{"id":4191,"date":"2025-07-01T14:28:21","date_gmt":"2025-07-01T06:28:21","guid":{"rendered":"https:\/\/www.leakagetester.com\/?page_id=4191"},"modified":"2025-07-01T14:51:59","modified_gmt":"2025-07-01T06:51:59","slug":"iso-8537","status":"publish","type":"page","link":"https:\/\/www.leakagetester.com\/en\/standards\/iso-8537\/","title":{"rendered":"ISO 8537"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4191\" class=\"elementor elementor-4191\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40854497 e-con-full e-flex e-con e-parent\" data-id=\"40854497\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7b6e2650 e-con-full e-flex e-con e-child\" data-id=\"7b6e2650\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ed62b75 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"1ed62b75\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" 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 8537<\/h1>\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-649c5ca3 e-con-full e-flex e-con e-child\" data-id=\"649c5ca3\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-528d414f elementor-widget elementor-widget-heading\" data-id=\"528d414f\" 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<h5 class=\"elementor-heading-title elementor-size-default\">Sterile single-use syringes, with or without needle, for insulin<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4227f1f3 elementor-tablet-align-center elementor-mobile-align-center elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-button\" data-id=\"4227f1f3\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-7f37671f e-flex e-con-boxed e-con e-parent\" data-id=\"7f37671f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7479e6a9 e-con-full e-flex e-con e-child\" data-id=\"7479e6a9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c1f01b8 elementor-widget elementor-widget-heading\" data-id=\"2c1f01b8\" 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\">ISO 8537 Introduction<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7ff4e2 elementor-widget elementor-widget-text-editor\" data-id=\"a7ff4e2\" 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=\"399\" data-end=\"1096\">In the medical field, <strong data-start=\"421\" data-end=\"454\">syringes for insulin delivery<\/strong> demand the highest level of reliability and safety. The <strong data-start=\"511\" data-end=\"523\">ISO 8537<\/strong> standard\u2014<strong data-start=\"533\" data-end=\"601\">Sterile single-use syringes, with or without needle, for insulin<\/strong>\u2014outlines essential methods to test the performance of these devices. Ensuring that each syringe passes rigorous assessments for <strong data-start=\"730\" data-end=\"748\">leak detection<\/strong>, <strong data-start=\"750\" data-end=\"773\">sealing performance<\/strong>, and <strong data-start=\"779\" data-end=\"796\">functionality<\/strong> is critical to patient safety.<\/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<div class=\"elementor-element elementor-element-58d7dfdf e-con-full e-flex e-con e-child\" data-id=\"58d7dfdf\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4aba77f5 elementor-widget elementor-widget-image\" data-id=\"4aba77f5\" 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\t\t\t\t<a href=\"https:\/\/www.astm.org\/d3078-02r21e01.html\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537.webp\" class=\"attachment-medium size-medium wp-image-4194\" alt=\"ISO 8537\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537.webp 600w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537-18x6.webp 18w\" 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\t\t\t\t<\/div>\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-38d9a2dc e-flex e-con-boxed e-con e-parent\" data-id=\"38d9a2dc\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-22b1040c e-con-full e-flex e-con e-child\" data-id=\"22b1040c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c1b4a01 elementor-widget elementor-widget-heading\" data-id=\"2c1b4a01\" 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\">ISO 8537 Overview and Significance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dbe846b elementor-widget elementor-widget-text-editor\" data-id=\"2dbe846b\" 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=\"1143\" data-end=\"1502\"><strong data-start=\"1143\" data-end=\"1155\">ISO 8537<\/strong> defines specifications and test methods for single-use insulin syringes to confirm their usability, mechanical integrity, and fluid-tight sealing under expected operating conditions. The standard focuses on critical components such as the <strong data-start=\"1395\" data-end=\"1410\">piston seal<\/strong>, <strong data-start=\"1412\" data-end=\"1437\">nozzle\/hub connection<\/strong>, and the interaction between the <strong data-start=\"1471\" data-end=\"1501\">plunger and rubber stopper<\/strong>.<\/p>\n<p data-start=\"1504\" data-end=\"1694\">Syringes that fail to meet ISO 8537 criteria may pose risks such as improper dosage, contamination, or fluid leakage\u2014making these tests vital for quality assurance and regulatory compliance.