaksi tippaa metyylipunaindikaattoria.<\/li><li data-start=\"2344\" data-end=\"2428\">Titrataan 0,01 mol\/l HCl:ll\u00e4, kunnes metyylipunaisen loppupiste (oranssinpunainen) ilmestyy.<\/li><li data-start=\"2434\" data-end=\"2514\">Laske kulutetun hapon m\u00e4\u00e4r\u00e4 ISO 719 -kriteerien mukaista luokittelua varten.<\/li><\/ul><\/li><\/ul><blockquote data-start=\"2516\" data-end=\"2614\"><p class=\"\" data-start=\"2518\" data-end=\"2614\"><strong data-start=\"2518\" data-end=\"2530\">Ammattilaisten vinkki:<\/strong> Suorita kaikki titraukset 1 tunnin kuluessa j\u00e4\u00e4hdytyksest\u00e4, jotta karbonaatin uudelleenimeytyminen olisi mahdollisimman v\u00e4h\u00e4ist\u00e4.<\/p><\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c19164 elementor-widget elementor-widget-heading\" data-id=\"2c19164\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00e4ltt\u00e4m\u00e4tt\u00f6m\u00e4t laitteet ja reagenssit<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da0805c elementor-widget elementor-widget-text-editor\" data-id=\"da0805c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li data-start=\"2655\" data-end=\"2779\"><strong data-start=\"2655\" data-end=\"2669\">Testivesi<\/strong>: Valmistetaan hiilidioksidivapaata luokan 2 vett\u00e4 useilla tislauksilla; pH 5,5 \u00b1 0,1 varmistetaan metyylipunalla.<\/li><li data-start=\"2782\" data-end=\"2903\"><strong data-start=\"2782\" data-end=\"2803\">Pullot ja pullot<\/strong>: K\u00e4yt\u00e4 HGA 1 -lasista valmistettuja A-luokan mittapulloja ja -bureetteja, jotta v\u00e4ltet\u00e4\u00e4n laitteista tapahtuva huuhtoutuminen.<\/li><li data-start=\"2906\" data-end=\"3018\"><strong data-start=\"2906\" data-end=\"2928\">Seulonta ja jauhaminen<\/strong>: K\u00e4yt\u00e4 300 \u00b5m:n ja 500 \u00b5m:n seuloja jyvien koon m\u00e4\u00e4ritt\u00e4miseen - k\u00e4yt\u00e4 kuulamylly\u00e4 tai morttelia.<\/li><li data-start=\"3021\" data-end=\"3134\"><strong data-start=\"3021\" data-end=\"3051\">L\u00e4mmityskylpy ja l\u00e4mp\u00f6mittari<\/strong>: Pid\u00e4 yll\u00e4 tarkkaa 98 \u00b0C \u00b1 0,2 \u00b0C:n l\u00e4mp\u00f6tilaa, jotta varmistetaan tasainen hydrolyyttinen hy\u00f6kk\u00e4ys.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3771dc elementor-widget elementor-widget-heading\" data-id=\"b3771dc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vinkkej\u00e4 tarkkaan ISO 719 -testaukseen<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dec1822 elementor-widget elementor-widget-text-editor\" data-id=\"dec1822\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li data-start=\"3178\" data-end=\"3282\"><strong data-start=\"3178\" data-end=\"3188\">Kuivaus<\/strong>: Kuivaa jyv\u00e4t 140 \u00b0C:ssa 20 minuutin ajan ja j\u00e4\u00e4hdyt\u00e4 sitten eksikaattorissa kosteuden imeytymisen est\u00e4miseksi.<\/li><li data-start=\"3285\" data-end=\"3404\"><strong data-start=\"3285\" data-end=\"3308\">Ristikontaminaatio<\/strong>: Esik\u00e4sittele pullot ja pulloja happopesulla ja kuumentamalla, jotta alkalij\u00e4\u00e4m\u00e4t saadaan poistettua.<\/li><li data-start=\"3407\" data-end=\"3519\"><strong data-start=\"3407\" data-end=\"3424\">Toistettavuus<\/strong>: Suorita kaikki n\u00e4ytteet kolmena kappaleena ja ota mukaan nollan\u00e4ytteet mahdollisten systemaattisten virheiden havaitsemiseksi.<\/li><li data-start=\"3522\" data-end=\"3648\"><strong data-start=\"3522\" data-end=\"3539\">Dokumentaatio<\/strong>: Kirjaa yl\u00f6s er\u00e4numerot, rakeiden tiheys (tavoite 2,4 g\/cm\u00b3 \u00b1 0,2) ja tarkat titraustilavuudet j\u00e4ljitett\u00e4vyytt\u00e4 varten.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d5352a elementor-widget elementor-widget-heading\" data-id=\"5d5352a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Laitesuositus<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21b1822 e-con-full e-flex e-con e-child\" data-id=\"21b1822\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da6a3f7 elementor-widget elementor-widget-text-editor\" data-id=\"da6a3f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"\" data-start=\"3681\" data-end=\"3867\">Saumaton ja <strong data-start=\"3698\" data-end=\"3738\">automatisoitu ISO 719 -n\u00e4ytteen valmistelu<\/strong> ja n\u00e4ytteiden k\u00e4sittely\u00e4 varten suosittelemme <strong data-start=\"3777\" data-end=\"3829\">GHR-01A lasirakeen hydrolyyttisen kest\u00e4vyyden testaaja<\/strong> Cell Instrumentsilta. T\u00e4m\u00e4 j\u00e4rjestelm\u00e4:<\/p><ul><li data-start=\"3870\" data-end=\"3952\"><strong data-start=\"3870\" data-end=\"3892\">Automatisoi murskauksen<\/strong> ja t\u00e4ryseulonta tasaisten 300-500 \u00b5m:n rakeiden saamiseksi.