{"id":2594,"date":"2026-04-27T09:06:04","date_gmt":"2026-04-27T09:06:04","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2594"},"modified":"2026-04-27T09:07:46","modified_gmt":"2026-04-27T09:07:46","slug":"usp-381","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/cs\/usp-381\/","title":{"rendered":"USP 381"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2594\" class=\"elementor elementor-2594\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74ebbd5 e-flex e-con-boxed e-con e-parent\" data-id=\"74ebbd5\" 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-91c17fd elementor-widget elementor-widget-heading\" data-id=\"91c17fd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Zkou\u0161ka funk\u010dnosti elastomerov\u00fdch uz\u00e1v\u011br\u016f<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe14a5 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4fe14a5\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\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<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a8a222 elementor-widget elementor-widget-heading\" data-id=\"4a8a222\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">USP 381<\/h2>\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-dde678c e-flex e-con-boxed e-con e-parent\" data-id=\"dde678c\" 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-273bb55 elementor-widget elementor-widget-text-editor\" data-id=\"273bb55\" 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<p data-start=\"5987\" data-end=\"6520\">Norma USP 381 definuje po\u017eadavky na funk\u010dn\u00ed zkou\u0161ky elastomerov\u00fdch uz\u00e1v\u011br\u016f, p\u0159i\u010dem\u017e se zam\u011b\u0159uje na propustnost, fragmentaci a samouzav\u00edrac\u00ed vlastnosti. Tyto zkou\u0161ky simuluj\u00ed re\u00e1ln\u00e9 podm\u00ednky pou\u017eit\u00ed, aby bylo zaji\u0161t\u011bno, \u017ee uz\u00e1v\u011bry zachovaj\u00ed svou integritu, zabr\u00e1n\u00ed kontaminaci a umo\u017en\u00ed bezpe\u010dn\u00e9 prop\u00edchnut\u00ed jehlou. Spln\u011bn\u00ed t\u011bchto po\u017eadavk\u016f vy\u017eaduje p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly, kontrolovan\u00e9 postupy prop\u00edchnut\u00ed a spolehlivou detekci net\u011bsnost\u00ed. Spr\u00e1vn\u00e9 p\u0159\u00edstrojov\u00e9 vybaven\u00ed a standardizovan\u00e9 metody pom\u00e1haj\u00ed v\u00fdrobc\u016fm splnit regula\u010dn\u00ed po\u017eadavky a zajistit bezpe\u010dnost farmaceutick\u00fdch obal\u016f.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57e0b85 elementor-widget elementor-widget-heading\" data-id=\"57e0b85\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zkou\u0161ka funk\u010dnosti elastomerov\u00fdch uz\u00e1v\u011br\u016f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe4166a elementor-widget elementor-widget-text-editor\" data-id=\"fe4166a\" 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<p data-start=\"1199\" data-end=\"1298\">Na str\u00e1nk\u00e1ch <strong data-start=\"1203\" data-end=\"1246\">Zkou\u0161ka funk\u010dnosti elastomerov\u00fdch uz\u00e1v\u011br\u016f<\/strong> v norm\u011b USP 381 se hodnot\u00ed t\u0159i kl\u00ed\u010dov\u00e9 aspekty v\u00fdkonu:<\/p><ul data-start=\"1300\" data-end=\"1367\"><li data-section-id=\"cecj6\" data-start=\"1300\" data-end=\"1319\"><strong data-start=\"1302\" data-end=\"1319\">Pronikavost<\/strong><\/li><li data-section-id=\"1jwi34l\" data-start=\"1320\" data-end=\"1339\"><strong data-start=\"1322\" data-end=\"1339\">Fragmentace<\/strong><\/li><li