{"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>Zkou\u0161ka hydrolytick\u00e9 odolnosti skla \u2013 zkou\u0161ka podle normy ISO 719 a p\u0159\u00edprava vzork\u016f podle normy ISO 719 pro sklo Ve sv\u011bt\u011b kontroly kvality skla hraje kl\u00ed\u010dovou roli zkou\u0161ka hydrolytick\u00e9 odolnosti definovan\u00e1 normou ISO 719. Tato zkou\u0161ka odolnosti skla proti hydrol\u00fdze hodnot\u00ed, kolik alk\u00e1li\u00ed se uvol\u0148uje ze sklen\u011bn\u00fdch zrn p\u0159i va\u0159en\u00ed v destilovan\u00e9 vod\u011b p\u0159i teplot\u011b 98 [\u2026]<\/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}]}}