{"id":374,"date":"2025-02-21T14:15:07","date_gmt":"2025-02-21T06:15:07","guid":{"rendered":"https:\/\/www.ampouletest.com\/?page_id=374"},"modified":"2026-02-02T08:15:27","modified_gmt":"2026-02-02T00:15:27","slug":"iso-719-ampoule-glass-grains-test","status":"publish","type":"page","link":"https:\/\/www.ampouletest.com\/nb\/iso-719-ampoule-glass-grains-test","title":{"rendered":"ISO 719 Ampoule Glass Grains Test &#8211;  Glass Grain Hydrolytic Resistance Test"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"374\" class=\"elementor elementor-374\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c60fdbb e-flex e-con-boxed e-con e-parent\" data-id=\"c60fdbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db6fcba e-con-full e-flex e-con e-child\" data-id=\"db6fcba\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9d1f798 e-con-full e-flex e-con e-child\" data-id=\"9d1f798\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8cc5a79 e-con-full e-flex e-con e-child\" data-id=\"8cc5a79\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b67d4 elementor-widget elementor-widget-heading\" data-id=\"b6b67d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ISO 719 Ampoule Glass Grains Test<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a032b0 elementor-widget elementor-widget-heading\" data-id=\"5a032b0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><small>Glass Grain Hydrolytic Resistance Test<\/small><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c754e2a elementor-widget elementor-widget-text-editor\" data-id=\"c754e2a\" 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\t\t<p data-start=\"309\" data-end=\"787\">ISO 719 is a critical standard in the pharmaceutical and medical packaging industries, governing the hydrolytic resistance of glass grains. This test is essential for assessing how glass materials interact with water, especially in medical packaging, where the safety and stability of the medication are of utmost importance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d667344 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"d667344\" data-element_type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;20&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"374\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"d667344\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Ampoule Test\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_9737b3b elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_9737b3b\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_9737b3b]\" id=\"form-field-field_9737b3b\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_bc33bc6 elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_bc33bc6\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LeuX60rAAAAAElodUi54YrM7mqC6fGZX8tx93-Z\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-20 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"nb\"\/><\/form>\n\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>\n\t\t<div class=\"elementor-element elementor-element-163fe1b e-con-full e-flex e-con e-child\" data-id=\"163fe1b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\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<div class=\"elementor-element elementor-element-f29ff9c e-flex e-con-boxed e-con e-parent\" data-id=\"f29ff9c\" 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-fadf197 elementor-widget elementor-widget-heading\" data-id=\"fadf197\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is ISO 719 Glass Grain Hydrolytic Resistance Test?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e073a9 elementor-widget elementor-widget-text-editor\" data-id=\"7e073a9\" 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\t\t<p data-start=\"811\" data-end=\"1147\">ISO 719 defines the test method for assessing the hydrolytic resistance of glass grains at 98\u00b0C, a measure of the glass&#8217;s chemical stability when in contact with water. This test is crucial for evaluating the suitability of glass materials used in pharmaceutical packaging, particularly ampoules, infusion bottles, and injection vials.<\/p><p data-start=\"1149\" data-end=\"1511\">The test involves submerging glass grains in water at a controlled temperature and measuring the degree to which the glass releases alkaline ions, which can affect both the glass&#8217;s stability and the content within the packaging. ISO 719 provides the detailed procedure for this test, ensuring consistency and reliability in determining the material&#8217;s durability.<\/p>\t\t\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<div class=\"elementor-element elementor-element-fcfe601 e-flex e-con-boxed e-con e-parent\" data-id=\"fcfe601\" 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-285ac2f elementor-widget elementor-widget-heading\" data-id=\"285ac2f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ampoule Glass Grain Hydrolytic Resistance Test<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-030866f e-grid e-con-full e-con e-child\" data-id=\"030866f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c265f6 elementor-widget elementor-widget-image\" data-id=\"3c265f6\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.ampouletest.com\/nb\/glass-grain-hydrolytic-resistance-tester-usp-iso\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test.webp\" class=\"attachment-full size-full wp-image-379\" alt=\"iso 719 Glass Grains Test\" srcset=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test.webp 