{"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\/cs\/iso-719\/","title":{"rendered":"Zkou\u0161ka hydrolytick\u00e9 odolnosti podle ISO 719"},"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\">Zkou\u0161ka hydrolytick\u00e9 odolnosti skla<\/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\">Zkou\u0161ka hydrolytick\u00e9 odolnosti a p\u0159\u00edprava vzork\u016f pro sklo podle normy ISO 719<\/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>Ve sv\u011bt\u011b kontroly kvality skla je <strong data-start=\"480\" data-end=\"510\">zkou\u0161ka hydrolytick\u00e9 odolnosti<\/strong> definovan\u00e9 podle <strong data-start=\"522\" data-end=\"533\">ISO 719<\/strong> hraje z\u00e1sadn\u00ed roli. Tato str\u00e1nka <strong data-start=\"562\" data-end=\"591\">hydrolytick\u00e1 zkou\u0161ka skla<\/strong> vyhodnocuje, kolik alk\u00e1li\u00ed se vyluhuje ze sklen\u011bn\u00fdch zrn p\u0159i varu v \u010di\u0161t\u011bn\u00e9 vod\u011b o teplot\u011b 98 \u00b0C. Pro dosa\u017een\u00ed spolehliv\u00fdch a reprodukovateln\u00fdch v\u00fdsledk\u016f je t\u0159eba spr\u00e1vn\u011b <strong data-start=\"737\" data-end=\"767\">P\u0159\u00edprava vzork\u016f podle normy ISO 719<\/strong> a dodr\u017eov\u00e1n\u00ed metodick\u00fdch detail\u016f zajist\u00ed, \u017ee va\u0161e klasifikace trvanlivosti skla obstoj\u00ed. N\u00ed\u017ee naleznete v\u0161e, co pot\u0159ebujete k tomu, abyste se mohli \u0159\u00eddit sv\u00fdm p\u0159\u00ed\u0161t\u00edm <strong data-start=\"928\" data-end=\"983\">p\u0159\u00edprava vzorku pro zkou\u0161ku hydrolytick\u00e9 odolnosti skla<\/strong> a testovac\u00ed kampa\u0148.<\/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\">Rozsah a klasifikace<\/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\">Norma ISO 719 specifikuje metodu stanoven\u00ed hydrolytick\u00e9 odolnosti sodnov\u00e1penat\u00fdch a podobn\u00fdch m\u00e9n\u011b odoln\u00fdch skel. Extrakc\u00ed zn\u00e1m\u00e9 hmotnosti zrn skla o velikosti 300-500 \u00b5m ve vod\u011b bez oxidu uhli\u010dit\u00e9ho po dobu 60 minut p\u0159i teplot\u011b 98 \u00b0C se zm\u011b\u0159\u00ed, zda jsou tato zrna odoln\u00e1 v\u016f\u010di vod\u011b. <strong data-start=\"1281\" data-end=\"1299\">objem kyseliny<\/strong> pot\u0159ebn\u00e9 k titraci uvoln\u011bn\u00e9 z\u00e1sady. V\u00fdsledky m\u016f\u017eete vyj\u00e1d\u0159it jako ekvivalenty oxidu sodn\u00e9ho a pak klasifikovat sklo podle limit\u016f ISO 719.<\/p><ul><li data-start=\"1441\" data-end=\"1577\"><strong data-start=\"1441\" data-end=\"1466\">\u00darovn\u011b klasifikace<\/strong> od velmi n\u00edzk\u00e9 odolnosti (HGA 1) po st\u0159edn\u00ed odolnost (HGA 3), co\u017e umo\u017e\u0148uje informovan\u00fd v\u00fdb\u011br materi\u00e1lu.<\/li><li data-start=\"1580\" data-end=\"1670\">Nezapome\u0148te, \u017ee klasifikace ISO 719 se li\u0161\u00ed od klasifikace ISO 720. V\u017edy uve\u010fte, kter\u00e1 norma plat\u00ed.<\/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\">Princip a postup testu<\/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\">V\u00e1\u017een\u00ed a p\u0159enos<\/strong><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1736\" data-end=\"1829\">Do ka\u017ed\u00e9 ze t\u0159\u00ed odm\u011brn\u00fdch ban\u011bk p\u0159esn\u011b nava\u017ete 2,00 g vysu\u0161en\u00fdch, proset\u00fdch sklen\u011bn\u00fdch zrn.<\/li><li data-start=\"1835\" data-end=\"1923\">P\u0159ipravte si dal\u0161\u00ed dv\u011b ba\u0148ky: jednu jako slepou referen\u010dn\u00ed ba\u0148ku a druhou jako kontroln\u00ed ba\u0148ku.