data-section-id=\"1pqh1g6\" data-start=\"1340\" data-end=\"1367\"><strong data-start=\"1342\" data-end=\"1367\">Samot\u011bsn\u00edc\u00ed schopnost<\/strong><\/li><\/ul><p data-start=\"1369\" data-end=\"1600\">Tyto zkou\u0161ky simuluj\u00ed skute\u010dn\u00e9 podm\u00ednky pou\u017eit\u00ed, zejm\u00e9na vpich jehly p\u0159i pod\u00e1v\u00e1n\u00ed l\u00e9\u010div. Spr\u00e1vn\u00e1 p\u0159\u00edprava vzork\u016f je z\u00e1sadn\u00ed, proto\u017ee uz\u00e1v\u011bry mus\u00ed b\u00fdt p\u0159ed zkou\u0161kou o\u0161et\u0159eny a vysu\u0161eny v souladu se stanoven\u00fdmi postupy.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95ce1a1 elementor-widget elementor-widget-heading\" data-id=\"95ce1a1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zkou\u0161ka propustnosti gumov\u00fdch z\u00e1t\u011bk<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-75c69a1 e-con-full e-flex e-con e-child\" data-id=\"75c69a1\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ec04e8e elementor-widget elementor-widget-text-editor\" data-id=\"ec04e8e\" 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<p data-start=\"1650\" data-end=\"1771\">Na str\u00e1nk\u00e1ch <strong data-start=\"1654\" data-end=\"1696\">zkou\u0161ka propustnosti pro gumov\u00e9 z\u00e1tky<\/strong> m\u011b\u0159\u00ed s\u00edlu pot\u0159ebnou k tomu, aby injek\u010dn\u00ed jehla prop\u00edchla uz\u00e1v\u011br.<\/p><h3 data-section-id=\"oz1o92\" data-start=\"1773\" data-end=\"1793\">Princip testu<\/h3><p data-start=\"1794\" data-end=\"1965\">Standardizovan\u00e1 jehla (s dlouh\u00fdm \u00fakosem, 12 \u00b1 2\u00b0) pronik\u00e1 uz\u00e1v\u011brem ve svisl\u00e9m sm\u011bru. Zkou\u0161ka kvantifikuje odporovou s\u00edlu, kter\u00e1 m\u00e1 p\u0159\u00edm\u00fd vliv na pou\u017eitelnost v klinick\u00e9 praxi.<\/p><h3 data-section-id=\"wq11jx\" data-start=\"1967\" data-end=\"1989\">Hlavn\u00ed po\u017eadavky<\/h3><ul data-start=\"1990\" data-end=\"2100\"><li data-section-id=\"10c22n3\" data-start=\"1990\" data-end=\"2027\">Maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00e1 s\u00edla: <strong data-start=\"2017\" data-end=\"2027\">\u2264 10 N<\/strong><\/li><li data-section-id=\"1ez278j\" data-start=\"2028\" data-end=\"2063\">P\u0159esnost m\u011b\u0159en\u00ed: <strong data-start=\"2052\" data-end=\"2063\">\u00b10,25 N<\/strong><\/li><li data-section-id=\"1yge908\" data-start=\"2064\" data-end=\"2100\">Ka\u017ed\u00e9 uzav\u0159en\u00ed pou\u017e\u00edv\u00e1 <strong data-start=\"2086\" data-end=\"2100\">nov\u00e1 jehla<\/strong><\/li><\/ul><h3 data-section-id=\"1hksdyr\" data-start=\"2102\" data-end=\"2125\">Praktick\u00e9 post\u0159ehy<\/h3><p data-start=\"2126\" data-end=\"2164\">P\u0159\u00edli\u0161 velk\u00e1 s\u00edla p\u0159i zasouv\u00e1n\u00ed m\u016f\u017ee zp\u016fsobit:<\/p><ul data-start=\"2165\" data-end=\"2285\"><li data-section-id=\"xe8wie\" data-start=\"2165\" data-end=\"2202\">Probl\u00e9my p\u0159i pod\u00e1v\u00e1n\u00ed l\u00e9k\u016f<\/li><li data-section-id=\"1nab9ao\" data-start=\"2203\" data-end=\"2231\">Ohnut\u00ed nebo po\u0161kozen\u00ed jehly<\/li><li data-section-id=\"1vqzmwf\" data-start=\"2232\" data-end=\"2285\">Nedostate\u010dn\u00e1 u\u017eivatelsk\u00e1 zku\u0161enost pro zdravotnick\u00e9 pracovn\u00edky<\/li><\/ul><h3 data-section-id=\"1gkez9i\" data-start=\"2287\" data-end=\"2315\">Doporu\u010den\u00fd n\u00e1stroj<\/h3><p data-start=\"2316\" data-end=\"2558\">Na str\u00e1nk\u00e1ch <strong data-start=\"2320\" data-end=\"2370\">Pr\u016fbojov\u00fd tester Cell Instruments NPT-01<\/strong> zaji\u0161\u0165uje p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly p\u0159i \u0159\u00edzen\u00e9 rychlosti a posuvu. Jeho programovateln\u00e9 zku\u0161ebn\u00ed parametry zaru\u010duj\u00ed soulad s normou USP 381 a z\u00e1rove\u0148 zvy\u0161uj\u00ed opakovatelnost a efektivitu.