600w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test-300x300.webp 300w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test-150x150.webp 150w, https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/elementor\/thumbs\/iso-719-Glass-Grains-Test-r1tjf2cgnvqhgvpddja4hyz9gmyuovx7yprelehtwg.webp 400w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Glass Grains Test<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a8ac35c e-con-full e-flex e-con e-child\" data-id=\"a8ac35c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58e77e2 elementor-widget elementor-widget-heading\" data-id=\"58e77e2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Glass Grains Test Principle<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b451adc elementor-widget elementor-widget-text-editor\" data-id=\"b451adc\" 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\t\t<p data-start=\"1582\" data-end=\"2024\">In the glass grains test, a sample of glass grains is prepared, typically in a size range between 300 \u03bcm and 500 \u03bcm. These grains are then exposed to grade 2 water at 98\u00b0C for 60 minutes. The degree of hydrolytic attack is evaluated by analyzing the extraction solution for the presence of released alkaline ions, such as sodium oxide. This process is indicative of the glass&#8217;s chemical durability and resistance to water-induced degradation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d2a0f0 elementor-widget elementor-widget-heading\" data-id=\"8d2a0f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Glass Grains Test Sample Preparation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-232ac98 elementor-widget elementor-widget-text-editor\" data-id=\"232ac98\" 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\t\t<p data-start=\"2051\" data-end=\"2367\">For accurate results, glass grains need to be prepared properly. The glass articles are first crushed into smaller pieces using a mortar and pestle, and the resulting particles are sieved to separate the appropriate sample size. The grains are then cleaned and dried before undergoing the hydrolytic resistance test.<\/p><p data-start=\"2369\" data-end=\"2604\">The preparation process also ensures that the samples are free from contaminants, which could otherwise affect the test outcomes. Once cleaned and dried, the glass grains are ready for testing under the specified conditions of ISO 719.<\/p>\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>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbab5bf elementor-widget elementor-widget-heading\" data-id=\"cbab5bf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Glass Grains Test Test Procedure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17a8f0b elementor-widget elementor-widget-text-editor\" data-id=\"17a8f0b\" 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\t\t<p data-start=\"2634\" data-end=\"2682\">The test procedure involves the following steps:<\/p><ol data-start=\"2684\" data-end=\"3166\"><li data-start=\"2684\" data-end=\"2817\"><strong data-start=\"2687\" data-end=\"2722\">Weighing and Preparing Samples:<\/strong> A specific amount of dried glass grains (typically 2g) is added to a set of volumetric flasks.<\/li><li data-start=\"2818\" data-end=\"2964\"><strong data-start=\"2821\" data-end=\"2833\">Heating:<\/strong> The flasks are heated in a bath until the water reaches boiling temperature. The temperature is maintained for exactly 60 minutes.<\/li><li data-start=\"2965\" data-end=\"3166\"><strong data-start=\"2968\" data-end=\"2982\">Titration:<\/strong> After cooling, the solution in each flask is titrated to determine the amount of hydrochloric acid consumed, which is then used to calculate the alkali release as sodium oxide (Na<sub>2<\/sub>O).<\/li><\/ol><p data-start=\"3168\" data-end=\"3392\">The results are classified into hydrolytic resistance grain classes (HGB), based on the acid consumption during the test. These classifications help to evaluate the material&#8217;s suitability for use in pharmaceutical packaging.<\/p>\t\t\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<div class=\"elementor-element elementor-element-6d5e9de e-flex e-con-boxed e-con e-parent\" data-id=\"6d5e9de\" 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-8e82f12 elementor-widget elementor-widget-heading\" data-id=\"8e82f12\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Significance of ISO 719 in Pharmaceutical and Medical Packaging<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d65f4e elementor-widget elementor-widget-text-editor\" data-id=\"7d65f4e\" 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\t\t<p data-start=\"3463\" data-end=\"3941\">Glass packaging, especially for medical products, requires high chemical durability to ensure that it does not interact with the contents, potentially compromising the integrity and effectiveness of the drugs. ISO 719 is vital because it provides a standardized method to assess the performance of glass under conditions that simulate real-life usage. Packaging materials that meet the requirements of this test ensure that medications remain stable throughout their shelf life.<\/p><p data-start=\"3943\" data-end=\"4181\">By adhering to ISO 719, manufacturers can provide packaging solutions that ensure the safety of patients and the effectiveness of medications, while also complying with regulatory standards in the pharmaceutical and healthcare industries.