<\/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<div class=\"elementor-element elementor-element-346b4bef e-con-full e-flex e-con e-child\" data-id=\"346b4bef\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7704d43d elementor-widget elementor-widget-image\" data-id=\"7704d43d\" 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\t\t\t<img decoding=\"async\" width=\"1020\" height=\"578\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test--1400x793.webp\" class=\"attachment-large size-large wp-image-3757\" alt=\"Bottle Vacuum Leak Test\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test--1400x793.webp 1400w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test--706x400.webp 706w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test--768x435.webp 768w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test--1536x870.webp 1536w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test--18x10.webp 18w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/11\/Bottle-Vacuum-Leak-Test-.webp 1617w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\t\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9ee25e2 e-flex e-con-boxed e-con e-parent\" data-id=\"9ee25e2\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9a921cd e-con-full e-flex e-con e-child\" data-id=\"9a921cd\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f08225 elementor-widget elementor-widget-heading\" data-id=\"5f08225\" 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\">Syringe Leak Detection and Sealing Performance Testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c9adad elementor-widget elementor-widget-text-editor\" data-id=\"9c9adad\" 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=\"1761\" data-end=\"2011\">Leak detection and sealing evaluations are among the most crucial components of syringe performance testing. ISO 8537 outlines procedures in <strong data-start=\"1902\" data-end=\"1922\">Annex B, Annex E<\/strong>, and <strong data-start=\"1928\" data-end=\"1939\">Annex F<\/strong> to ensure syringes maintain integrity under aspiration and compression.<\/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-6cb75bb e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"6cb75bb\" data-element_type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"113997243\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-1139972431\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-1139972431\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tAir Leakage During Aspiration (Annex B &amp; F)\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1139972432\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1139972432\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tLiquid Leakage Under Compression (Annex E)\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-1139972431\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-1139972431\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-4a09704 e-con-full e-flex e-con e-child\" data-id=\"4a09704\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5218dd8 elementor-widget elementor-widget-text-editor\" data-id=\"5218dd8\" 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=\"2062\" data-end=\"2172\">To assess <strong data-start=\"2072\" data-end=\"2113\">air leakage past the piston (Annex B)<\/strong> or <strong data-start=\"2117\" data-end=\"2153\">nozzle-hub connections (Annex F)<\/strong> during aspiration:<\/p>\n<ul>\n<li data-start=\"2176\" data-end=\"2250\">The syringe is filled with <strong data-start=\"2203\" data-end=\"2249\">distilled water (\u226525% of nominal capacity)<\/strong>.<\/li>\n<li data-start=\"2253\" data-end=\"2332\">The <strong data-start=\"2257\" data-end=\"2312\">plunger is withdrawn to the full graduated capacity<\/strong> and fixed in place.<\/li>\n<li data-start=\"2335\" data-end=\"2392\">A vacuum of <strong data-start=\"2347\" data-end=\"2380\">88 kPa below ambient pressure<\/strong> is applied.<\/li>\n<li data-start=\"2395\" data-end=\"2471\">Observations are made for <strong data-start=\"2421\" data-end=\"2454\">air bubbles or pressure drops<\/strong> over 60 seconds.<\/li>\n<\/ul>\n<p data-start=\"2473\" data-end=\"2724\">Continued bubble formation after the first few seconds indicates <strong data-start=\"2538\" data-end=\"2586\">leakage through syringe connections or seals<\/strong>. This test is essential for detecting <strong data-start=\"2625\" data-end=\"2640\">micro-leaks<\/strong> that may otherwise go unnoticed but could compromise sterility and dosage accuracy.<\/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<div id=\"e-n-tab-content-1139972432\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-1139972432\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\"elementor-element elementor-element-1f65e67 e-con-full e-flex e-con e-child\" data-id=\"1f65e67\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d828dd elementor-widget elementor-widget-text-editor\" data-id=\"8d828dd\" 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=\"2774\" data-end=\"2860\">The <strong data-start=\"2778\" data-end=\"2801\">liquid leakage test<\/strong> verifies sealing effectiveness during plunger compression:<\/p>\n<ul>\n<li data-start=\"2864\" data-end=\"2957\">The syringe is filled <strong data-start=\"2886\" data-end=\"2913\">beyond maximum capacity<\/strong> and <strong data-start=\"2918\" data-end=\"2956\">sealed at the nozzle or needle tip<\/strong>.<\/li>\n<li data-start=\"2960\" data-end=\"3031\">A <strong data-start=\"2962\" data-end=\"2985\">side load of 0.25 N<\/strong> is applied to simulate real-use misalignment.<\/li>\n<li data-start=\"3034\" data-end=\"3122\">The syringe is then compressed to generate <strong data-start=\"3077\" data-end=\"3106\">300 kPa internal pressure<\/strong> for 30 seconds.