![\"Forklaring](\"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\nHvad er hydrolytisk modstandsdygtighed?<\/h2>\n\n\n\n
Hydrolytisk modstandsdygtighed betegner glassets evne til at modst\u00e5 kemisk nedbrydning ved kontakt med vand, is\u00e6r n\u00e5r det opvarmes til bestemte temperaturer. Glasbeholdere, der anvendes i medicinal- eller f\u00f8devareindustrien, skal best\u00e5 pr\u00f8ver for hydrolytisk modstandsdygtighed for at bekr\u00e6fte, at de ikke afgiver skadelige stoffer, n\u00e5r de uds\u00e6ttes for vand over l\u00e6ngere tid.<\/p>\n\n\n\n
ISO 719: Glaskornes hydrolytiske modstandsdygtighed ved 98 \u00b0C<\/h2>\n\n\n\n
ISO 719 er den standard, der fastl\u00e6gger metoden til pr\u00f8vning af Glaskornes hydrolytiske modstandsdygtighed ved 98 \u00b0C<\/strong>. Denne metode er ideel til test af glas med lavere modstandsdygtighed, s\u00e5som sodakalkglas. Testen best\u00e5r i at udvaske glaskorn (af en bestemt st\u00f8rrelse) med destilleret vand ved 98 \u00b0C i 60 minutter, hvorefter frigivelsen af alkaliske ioner (hovedsageligt natrium) fra glasset analyseres.<\/p>\n\n\n\n Resultaterne anvendes til at klassificere glasset ud fra dets hydrolytiske modstandsdygtighed. Glas med h\u00f8jere modstandsdygtighed, s\u00e5som borosilikatglas, kan kr\u00e6ve en anden pr\u00f8vningsmetode, som beskrevet i ISO 720.<\/p>\n\n\n\n ISO 720 er en lignende pr\u00f8vningsmetode, men den udf\u00f8res ved en h\u00f8jere temperatur p\u00e5 121 \u00b0C<\/strong>. Denne test er mere velegnet til typer af slagfast glas<\/strong>, ligesom borosilikatglas, der ofte anvendes til medicinsk og farmaceutisk emballage p\u00e5 grund af dets holdbarhed. Proceduren indeb\u00e6rer en lignende udvindingsproces, men adskiller sig med hensyn til temperatur, varighed og m\u00e6ngden af det glas, der testes.<\/p>\n\n\n\n Test af hydrolytisk modstandsdygtighed er vigtig, fordi den hj\u00e6lper producenter og kvalitetskontrolansvarlige med at sikre, at det glas, der anvendes i emballagen, ikke reagerer med indholdet. Enhver nedbrydning kan potentielt kompromittere l\u00e6gemidlers eller f\u00f8devarers integritet, hvilket kan f\u00f8re til sikkerhedsproblemer og problemer med overholdelse af lovgivningen.<\/p>\n\n\n\n Standardudstyret til bestemmelse af hydrolytisk modstandsdygtighed omfatter v\u00e6gte, buretter, pipetter og specifikt glasudstyr, herunder autoklaver, for at sikre de pr\u00e6cise betingelser, der kr\u00e6ves for at opn\u00e5 n\u00f8jagtige resultater. Instrumenter som Cell Instruments\u2019 GHR-01A glas-kornpr\u00f8vetager<\/strong> er udformet til at opfylde disse standarder og sikre korrekt h\u00e5ndtering af glaspr\u00f8verne under testen.<\/p>\n\n\n\n Den test af hydrolytisk modstandsdygtighed for glasbeholdere<\/strong> er en afg\u00f8rende procedure til bestemmelse af glassets kemiske holdbarhed. Kendskab til standarderne ISO 719 og ISO 720 hj\u00e6lper producenterne med at sikre, at deres produkter er sikre og overholder branchens regler. Ved at anvende p\u00e5lideligt testudstyr, s\u00e5som Cell Instruments\u2019 GHR-01A glas-kornpr\u00f8vetager<\/strong>, kan virksomhederne sikre kvaliteten og integriteten af deres glasemballagematerialer.<\/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\/da\/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\/da\/wp-json\/wp\/v2\/posts\/2583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/comments?post=2583"}],"version-history":[{"count":2,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts\/2583\/revisions"}],"predecessor-version":[{"id":2586,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/posts\/2583\/revisions\/2586"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/media?parent=2583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/categories?post=2583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/da\/wp-json\/wp\/v2\/tags?post=2583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}ISO 720: Glaskornes hydrolytiske modstandsdygtighed ved 121 \u00b0C<\/h2>\n\n\n\n
Betydningen af test af hydrolytisk modstandsdygtighed<\/h2>\n\n\n\n
Udstyr til test af hydrolytisk modstandsdygtighed<\/h2>\n\n\n\n
<\/h3>\n\n\n\n