<\/p>\t\t\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<div class=\"elementor-element elementor-element-bbe91e5 e-flex e-con-boxed e-con e-parent\" data-id=\"bbe91e5\" 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-6c739f4 elementor-widget elementor-widget-heading\" data-id=\"6c739f4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Glass Grains Test and its Role in Packaging Materials Testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-183e820 elementor-widget elementor-widget-text-editor\" data-id=\"183e820\" 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\t\t<p data-start=\"4250\" data-end=\"4727\">The Glass Grains Test, as defined in ISO 719, is an integral part of quality control for glass packaging. Glass materials used in medical and pharmaceutical packaging must meet stringent quality standards to ensure their chemical resistance and non-reactivity with pharmaceutical contents. The GHR-01A Glass Grain Hydrolytic Resistance Tester is one such instrument designed to automate and standardize this critical test, reducing human error and improving efficiency in labs.<\/p><p data-start=\"4729\" data-end=\"5024\">The GHR-01A not only crushes and sieves the glass grains but also performs automated hydrolytic testing under the conditions specified by ISO 719. This equipment ensures accurate sample preparation and testing, contributing to the overall reliability and safety of the final packaging materials.<\/p>\t\t\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<div class=\"elementor-element elementor-element-3abc6b6 e-flex e-con-boxed e-con e-parent\" data-id=\"3abc6b6\" 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-5363c6b elementor-widget elementor-widget-heading\" data-id=\"5363c6b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why the Glass Grain Hydrolytic Resistance Test Matters<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcd529d elementor-widget elementor-widget-text-editor\" data-id=\"bcd529d\" 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\t\t<p data-start=\"5086\" data-end=\"5491\">This test is crucial for the pharmaceutical industry as it helps manufacturers ensure that the glass used in packaging does not negatively impact the drug&#8217;s quality or efficacy. Since glass packaging is a preferred material in the medical field due to its inert properties, its ability to withstand environmental factors, including water, is essential for maintaining the integrity of the products inside.<\/p><p data-start=\"5493\" data-end=\"5658\">By using ISO 719 as a benchmark for hydrolytic resistance, pharmaceutical companies can ensure that their products remain stable and safe throughout their lifecycle.<\/p>\t\t\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>ISO 719 Ampoule Glass Grains Test Glass Grain Hydrolytic Resistance Test ISO 719 is a critical standard in the pharmaceutical and medical packaging industries, governing the hydrolytic resistance of glass grains. This test is essential for assessing how glass materials interact with water, especially in medical packaging, where the safety and stability of the medication [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-374","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ISO 719 Glass Grains Test - Ampoule Hydrolytic Resistance Test - Ampoule Test<\/title>\n<meta name=\"description\" content=\"ISO 719 is a key standard for Glass Grains Test for testing the hydrolytic resistance of ampoule glass grains.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ampouletest.com\/nb\/iso-719-ampoule-glass-grains-test\/\" \/>\n<meta property=\"og:locale\" content=\"nb_NO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISO 719 Glass Grains Test - Ampoule Hydrolytic Resistance Test - Ampoule Test\" \/>\n<meta property=\"og:description\" content=\"ISO 719 is a key standard for Glass Grains Test for testing the hydrolytic resistance of ampoule glass grains.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ampouletest.com\/nb\/iso-719-ampoule-glass-grains-test\/\" \/>\n<meta property=\"og:site_name\" content=\"Ampoule Test\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-02T00:15:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ansl. lesetid\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test\",\"url\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test\",\"name\":\"ISO 719 Glass Grains Test - Ampoule Hydrolytic Resistance Test - Ampoule Test\",\"isPartOf\":{\"@id\":\"https:\/\/www.ampouletest.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test.webp\",\"datePublished\":\"2025-02-21T06:15:07+00:00\",\"dateModified\":\"2026-02-02T00:15:27+00:00\",\"description\":\"ISO 719 is a key standard for Glass Grains Test for testing the hydrolytic resistance of ampoule glass grains.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test#breadcrumb\"},\"inLanguage\":\"nb-NO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nb-NO\",\"@id\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test#primaryimage\",\"url\":\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test.webp\",\"contentUrl\":\"https:\/\/www.ampouletest.com\/wp-content\/uploads\/2025\/02\/iso-719-Glass-Grains-Test.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ampouletest.com\/iso-719-ampoule-glass-grains-test#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ampouletest.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ISO 719 Ampoule Glass Grains Test &#8211; 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