{"id":643,"date":"2026-01-20T10:04:58","date_gmt":"2026-01-20T02:04:58","guid":{"rendered":"https:\/\/www.ampouletest.com\/?p=643"},"modified":"2026-01-20T10:04:59","modified_gmt":"2026-01-20T02:04:59","slug":"hydrolytic-resistance-of-glass-grains","status":"publish","type":"post","link":"https:\/\/www.ampouletest.com\/cs\/hydrolytic-resistance-of-glass-grains","title":{"rendered":"Porozum\u011bn\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn a norma ISO 720"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Odolnost sklen\u011bn\u00fdch zrn proti hydrol\u00fdze: Vysv\u011btlen\u00ed zku\u0161ebn\u00ed metody podle normy ISO 720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn<\/strong> je d\u016fle\u017eit\u00fdm kvalitativn\u00edm parametrem skla pou\u017e\u00edvan\u00e9ho ve farmaceutick\u00fdch obalech, jako jsou ampule a lahvi\u010dky. Norma ISO 720 stanovuje zku\u0161ebn\u00ed postupy pro hodnocen\u00ed t\u00e9to vlastnosti, kter\u00e1 je kl\u00ed\u010dov\u00e1 pro zaji\u0161t\u011bn\u00ed chemick\u00e9 odolnosti skla p\u0159i kontaktu s l\u00e1tkami, jako je voda. Tento \u010dl\u00e1nek se bude podrobn\u011b zab\u00fdvat specifiky <strong>hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn<\/strong> a zku\u0161ebn\u00ed postupy uveden\u00e9 v <strong>ISO 720<\/strong> abyste l\u00e9pe pochopili jeho \u00falohu v oblasti bezpe\u010dnosti a integrity v\u00fdrobk\u016f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp\" alt=\"Odolnost sklen\u011bn\u00fdch zrn proti hydrol\u00fdze a zku\u0161ebn\u00ed metody podle normy ISO 720\" class=\"wp-image-645\" srcset=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods.webp 600w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods-300x300.webp 300w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods-150x150.webp 150w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2026\/01\/Hydrolytic-Resistance-of-Glass-Grains-and-ISO-720-Testing-Methods-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Norma ISO 720 a jej\u00ed role p\u0159i zkou\u0161en\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 720<\/strong> stanovuje metodu pro stanoven\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn, p\u0159i\u010dem\u017e se zam\u011b\u0159uje zejm\u00e9na na sklo pou\u017e\u00edvan\u00e9 v obalov\u00fdch syst\u00e9mech pro farmaceutick\u00e9 v\u00fdrobky. Zkou\u0161ka hodnot\u00ed, jak odoln\u00e1 jsou sklen\u011bn\u00e1 zrna v\u016f\u010di hydrolytick\u00e9mu p\u016fsoben\u00ed p\u0159i vystaven\u00ed vodn\u00e9mu prost\u0159ed\u00ed p\u0159i teplot\u011b 121 \u00b0C, co\u017e simuluje podm\u00ednky podobn\u00e9 sterilizaci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00edm, \u017ee se sklo testuje za t\u011bchto podm\u00ednek, pom\u00e1h\u00e1 tato metoda zajistit, aby obalov\u00e9 materi\u00e1ly neuvol\u0148ovaly do produktu \u0161kodliv\u00e9 ionty nebo ne\u010distoty, kter\u00e9 by mohly ohrozit kvalitu l\u00e9\u010diva nebo zdravotnick\u00e9ho prost\u0159edku, kter\u00fd je v n\u011bm obsa\u017een.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka odolnosti proti hydrol\u00fdze: Jak to funguje<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka hydrolytick\u00e9 odolnosti<\/strong> spo\u010d\u00edv\u00e1 v tom, \u017ee se vzorek sklen\u011bn\u00fdch zrn vystav\u00ed p\u016fsoben\u00ed <strong>Voda 2. stupn\u011b<\/strong> za ur\u010dit\u00fdch podm\u00ednek. Obvykle, <strong>10 gram\u016f sklen\u011bn\u00fdch kuli\u010dek<\/strong>, s velikost\u00ed \u010d\u00e1stic v rozmez\u00ed 300 \u03bcm a\u017e 425 \u03bcm, se extrahuj\u00ed ve vod\u011b p\u0159i <strong>121 \u00b0C po dobu 30 minut<\/strong>. Po extrakci se stupe\u0148 hydrol\u00fdzy stanov\u00ed anal\u00fdzou extrahovan\u00e9ho