<\/li>\n<li data-start=\"3125\" data-end=\"3213\">Technicians inspect for <strong data-start=\"3149\" data-end=\"3186\">piston movement and fluid leakage<\/strong> around critical junctions.<\/li>\n<\/ul>\n<p data-start=\"3215\" data-end=\"3360\">This test simulates real-world pressure variations and mechanical stress that could affect the <strong data-start=\"3310\" data-end=\"3341\">syringe sealing performance<\/strong> during injections.<\/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\t<\/div>\n\t\t<\/div>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fed1035 e-flex e-con-boxed e-con e-parent\" data-id=\"fed1035\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-09e01d2 e-con-full e-grid e-con e-child\" data-id=\"09e01d2\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cfeb0df e-con-full e-flex e-con e-child\" data-id=\"cfeb0df\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16e494b elementor-widget elementor-widget-heading\" data-id=\"16e494b\" 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\">Testing Equipment<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f376ab elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"3f376ab\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.leakagetester.com\/en\/syringe-leak-tester\/\" target=\"_blank\" tabindex=\"-1\"><img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester.jpg\" class=\"attachment-full size-full wp-image-3983\" alt=\"SLT-02 Syringe Leak Tester\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester.jpg 1000w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester-400x400.jpg 400w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester-800x800.jpg 800w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester-280x280.jpg 280w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester-768x768.jpg 768w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/03\/SLT-02-Syringe-Leak-Tester-12x12.jpg 12w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/www.leakagetester.com\/en\/syringe-leak-tester\/\" target=\"_blank\">SLT-02 Syringe Leak Tester<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d765a06 elementor-widget elementor-widget-text-editor\" data-id=\"d765a06\" 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=\"2573\" data-end=\"2720\">The <strong data-start=\"2633\" data-end=\"2643\">SLT-02<\/strong> is designed for high-precision vacuum leak testing of syringes. It features:<\/p>\n<ul>\n<li data-start=\"2724\" data-end=\"2769\"><strong data-start=\"2724\" data-end=\"2769\">Stable vacuum generation via venturi tube<\/strong><\/li>\n<li data-start=\"2772\" data-end=\"2822\"><strong data-start=\"2772\" data-end=\"2795\">Adjustable fixtures<\/strong> for multiple syringe sizes<\/li>\n<li data-start=\"2825\" data-end=\"2867\"><strong data-start=\"2825\" data-end=\"2852\">Automatic testing cycle<\/strong> for efficiency<\/li>\n<li data-start=\"2870\" data-end=\"2934\">Ideal for both <strong data-start=\"2885\" data-end=\"2900\">air leakage<\/strong> and <strong data-start=\"2905\" data-end=\"2934\">stopper retention testing<\/strong><\/li>\n<\/ul>\n<p data-start=\"2936\" data-end=\"3053\">This instrument is essential for meeting ISO 8537 Annex B and F testing requirements with accuracy and repeatability.<\/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<div class=\"elementor-element elementor-element-33bb0ce e-con-full e-flex e-con e-child\" data-id=\"33bb0ce\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b584e4d elementor-widget__width-initial elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"b584e4d\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.leakagetester.com\/en\/syringe-leak-tester-liquid-leakage-test-method\/\" target=\"_blank\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"450\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/06\/Syringe-Leak-Tester-Liquid-Leakage-Test-Method-01-1.webp\" class=\"attachment-full size-full wp-image-4134\" alt=\"\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/06\/Syringe-Leak-Tester-Liquid-Leakage-Test-Method-01-1.webp 400w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/06\/Syringe-Leak-Tester-Liquid-Leakage-Test-Method-01-1-356x400.webp 356w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/06\/Syringe-Leak-Tester-Liquid-Leakage-Test-Method-01-1-11x12.webp 11w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/www.leakagetester.com\/en\/syringe-leak-tester-liquid-leakage-test-method\/\" target=\"_blank\">SPPT-01 Syringe Tightness Tester<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c3e6d4 elementor-widget elementor-widget-text-editor\" data-id=\"4c3e6d4\" 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=\"3623\" data-end=\"3763\">The <strong data-start=\"3707\" data-end=\"3718\">SPPT-01<\/strong> simulates ISO 8537 Annex E conditions using:<\/p>\n<ul>\n<li data-start=\"3767\" data-end=\"3828\"><strong data-start=\"3767\" data-end=\"3828\">Controlled plunger compression with side force deflection<\/strong><\/li>\n<li data-start=\"3831\" data-end=\"3883\"><strong data-start=\"3831\" data-end=\"3865\">Precision ball screw mechanics<\/strong> for smooth motion<\/li>\n<li data-start=\"3886\" data-end=\"3935\"><strong data-start=\"3886\" data-end=\"3935\">Touchscreen operation and overload protection<\/strong><\/li>\n<li data-start=\"3938\" data-end=\"3990\">Supports customizable force settings and test speeds<\/li>\n<\/ul>\n<p data-start=\"3992\" data-end=\"4096\">The SPPT-01 ensures accurate testing of <strong data-start=\"4032\" data-end=\"4070\">sealing performance under pressure<\/strong>, verifying dosage safety.