![\"Vysv\u011btlen\u00ed](\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/03\/Hydrolytic-Resistance-Test-for-Glass-Containers-ISO-719-and-ISO-720-Explained.webp\")
<\/a><\/figure>\n\n\n\nCo je to hydrolytick\u00e1 odolnost?<\/h2>\n\n\n\n
Hydrolytick\u00e1 odolnost ozna\u010duje schopnost skla odol\u00e1vat chemick\u00e9mu p\u016fsoben\u00ed p\u0159i kontaktu s vodou, zejm\u00e9na p\u0159i zah\u0159\u00e1t\u00ed na ur\u010dit\u00e9 teploty. Sklen\u011bn\u00e9 n\u00e1doby pou\u017e\u00edvan\u00e9 v l\u00e9ka\u0159sk\u00e9m nebo potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu mus\u00ed proj\u00edt zkou\u0161kami hydrolytick\u00e9 odolnosti, aby se potvrdilo, \u017ee p\u0159i dlouhodob\u00e9m p\u016fsoben\u00ed vody neuvol\u0148uj\u00ed \u0161kodliv\u00e9 l\u00e1tky.<\/p>\n\n\n\n
ISO 719: Odolnost sklen\u011bn\u00fdch zrn proti hydrol\u00fdze p\u0159i teplot\u011b 98 \u00b0C<\/h2>\n\n\n\n
ISO 719 je norma, kter\u00e1 stanovuje metodu zkou\u0161en\u00ed hydrolytick\u00e1 odolnost sklen\u011bn\u00fdch zrn p\u0159i teplot\u011b 98 \u00b0C<\/strong>. Tato metoda je ide\u00e1ln\u00ed pro testov\u00e1n\u00ed skel s ni\u017e\u0161\u00ed odolnost\u00ed, jako je nap\u0159\u00edklad sodnov\u00e1penat\u00e9 sklo. Test spo\u010d\u00edv\u00e1 v extrakci sklen\u011bn\u00fdch zrn (ur\u010den\u00e9 velikosti) destilovanou vodou o teplot\u011b 98 \u00b0C po dobu 60 minut, na\u010de\u017e se analyzuje uvol\u0148ov\u00e1n\u00ed alkalick\u00fdch iont\u016f (p\u0159edev\u0161\u00edm sod\u00edku) ze skla.<\/p>\n\n\n\n V\u00fdsledky se pou\u017e\u00edvaj\u00ed k klasifikaci skla podle jeho odolnosti proti hydrol\u00fdze. Skla s vy\u0161\u0161\u00ed odolnost\u00ed, jako je nap\u0159\u00edklad borosilik\u00e1tov\u00e9 sklo, mohou vy\u017eadovat odli\u0161nou zku\u0161ebn\u00ed metodu, jak je uvedeno v norm\u011b ISO 720.<\/p>\n\n\n\n ISO 720 je podobn\u00e1 zku\u0161ebn\u00ed metoda, kter\u00e1 se v\u0161ak prov\u00e1d\u00ed p\u0159i vy\u0161\u0161\u00ed teplot\u011b 121 \u00b0C<\/strong>. Tento test je vhodn\u011bj\u0161\u00ed pro typy odoln\u00e9ho skla<\/strong>, jako je borosilik\u00e1tov\u00e9 sklo, kter\u00e9 se d\u00edky sv\u00e9 odolnosti \u010dasto pou\u017e\u00edv\u00e1 v obalech pro l\u00e9ka\u0159sk\u00e9 a farmaceutick\u00e9 \u00fa\u010dely. Postup zahrnuje podobn\u00fd proces extrakce, li\u0161\u00ed se v\u0161ak teplotou, dobou trv\u00e1n\u00ed a objemem testovan\u00e9ho skla.<\/p>\n\n\n\n Zkou\u0161ky hydrolytick\u00e9 odolnosti jsou d\u016fle\u017eit\u00e9, proto\u017ee pom\u00e1haj\u00ed v\u00fdrobc\u016fm a odborn\u00edk\u016fm na kontrolu kvality zajistit, aby sklo pou\u017eit\u00e9 v obalech nereagovalo s obsahem. Jak\u00e9koli zhor\u0161en\u00ed vlastnost\u00ed by mohlo ohrozit integritu l\u00e9\u010div\u00fdch p\u0159\u00edpravk\u016f nebo potravin\u00e1\u0159sk\u00fdch v\u00fdrobk\u016f, co\u017e by vedlo k obav\u00e1m o bezpe\u010dnost a probl\u00e9m\u016fm s dodr\u017eov\u00e1n\u00edm p\u0159edpis\u016f.