roztoku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na z\u00e1klad\u011b t\u011bchto v\u00fdsledk\u016f se vypo\u010d\u00edt\u00e1v\u00e1 mno\u017estv\u00ed alkalick\u00fdch l\u00e1tek uvol\u0148ovan\u00fdch ze skla, co\u017e sv\u011bd\u010d\u00ed o jeho <strong>chemick\u00e1 odolnost<\/strong>. Pokud m\u00e1 sklo p\u0159\u00edli\u0161 n\u00edzk\u00fd obsah alkalick\u00fdch l\u00e1tek nebo neobsahuje \u017e\u00e1dn\u00e9 alkalick\u00e9 slo\u017eky, nemus\u00ed b\u00fdt tato metoda pou\u017eiteln\u00e1, jeliko\u017e m\u011b\u0159\u00ed pouze uvol\u0148ov\u00e1n\u00ed alkalick\u00fdch l\u00e1tek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edstroj na m\u011b\u0159en\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn: Nezbytn\u00fd pro p\u0159esn\u00e9 testov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>p\u0159\u00edstroj na m\u011b\u0159en\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn<\/strong> je nezbytn\u00fdm n\u00e1strojem pro proveden\u00ed <strong>hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn<\/strong> test. Tento tester zaji\u0161\u0165uje, \u017ee jsou po celou dobu procesu udr\u017eov\u00e1ny spr\u00e1vn\u00e9 podm\u00ednky teploty, tlaku a \u010dasu. P\u0159esnost zku\u0161ebn\u00edho za\u0159\u00edzen\u00ed m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro z\u00edsk\u00e1n\u00ed spolehliv\u00fdch v\u00fdsledk\u016f a spole\u010dnost Cell Instruments nab\u00edz\u00ed \u0161pi\u010dkov\u00e9 vybaven\u00ed, kter\u00e9 spl\u0148uje specifick\u00e9 po\u017eadavky kladen\u00e9 na testov\u00e1n\u00ed farmaceutick\u00fdch obal\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tester funguje tak, \u017ee udr\u017euje \u0159\u00edzen\u00e9 prost\u0159ed\u00ed, ve kter\u00e9m <strong>hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn<\/strong> lze p\u0159esn\u011b vyhodnotit. Za\u0159\u00edzen\u00ed je navr\u017eeno tak, aby zaji\u0161\u0165ovalo sn\u00edm\u00e1n\u00ed a m\u011b\u0159en\u00ed odezvy skla na <strong>vodn\u00e9 roztoky<\/strong>, \u010d\u00edm\u017e je zaji\u0161t\u011bna konzistentnost p\u0159i ka\u017ed\u00e9m proveden\u00e9m testu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je odolnost proti hydrol\u00fdze kl\u00ed\u010dov\u00e1 pro farmaceutick\u00e9 obaly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn<\/strong> je z\u00e1sadn\u00ed pro posouzen\u00ed vhodnosti sklen\u011bn\u00fdch obal\u016f pou\u017e\u00edvan\u00fdch pro farmaceutick\u00e9 p\u0159\u00edpravky. Sklo, zejm\u00e9na u injek\u010dn\u00edch p\u0159\u00edpravk\u016f, jako jsou ampule, lahvi\u010dky a p\u0159edpln\u011bn\u00e9 injek\u010dn\u00ed st\u0159\u00edka\u010dky, mus\u00ed zachovat svou integritu a zabr\u00e1nit jak\u00e9mukoli chemick\u00e9mu vyluhov\u00e1n\u00ed do l\u00e9\u010diva. Hydrolytick\u00fd \u00fatok m\u016f\u017ee zp\u016fsobit degradaci skla, co\u017e vede k uvol\u0148ov\u00e1n\u00ed iont\u016f, jako je sod\u00edk, kter\u00e9 by mohly reagovat s farmaceutick\u00fdm p\u0159\u00edpravkem a potenci\u00e1ln\u011b ohrozit jeho \u00fa\u010dinnost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka hydrolytick\u00e9 odolnosti<\/strong> zaji\u0161\u0165uje, \u017ee sklen\u011bn\u00e9 n\u00e1doby vydr\u017e\u00ed steriliza\u010dn\u00ed procesy, ani\u017e by se rozbily a zp\u016fsobily kontaminaci. Pom\u00e1h\u00e1 tak\u00e9 rozd\u011blit sklo do r\u016fzn\u00fdch kategori\u00ed na z\u00e1klad\u011b jeho odolnosti v\u016f\u010di z\u00e1sad\u00e1m, jak je stanoveno v <strong>ISO 720<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ky hydrolytick\u00e9 odolnosti: Hlavn\u00ed v\u00fdhody pro v\u00fdrobce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u00fdrobce l\u00e9\u010div je zaji\u0161t\u011bn\u00ed kvality obalov\u00fdch materi\u00e1l\u016f kl\u00ed\u010dov\u00e9 z hlediska dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f a bezpe\u010dnosti v\u00fdrobk\u016f. Prov\u00e1d\u011bn\u00edm <strong>zkou\u0161ka hydrolytick\u00e9 odolnosti<\/strong> V p\u0159\u00edpad\u011b sklen\u011bn\u00fdch obalov\u00fdch materi\u00e1l\u016f mohou v\u00fdrobci:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zajist\u011bte, aby <strong>chemick\u00e1 odolnost<\/strong> sklen\u011bn\u00fdch obal\u016f, \u010d\u00edm\u017e se sni\u017euje riziko kontaminace.