<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-75d00f67 e-con-full e-flex e-con e-parent\" data-id=\"75d00f67\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d8146b5 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"6d8146b5\" 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\">Cell Instruments: Your Partner in Syringe Leak Testing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68472fc8 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"68472fc8\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\">To fully align with ISO 8537<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4781572a animated-slow elementor-widget-divider--view-line elementor-invisible elementor-widget elementor-widget-divider\" data-id=\"4781572a\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d671e1c elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"d671e1c\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"5636\" data-end=\"5783\">Cell Instruments provides <strong data-start=\"5662\" data-end=\"5715\">a full range of ISO 8537-compliant test equipment<\/strong> for the pharmaceutical and medical industries. Our solutions offer:<\/p>\n<ul>\n<li data-start=\"5787\" data-end=\"5833\"><strong data-start=\"5787\" data-end=\"5833\">Precision control of pressure and movement<\/strong><\/li>\n<li data-start=\"5836\" data-end=\"5889\"><strong data-start=\"5836\" data-end=\"5861\">Customizable fixtures<\/strong> for various syringe designs<\/li>\n<li data-start=\"5892\" data-end=\"5946\"><strong data-start=\"5892\" data-end=\"5920\">Automation-ready systems<\/strong> to enhance lab efficiency<\/li>\n<\/ul>\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-4828799 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"4828799\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>With our <strong data-start=\"5957\" data-end=\"5968\">SPPT-01<\/strong>, <strong data-start=\"5970\" data-end=\"5980\">SLT-02 <\/strong>tester, your team can confidently execute ISO 8537 tests and deliver reliable, high-performance syringes to market.<\/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<div class=\"elementor-element elementor-element-563ef868 e-con-full e-flex e-con e-parent\" data-id=\"563ef868\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a7ad6cf elementor-widget elementor-widget-heading\" data-id=\"6a7ad6cf\" 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\">FAQ about ISO 8537<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7333fe2d e-con-full e-flex e-con e-child\" data-id=\"7333fe2d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd759c2 elementor-widget elementor-widget-n-accordion\" data-id=\"dd759c2\" data-element_type=\"widget\" data-settings=\"{&quot;max_items_expended&quot;:&quot;multiple&quot;,&quot;default_state&quot;:&quot;expanded&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2320\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2320\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 1. What types of leakage does ISO 8537 address in syringe testing? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2320\" class=\"elementor-element elementor-element-e471aee e-con-full e-flex e-con e-child\" data-id=\"e471aee\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b578c7 elementor-widget elementor-widget-text-editor\" data-id=\"7b578c7\" 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 class=\"\" data-start=\"5395\" data-end=\"5545\">ISO 8537 evaluates both air leakage during aspiration and liquid leakage under compression, especially at the piston and nozzle\/hub connections.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2321\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2321\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 2. How is air leakage tested in syringes? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2321\" class=\"elementor-element elementor-element-7ce5868 e-con-full e-flex e-con e-child\" data-id=\"7ce5868\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9878c6 elementor-widget elementor-widget-text-editor\" data-id=\"c9878c6\" 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 class=\"\" data-start=\"5547\" data-end=\"5731\">A vacuum is applied to a partially filled syringe, and the tester observes for air bubbles and pressure drops, using devices like SLT-02 Syringe Leak Tester.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2322\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2322\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 3. Why is sealing performance under pressure important? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2322\" class=\"elementor-element elementor-element-dcfefc8 e-con-full e-flex e-con e-child\" data-id=\"dcfefc8\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72b4879 elementor-widget elementor-widget-text-editor\" data-id=\"72b4879\" 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 class=\"\" data-start=\"5733\" data-end=\"5900\">It ensures that syringes don\u2019t leak during injection, maintaining dosage accuracy and patient safety, verified with tools like SPPT-01.