<\/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\">Extrakce<\/strong><\/p><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1950\" data-end=\"2038\">Napl\u0148te ba\u0148ky po zna\u010dku <strong data-start=\"1979\" data-end=\"1996\">voda t\u0159\u00eddy 2<\/strong> (vodivost \u2264 1 \u00b5S\/cm, pH 5,5 \u00b1 0,1).<\/li><li data-start=\"2044\" data-end=\"2123\">Zah\u0159\u00edvejte ve vrouc\u00ed l\u00e1zni tak, aby teplota dos\u00e1hla 98 \u00b0C b\u011bhem 60 minut, a udr\u017eujte ji 60 minut.<\/li><li data-start=\"2129\" data-end=\"2221\">Rychle ochla\u010fte pod tekouc\u00ed vodou, aby nedo\u0161lo k teplotn\u00edmu \u0161oku, a pot\u00e9 dopl\u0148te objem na zna\u010dku.<\/li><\/ul><\/li><\/ul><ol><li data-start=\"2226\" data-end=\"2241\"><strong data-start=\"2226\" data-end=\"2239\">Titrace<\/strong><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"2247\" data-end=\"2338\">Odpipetujte 25 ml supernatantu do k\u00f3nick\u00e9 ba\u0148ky a p\u0159idejte dv\u011b kapky methylo\u010derven\u00e9ho indik\u00e1toru.<\/li><li data-start=\"2344\" data-end=\"2428\">Titrujte proti 0,01 mol\/l HCl, dokud se neobjev\u00ed koncov\u00fd bod methylov\u00e9 \u010derven\u011b (oran\u017eov\u00e1-\u010derven\u00e1).<\/li><li data-start=\"2434\" data-end=\"2514\">Vypo\u010d\u00edtejte objem spot\u0159ebovan\u00e9 kyseliny pro klasifikaci podle krit\u00e9ri\u00ed ISO 719.<\/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\">Profesion\u00e1ln\u00ed tip:<\/strong> V\u0161echny titrace prov\u00e1d\u011bjte do 1 hodiny po ochlazen\u00ed, abyste minimalizovali zp\u011btnou absorpci uhli\u010ditan\u016f.<\/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\">Z\u00e1kladn\u00ed vybaven\u00ed a \u010dinidla<\/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\">Zku\u0161ebn\u00ed voda<\/strong>: P\u0159ipravte vodu bez oxidu uhli\u010dit\u00e9ho t\u0159\u00eddy 2 n\u011bkolikan\u00e1sobnou destilac\u00ed; pH 5,5 \u00b1 0,1 potvr\u010fte methylovou \u010derven\u00ed.<\/li><li data-start=\"2782\" data-end=\"2903\"><strong data-start=\"2782\" data-end=\"2803\">Flakony a byrety<\/strong>: Pou\u017e\u00edvejte odm\u011brn\u00e9 ba\u0148ky a byrety t\u0159\u00eddy A ze skla HGA 1, aby se zabr\u00e1nilo vyluhov\u00e1n\u00ed z p\u0159\u00edstroje.<\/li><li data-start=\"2906\" data-end=\"3018\"><strong data-start=\"2906\" data-end=\"2928\">Pros\u00e9v\u00e1n\u00ed a mlet\u00ed<\/strong>: Pro t\u0159\u00edd\u011bn\u00ed zrn pou\u017eijte s\u00edta o velikosti 300 a 500 \u00b5m - pou\u017eijte kulov\u00fd ml\u00fdn nebo hmo\u017ed\u00ed\u0159 a tlouk.<\/li><li data-start=\"3021\" data-end=\"3134\"><strong data-start=\"3021\" data-end=\"3051\">Vyh\u0159\u00edvac\u00ed vana a teplom\u011br<\/strong>: Udr\u017eujte p\u0159esnou kontrolu 98 \u00b0C \u00b1 0,2 \u00b0C, abyste zajistili konzistentn\u00ed hydrolytick\u00fd \u00fatok.<\/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\">Tipy pro p\u0159esn\u00e9 testov\u00e1n\u00ed podle normy ISO 719<\/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\">Su\u0161en\u00ed<\/strong>: Zrna su\u0161te 20 minut p\u0159i teplot\u011b 140 \u00b0C a pot\u00e9 je ochla\u010fte v exsik\u00e1toru, aby se zabr\u00e1nilo absorpci vlhkosti.<\/li><li data-start=\"3285\" data-end=\"3404\"><strong data-start=\"3285\" data-end=\"3308\">K\u0159\u00ed\u017eov\u00e1 kontaminace<\/strong>: Ba\u0148ky a byrety p\u0159edem o\u0161et\u0159ete omyt\u00edm kyselinou a zah\u0159\u00e1t\u00edm, abyste odstranili zbytkov\u00e9 alkalick\u00e9 p\u0159\u00edznaky.<\/li><li data-start=\"3407\" data-end=\"3519\"><strong data-start=\"3407\" data-end=\"3424\">Opakovatelnost<\/strong>: Prove\u010fte v\u0161echny vzorky ve t\u0159ech opakov\u00e1n\u00edch a zahr\u0148te slep\u00e9 referen\u010dn\u00ed vzorky, abyste zjistili p\u0159\u00edpadn\u00e9 systematick\u00e9 chyby.