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e77be2a elementor-widget elementor-widget-image\" data-id=\"e77be2a\" 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<a href=\"https:\/\/www.pharmacopoeiatest.com\/cs\/category\/product\/puncture-test\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"519\" height=\"1024\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-519x1024.webp\" class=\"attachment-large size-large wp-image-2597\" alt=\"Zkou\u0161ka funk\u010dnosti z\u00e1tky lahvi\u010dky podle USP 381 \u2013 Zkou\u0161ka propustnosti gumov\u00fdch z\u00e1tek\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-519x1024.webp 519w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-152x300.webp 152w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-768x1514.webp 768w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-779x1536.webp 779w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-1039x2048.webp 1039w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-6x12.webp 6w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/USP-381-vial-stopper-functionality-test-Penetrability-Test-for-Rubber-Stoppers-scaled.webp 1299w\" sizes=\"(max-width: 519px) 100vw, 519px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-element elementor-element-feea50e elementor-widget elementor-widget-heading\" data-id=\"feea50e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Test fragmentace<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc23b60 elementor-widget elementor-widget-text-editor\" data-id=\"bc23b60\" 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<p data-start=\"2588\" data-end=\"2684\">P\u0159i hodnocen\u00ed fragmentace se posuzuje, zda p\u0159i opakovan\u00fdch vpich\u00e1ch jehlou vznikaj\u00ed gumov\u00e9 \u010d\u00e1stice.<\/p><h3 data-section-id=\"1ql2t3y\" data-start=\"2686\" data-end=\"2715\">P\u0159ehled postupu testov\u00e1n\u00ed<\/h3><ul data-start=\"2716\" data-end=\"2930\"><li data-section-id=\"1yd303t\" data-start=\"2716\" data-end=\"2765\">Uz\u00e1v\u011bry se nasazuj\u00ed na lahvi\u010dky a upravuj\u00ed se<\/li><li data-section-id=\"1uvvl40\" data-start=\"2766\" data-end=\"2833\">Ka\u017ed\u00e9 uzav\u0159en\u00ed je prop\u00edchnut\u00e9 <strong data-start=\"2794\" data-end=\"2831\">\u010dty\u0159ikr\u00e1t na r\u016fzn\u00fdch m\u00edstech<\/strong><\/li><li data-section-id=\"uwdzxz\" data-start=\"2834\" data-end=\"2896\">Od\u010derpan\u00e1 kapalina se filtruje p\u0159es <strong data-start=\"2875\" data-end=\"2894\">filtr \u2264 0,5 \u03bcm<\/strong><\/li><li data-section-id=\"8cha51\" data-start=\"2897\" data-end=\"2930\">Po\u010d\u00edt\u00e1 se po\u010det viditeln\u00fdch \u010d\u00e1stic<\/li><\/ul><h3 data-section-id=\"5d1q1o\" data-start=\"2932\" data-end=\"2957\">Krit\u00e9ria p\u0159ijatelnosti<\/h3><ul data-start=\"2958\" data-end=\"2999\"><li data-section-id=\"xvrylq\" data-start=\"2958\" data-end=\"2999\"><strong data-start=\"2960\" data-end=\"2999\">Nejv\u00fd\u0161e p\u011bt viditeln\u00fdch \u00falomk\u016f<\/strong><\/li><\/ul><h3 data-section-id=\"158i3g5\" data-start=\"3001\" data-end=\"3021\">Pro\u010d na tom z\u00e1le\u017e\u00ed<\/h3><p