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2323\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2323\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 4. How is syringe functionality tested? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2323\" class=\"elementor-element elementor-element-0bfbdd9 e-flex e-con-boxed e-con e-child\" data-id=\"0bfbdd9\" 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-34a8313 elementor-widget elementor-widget-text-editor\" data-id=\"34a8313\" 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 class=\"\" data-start=\"5902\" data-end=\"6160\">Functionality is evaluated by measuring the force needed to move the plunger and by checking if the stopper remains attached, using the SSR-01 Sliding Resistance Tester.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2324\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2324\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 5. Can Cell Instruments provide automated syringe testers? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2324\" class=\"elementor-element elementor-element-d9b9e08 e-flex e-con-boxed e-con e-child\" data-id=\"d9b9e08\" 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-ccffa35 elementor-widget elementor-widget-text-editor\" data-id=\"ccffa35\" 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<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"ac04b2fb-b909-4342-bffc-6922592acb69\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light\">\n<p class=\"\" data-start=\"6162\" data-end=\"6381\">Yes, Cell Instruments offers PLC-controlled testers with touchscreens, automatic test cycles, and customizable features for efficient syringe QC processes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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\t<\/details>\n\t\t\t\t\t<\/div>\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-3a2b679a e-flex e-con-boxed e-con e-parent\" data-id=\"3a2b679a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38014124 elementor-widget elementor-widget-heading\" data-id=\"38014124\" 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\">Looking for reliable ISO 8537 syringe leak detection equipment?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b530f2 elementor-widget elementor-widget-text-editor\" data-id=\"53b530f2\" 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>\u00a0Don\u2019t miss out on the chance to optimize your quality control processes with state-of-the-art equipment.<\/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-5d0c06b6 elementor-mobile-align-center elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5d0c06b6\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-6021db4e e-flex e-con-boxed e-con e-parent\" data-id=\"6021db4e\" 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-474e3b4e elementor-widget elementor-widget-heading\" data-id=\"474e3b4e\" 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\">Related Information<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba2452d elementor-posts__hover-none elementor-grid-2 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"6ba2452d\" data-element_type=\"widget\" data-settings=\"{&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:80,&quot;sizes&quot;:[]},&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:71,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:30,&quot;sizes&quot;:[]},&quot;cards_columns&quot;:&quot;2&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-2253 post type-post status-publish format-standard hentry category-vacuum-leak-test tag-astm-d3078 tag-astm-d4991 tag-vacuum-leak-tester\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.leakagetester.com\/en\/lt-02-leak-tester\/\" >\n\t\t\t\tLT-02 Leak Tester\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p> The <strong>LT-02 Leak Tester<\/strong> is a high-performance, automatic vacuum testing solution specifically designed for detecting leaks in flexible packaging, particularly in applications where headspace gas is present. This equipment is commonly used in food, beverage, pharmaceutical, and other industries where packaging reliability is critical to maintaining product quality.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.leakagetester.com\/en\/lt-02-leak-tester\/\" aria-label=\"Read more about LT-02 Leak Tester\" tabindex=\"-1\" >\n\t\t\tRead More\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-2179 post type-post status-publish format-standard hentry category-vacuum-leak-test tag-astm-d3078 tag-astm-d4991 tag-vacuum-leak-tester\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h4 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.leakagetester.com\/en\/lt-03-leak-tester\/\" >\n\t\t\t\tLT-03 Leak Tester\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>The LT-03 Leak Tester is a state-of-the-art device engineered for rigorous assessment of package seal integrity across various industries. This equipment is crucial for verifying that packaging maintains its protective capabilities, thereby safeguarding product quality and safety. The LT-03 is particularly suited for applications involving flexible packaging but is also adaptable to test non-flexible and rigid materials through its customizable design.