<\/li><li data-start=\"3955\" data-end=\"4038\">Siin\u00e4 on HMI-k\u00e4ytt\u00f6liittym\u00e4, jonka avulla jauhatus- ja seulontajaksoja voidaan k\u00e4ytt\u00e4\u00e4 yhdell\u00e4 kosketuksella.<\/li><li data-start=\"4041\" data-end=\"4113\">Parantaa turvallisuutta suljettujen n\u00e4ytekammioiden ja j\u00e4tteiden ker\u00e4yksen ansiosta.<\/li><li data-start=\"4116\" data-end=\"4212\"><strong data-start=\"4116\" data-end=\"4136\">Parantaa tarkkuutta<\/strong> minimoimalla manuaalisen k\u00e4sittelyn virheet ja varmistamalla toistettava n\u00e4ytteen mitoitus.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70ee2ca elementor-widget elementor-widget-image\" data-id=\"70ee2ca\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.pharmacopoeiatest.com\/fi\/understanding-hydrolytic-resistance-in-glass-containers\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler.jpg\" class=\"attachment-full size-full wp-image-1614\" alt=\"ISO 719 Lasirakeiden hydrolyyttinen kest\u00e4vyysn\u00e4ytteenottimet\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler.jpg 1000w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler-300x300.jpg 300w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler-150x150.jpg 150w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-954f125 elementor-widget elementor-widget-text-editor\" data-id=\"954f125\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>T\u00e4yt\u00e4nt\u00f6\u00f6npano <a href=\"https:\/\/www.iso.org\/standard\/77843.html\" target=\"_blank\" rel=\"noopener\">ISO 719<\/a> standardi turvaa lasipakkausten ja materiaalien suorituskyvyn oikein. Seuraamalla t\u00e4t\u00e4 opasta <strong data-start=\"4360\" data-end=\"4390\">hydrolyyttinen kest\u00e4vyystesti<\/strong> menettelyt, <strong data-start=\"4403\" data-end=\"4433\">iso 719 n\u00e4ytteen valmistelu<\/strong>ja tarkkojen titrausmenetelmien avulla voit luokitella lasilaatuja varmasti. Hy\u00f6dynn\u00e4 Cell Instrumentsin kehittynytt\u00e4 GHR-01A-testeri\u00e4 virtaviivaistaaksesi ty\u00f6nkulkuasi, v\u00e4hent\u00e4\u00e4ksesi vaihtelua ja yll\u00e4pit\u00e4\u00e4ksesi korkeimpia laatustandardeja lasin hydrolyyttisen kest\u00e4vyyden testauksessa.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Glass Hydrolytic Resistance Test ISO 719 Hydrolytic Resistance Test &#038; ISO 719 Sample Preparation for Glass In the world of glass quality control, the hydrolytic resistance test defined by ISO 719 plays a critical role. This hydrolytic test for glass evaluates how much alkali leaches from glass grains when boiled in purified water at 98 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2113","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"pharmacopoeiatest","author_link":"https:\/\/www.pharmacopoeiatest.com\/fi\/author\/pharmacopoeiatest\/"},"uagb_comment_info":0,"uagb_excerpt":"Glass Hydrolytic Resistance Test ISO 719 Hydrolytic Resistance Test &#038; ISO 719 Sample Preparation for Glass In the world of glass quality control, the hydrolytic resistance test defined by ISO 719 plays a critical role. This hydrolytic test for glass evaluates how much alkali leaches from glass grains when boiled in purified water at 98&hellip;","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/posts\/2113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/comments?post=2113"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/posts\/2113\/revisions"}],"predecessor-version":[{"id":2122,"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/posts\/2113\/revisions\/2122"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/media?parent=2113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/categories?post=2113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/fi\/wp-json\/wp\/v2\/tags?post=2113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}