<\/li>\n\n\n\n<li>Dodr\u017eovat <strong>ISO 720<\/strong> a dal\u0161\u00ed regula\u010dn\u00ed normy.<\/li>\n\n\n\n<li>Zlep\u0161it v\u00fdkonnost a bezpe\u010dnost balic\u00edch syst\u00e9m\u016f a pos\u00edlit tak d\u016fv\u011bru spot\u0159ebitel\u016f v dan\u00fd v\u00fdrobek.<\/li>\n\n\n\n<li>Pomozte p\u0159edpov\u011bd\u011bt chov\u00e1n\u00ed sklen\u011bn\u00fdch obal\u016f v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch a zajist\u011bte tak jejich dlouhou \u017eivotnost a \u00fa\u010dinnost.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn<\/strong> hraje z\u00e1sadn\u00ed roli p\u0159i zaji\u0161\u0165ov\u00e1n\u00ed bezpe\u010dnosti a neporu\u0161enosti skla pou\u017e\u00edvan\u00e9ho ve farmaceutick\u00fdch obalech. Dodr\u017eov\u00e1n\u00edm <strong>ISO 720<\/strong>, mohou v\u00fdrobci posoudit chemickou odolnost sklen\u011bn\u00fdch obal\u016f a zajistit, aby jejich obalov\u00e9 syst\u00e9my byly vhodn\u00e9 pro uchov\u00e1v\u00e1n\u00ed injek\u010dn\u00edch p\u0159\u00edpravk\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testov\u00e1n\u00ed pomoc\u00ed <strong>p\u0159\u00edstroj na m\u011b\u0159en\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn<\/strong> pom\u00e1h\u00e1 v\u00fdrobc\u016fm splnit regula\u010dn\u00ed normy, zv\u00fd\u0161it bezpe\u010dnost v\u00fdrobk\u016f a zajistit dlouhou \u017eivotnost jejich obalov\u00fdch syst\u00e9m\u016f. <a href=\"https:\/\/www.ampouletest.com\/cs\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cell Instruments<\/a> nab\u00edz\u00ed pokro\u010dil\u00e1 testovac\u00ed \u0159e\u0161en\u00ed, jako je nap\u0159\u00edklad <strong>Vzorkova\u010d pro stanoven\u00ed hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch zrn<\/strong>, s c\u00edlem podpo\u0159it v\u00fdrobce p\u0159i prov\u00e1d\u011bn\u00ed spolehliv\u00fdch a p\u0159esn\u00fdch zkou\u0161ek sklen\u011bn\u00fdch obal\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud budete postupovat podle <strong>ISO 720<\/strong> D\u00edky dodr\u017eov\u00e1n\u00ed norem a pou\u017e\u00edv\u00e1n\u00ed vhodn\u00fdch zku\u0161ebn\u00edch za\u0159\u00edzen\u00ed mohou v\u00fdrobci s jistotou vyr\u00e1b\u011bt vysoce kvalitn\u00ed farmaceutick\u00e9 obalov\u00e9 syst\u00e9my, kter\u00e9 spl\u0148uj\u00ed bezpe\u010dnostn\u00ed po\u017eadavky a chr\u00e1n\u00ed neporu\u0161enost produkt\u016f, kter\u00e9 obsahuj\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Hydrolytic Resistance of Glass Grains: Understanding ISO 720 Testing The hydrolytic resistance of glass grains is an important quality characteristic for glass used in pharmaceutical packaging, such as ampoules and vials. ISO 720 provides the testing standards to evaluate this property, which is crucial for ensuring the chemical durability of glass when it comes into [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-643","post","type-post","status-publish","format-standard","hentry","category-ampoule-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hydrolytic Resistance of Glass Grains and ISO 720 Testing Methods<\/title>\n<meta name=\"description\" content=\"Learn about the hydrolytic resistance of glass grains and its testing using ISO 720. 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