<\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.leakagetester.com\/en\/lt-03-leak-tester\/\" aria-label=\"Read more about LT-03 Leak Tester\" tabindex=\"-1\" >\n\t\t\tRead More\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\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 8537 Sterile single-use syringes, with or without needle, for insulin Request a Quote ISO 8537 Introduction In the medical field, syringes for insulin delivery demand the highest level of reliability and safety. The ISO 8537 standard\u2014Sterile single-use syringes, with or without needle, for insulin\u2014outlines essential methods to test the performance of these devices. Ensuring [&#8230;]","protected":false},"author":2,"featured_media":0,"parent":2112,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-4191","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ISO 8537 Syringe Leak Detection - Syringe Functionality Testing<\/title>\n<meta name=\"description\" content=\"ISO 8537 syringe testing method, including syringe leak detection, sealing performance, and functionality test, to ensure safe and quality.\" \/>\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.leakagetester.com\/en\/standards\/iso-8537\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ISO 8871-5 Vial Leak Test for Vial Rubber Closure Self-Sealing Measurement\" \/>\n<meta property=\"og:description\" content=\"Understand ISO 8871-5 for evaluating vial rubber closure self-sealing using the vial leak test procedure. Discover reliable testing methods with Cell Instruments\u2019 vial leak testing machines.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.leakagetester.com\/en\/standards\/iso-8537\/\" \/>\n<meta property=\"og:site_name\" content=\"Leakage Tester\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cellinstruments\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-01T06:51:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"ISO 8871-5 Vial Leak Test for Vial Rubber Closure Self-Sealing Measurement\" \/>\n<meta name=\"twitter:description\" content=\"Understand ISO 8871-5 for evaluating vial rubber closure self-sealing using the vial leak test procedure. Discover reliable testing methods with Cell Instruments\u2019 vial leak testing machines.\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/\",\"url\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/\",\"name\":\"ISO 8537 Syringe Leak Detection - Syringe Functionality Testing\",\"isPartOf\":{\"@id\":\"https:\/\/www.leakagetester.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537.webp\",\"datePublished\":\"2025-07-01T06:28:21+00:00\",\"dateModified\":\"2025-07-01T06:51:59+00:00\",\"description\":\"ISO 8537 syringe testing method, including syringe leak detection, sealing performance, and functionality test, to ensure safe and quality.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/#primaryimage\",\"url\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537.webp\",\"contentUrl\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/07\/ISO-8537.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.leakagetester.com\/standards\/iso-8537\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.leakagetester.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Standards\",\"item\":\"https:\/\/www.leakagetester.com\/standards\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ISO 8537\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.leakagetester.com\/#website\",\"url\":\"https:\/\/www.leakagetester.com\/\",\"name\":\"Leakage Testing Solutions\",\"description\":\"CELL INSTRUMENTS CO., LTD.\",\"publisher\":{\"@id\":\"https:\/\/www.leakagetester.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.leakagetester.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.leakagetester.com\/#organization\",\"name\":\"Cell Instruments Co., Ltd.\",\"url\":\"https:\/\/www.leakagetester.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.leakagetester.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/05\/EN-One-Stop-Solutions-Provider.png\",\"contentUrl\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/05\/EN-One-Stop-Solutions-Provider.png\",\"width\":1269,\"height\":342,\"caption\":\"Cell Instruments Co., Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.leakagetester.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/cellinstruments\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ISO 8537 Syringe Leak Detection - Syringe Functionality Testing","description":"ISO 8537 syringe testing method, including syringe leak detection, sealing performance, and functionality test, to ensure safe and quality.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.leakagetester.com\/en\/standards\/iso-8537\/","og_locale":"en_US","og_type":"article","og_title":"ISO 8871-5 Vial Leak Test for Vial Rubber Closure Self-Sealing Measurement","og_description":"Understand ISO 8871-5 for evaluating vial rubber closure self-sealing using the vial leak test procedure. 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The ISO 8537 standard\u2014Sterile single-use syringes, with or without needle, for insulin\u2014outlines essential methods to test the performance of these devices. Ensuring&hellip;","_links":{"self":[{"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/pages\/4191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/comments?post=4191"}],"version-history":[{"count":0,"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/pages\/4191\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/pages\/2112"}],"wp:attachment":[{"href":"https:\/\/www.leakagetester.com\/en\/wp-json\/wp\/v2\/media?parent=4191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}