![\"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":" 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 […]<\/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