<\/p>\n\n\n\n Mezi standardn\u00ed zku\u0161ebn\u00ed p\u0159\u00edstroje pro stanoven\u00ed hydrolytick\u00e9 odolnosti pat\u0159\u00ed v\u00e1hy, byrety, pipety a speci\u00e1ln\u00ed sklen\u011bn\u00e9 n\u00e1dob\u00ed, v\u010detn\u011b autokl\u00e1v\u016f, kter\u00e9 zaji\u0161\u0165uj\u00ed dodr\u017een\u00ed p\u0159esn\u00fdch podm\u00ednek nezbytn\u00fdch pro z\u00edsk\u00e1n\u00ed p\u0159esn\u00fdch v\u00fdsledk\u016f. Mezi tyto p\u0159\u00edstroje pat\u0159\u00ed nap\u0159\u00edklad Sklen\u011bn\u00fd vzorkova\u010d zrn GHR-01A od spole\u010dnosti Cell Instruments<\/strong> jsou navr\u017eeny tak, aby spl\u0148ovaly tyto normy a zajistily spr\u00e1vnou manipulaci se sklen\u011bn\u00fdmi vzorky b\u011bhem zkou\u0161ky.<\/p>\n\n\n\n Na str\u00e1nk\u00e1ch zkou\u0161ka hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch obal\u016f<\/strong> je nezbytn\u00fd postup pro stanoven\u00ed chemick\u00e9 odolnosti skla. Znalost norem ISO 719 a ISO 720 pom\u00e1h\u00e1 v\u00fdrobc\u016fm zajistit, aby jejich v\u00fdrobky byly bezpe\u010dn\u00e9 a v souladu s pr\u016fmyslov\u00fdmi p\u0159edpisy. D\u00edky pou\u017eit\u00ed spolehliv\u00fdch zku\u0161ebn\u00edch p\u0159\u00edstroj\u016f, jako jsou Sklen\u011bn\u00fd vzorkova\u010d zrn GHR-01A od spole\u010dnosti Cell Instruments<\/strong>, mohou spole\u010dnosti zajistit kvalitu a neporu\u0161enost sv\u00fdch sklen\u011bn\u00fdch obalov\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" \u00davod do zkou\u0161ek hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch obal\u016f Zkou\u0161ka hydrolytick\u00e9 odolnosti sklen\u011bn\u00fdch obal\u016f je z\u00e1sadn\u00ed hodnocen\u00ed, kter\u00e9 slou\u017e\u00ed ke stanoven\u00ed chemick\u00e9 odolnosti skla p\u0159i vystaven\u00ed vod\u011b nebo vodn\u00fdm roztok\u016fm. Tato zkou\u0161ka m\u011b\u0159\u00ed schopnost skla odol\u00e1vat degradaci nebo rozpou\u0161t\u011bn\u00ed, co\u017e je kl\u00ed\u010dov\u00fd faktor pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a dlouh\u00e9 \u017eivotnosti [\u2026]<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":"disabled","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-2583","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":"Editor","author_link":"https:\/\/www.pharmacopoeiatest.com\/cs\/author\/editor\/"},"uagb_comment_info":0,"uagb_excerpt":"Introduction to Hydrolytic Resistance Testing for Glass Containers The hydrolytic resistance test for glass containers is a crucial evaluation used to determine the chemical durability of glass when exposed to water or aqueous solutions. This test measures the ability of glass to resist degradation or dissolution, a key factor in ensuring the safety and longevity…","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2583","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/comments?post=2583"}],"version-history":[{"count":2,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2583\/revisions"}],"predecessor-version":[{"id":2586,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2583\/revisions\/2586"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/media?parent=2583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/categories?post=2583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/tags?post=2583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}ISO 720: Odolnost sklen\u011bn\u00fdch zrn proti hydrol\u00fdze p\u0159i teplot\u011b 121 \u00b0C<\/h2>\n\n\n\n
V\u00fdznam zkou\u0161ek hydrolytick\u00e9 odolnosti<\/h2>\n\n\n\n
Za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e9 k testov\u00e1n\u00ed odolnosti proti hydrol\u00fdze<\/h2>\n\n\n\n
<\/h3>\n\n\n\n