<\/li><li data-start=\"3522\" data-end=\"3648\"><strong data-start=\"3522\" data-end=\"3539\">Dokumentace<\/strong>: Zaznamen\u00e1vejte \u010d\u00edsla \u0161ar\u017e\u00ed, hustotu zrn (c\u00edlov\u00e1 hodnota 2,4 g\/cm\u00b3 \u00b1 0,2) a p\u0159esn\u00e9 titra\u010dn\u00ed objemy pro zp\u011btnou sledovatelnost.<\/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\">Doporu\u010den\u00ed pro vybaven\u00ed<\/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\">Pro bezprobl\u00e9mov\u00e9 a <strong data-start=\"3698\" data-end=\"3738\">automatizovan\u00e1 p\u0159\u00edprava vzork\u016f podle normy ISO 719<\/strong> a manipulaci se vzorky doporu\u010dujeme <strong data-start=\"3777\" data-end=\"3829\">GHR-01A Tester hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn<\/strong> od spole\u010dnosti Cell Instruments. Tento syst\u00e9m:<\/p><ul><li data-start=\"3870\" data-end=\"3952\"><strong data-start=\"3870\" data-end=\"3892\">Automatizuje drcen\u00ed<\/strong> a vibra\u010dn\u00edm pros\u00e9v\u00e1n\u00edm, aby se z\u00edskala stejnom\u011brn\u00e1 zrna o velikosti 300-500 \u00b5m.<\/li><li data-start=\"3955\" data-end=\"4038\">Je vybaven rozhran\u00edm HMI pro ovl\u00e1d\u00e1n\u00ed mlec\u00edch a pros\u00e9vac\u00edch cykl\u016f jedn\u00edm dotykem.<\/li><li data-start=\"4041\" data-end=\"4113\">Zvy\u0161uje bezpe\u010dnost d\u00edky uzav\u0159en\u00fdm vzorkovac\u00edm komor\u00e1m a sb\u011bru odpadu.<\/li><li data-start=\"4116\" data-end=\"4212\"><strong data-start=\"4116\" data-end=\"4136\">Zvy\u0161uje p\u0159esnost<\/strong> minimalizac\u00ed chyb p\u0159i ru\u010dn\u00ed manipulaci a zaji\u0161t\u011bn\u00edm opakovateln\u00e9ho stanoven\u00ed velikosti vzorku.<\/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\/cs\/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 Vzorkova\u010d hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn\" 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>Implementace <a href=\"https:\/\/www.iso.org\/standard\/77843.html\" target=\"_blank\" rel=\"noopener\">ISO 719<\/a> norma spr\u00e1vn\u011b chr\u00e1n\u00ed va\u0161e sklen\u011bn\u00e9 obaly a v\u00fdkonnost materi\u00e1lu. Dodr\u017eov\u00e1n\u00edm tohoto n\u00e1vodu na <strong data-start=\"4360\" data-end=\"4390\">zkou\u0161ka hydrolytick\u00e9 odolnosti<\/strong> postupy, <strong data-start=\"4403\" data-end=\"4433\">iso 719 p\u0159\u00edprava vzork\u016f<\/strong>a p\u0159esn\u00fdmi titra\u010dn\u00edmi metodami, budete s jistotou klasifikovat druhy skla. Vyu\u017eijte pokro\u010dil\u00fd tester GHR-01A spole\u010dnosti Cell Instruments k zefektivn\u011bn\u00ed pracovn\u00edch postup\u016f, sn\u00ed\u017een\u00ed variability a udr\u017een\u00ed nejvy\u0161\u0161\u00edch standard\u016f kvality p\u0159i testov\u00e1n\u00ed hydrolytick\u00e9 odolnosti skla.<\/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\/cs\/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\/cs\/wp-json\/wp\/v2\/posts\/2113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/comments?post=2113"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2113\/revisions"}],"predecessor-version":[{"id":2122,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2113\/revisions\/2122"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/media?parent=2113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/categories?post=2113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/tags?post=2113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}