data-start=\"3022\" data-end=\"3126\">Fragmentace p\u0159edstavuje p\u0159\u00edm\u00e9 riziko kontaminace. \u010c\u00e1stice, kter\u00e9 se dostanou do injek\u010dn\u00edch l\u00e9\u010div, mohou v\u00e9st k:<\/p><ul data-start=\"3127\" data-end=\"3203\"><li data-section-id=\"1xfrf68\" data-start=\"3127\" data-end=\"3153\">Rizika ohro\u017euj\u00edc\u00ed bezpe\u010dnost pacient\u016f<\/li><li data-section-id=\"10i7v7z\" data-start=\"3154\" data-end=\"3183\">Nedodr\u017eov\u00e1n\u00ed pr\u00e1vn\u00edch p\u0159edpis\u016f<\/li><li data-section-id=\"dwfxol\" data-start=\"3184\" data-end=\"3203\">Stahov\u00e1n\u00ed v\u00fdrobk\u016f z trhu<\/li><\/ul><p data-start=\"3205\" data-end=\"3313\"><strong data-start=\"3205\" data-end=\"3233\">Mikroskopick\u00e9 ov\u011b\u0159en\u00ed<\/strong> pou\u017e\u00edv\u00e1 se v p\u0159\u00edpadech, kdy nen\u00ed identifikace \u010d\u00e1stic jednozna\u010dn\u00e1, \u010d\u00edm\u017e se zaji\u0161\u0165uje spolehlivost v\u00fdsledk\u016f.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c29c0a8 elementor-widget elementor-widget-heading\" data-id=\"c29c0a8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zkou\u0161ka samouzav\u00edrac\u00edho elastomerov\u00e9ho uz\u00e1v\u011bru<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f3d6a1d e-con-full e-flex e-con e-child\" data-id=\"f3d6a1d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b26648c elementor-widget elementor-widget-text-editor\" data-id=\"b26648c\" 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<p data-start=\"3362\" data-end=\"3474\">Na str\u00e1nk\u00e1ch <strong data-start=\"3366\" data-end=\"3407\">Zkou\u0161ka samouzav\u00edrac\u00edho elastomerov\u00e9ho uz\u00e1v\u011bru<\/strong> ov\u011b\u0159uje schopnost uz\u00e1v\u011bru znovu se ut\u011bsnit i po opakovan\u00e9m prop\u00edchnut\u00ed.<\/p><h3 data-section-id=\"oh8qbz\" data-start=\"3476\" data-end=\"3493\">Zku\u0161ebn\u00ed metoda<\/h3><ul data-start=\"3494\" data-end=\"3674\"><li data-section-id=\"ggzab5\" data-start=\"3494\" data-end=\"3536\">Ka\u017ed\u00e9 uzav\u0159en\u00ed je prop\u00edchnut\u00e9 <strong data-start=\"3522\" data-end=\"3534\">10kr\u00e1t<\/strong><\/li><li data-section-id=\"pmo2fq\" data-start=\"3537\" data-end=\"3595\">Lahvi\u010dky se pono\u0159\u00ed do <strong data-start=\"3561\" data-end=\"3593\">0,11 TP3T roztok methylenov\u00e9 mod\u0159i<\/strong><\/li><li data-section-id=\"ae9dix\" data-start=\"3596\" data-end=\"3633\">Vakuum <strong data-start=\"3610\" data-end=\"3620\">27 kPa<\/strong> se pou\u017eije<\/li><li data-section-id=\"1296mch\" data-start=\"3634\" data-end=\"3674\">Vzorky se zkoumaj\u00ed z hlediska pronik\u00e1n\u00ed barviva<\/li><\/ul><h3 data-section-id=\"5d1q1o\" data-start=\"3676\" data-end=\"3701\">Krit\u00e9ria p\u0159ijatelnosti<\/h3><ul data-start=\"3702\" data-end=\"3738\"><li data-section-id=\"7544vr\" data-start=\"3702\" data-end=\"3738\"><strong data-start=\"3704\" data-end=\"3738\">V \u017e\u00e1dn\u00e9 lahvi\u010dce nedo\u0161lo k proniknut\u00ed barviva<\/strong><\/li><\/ul><h3 data-section-id=\"1w86a7q\" data-start=\"3740\" data-end=\"3761\">Pohled na testov\u00e1n\u00ed<\/h3><p data-start=\"3762\" data-end=\"3844\">Tento test simuluje pou\u017eit\u00ed lahvi\u010dky s v\u00edce d\u00e1vkami. Nedostate\u010dn\u00e1 t\u011bsnost m\u016f\u017ee m\u00edt za n\u00e1sledek:<\/p><ul data-start=\"3845\" data-end=\"3917\"><li data-section-id=\"u9or8\" data-start=\"3845\" data-end=\"3872\">Mikrobi\u00e1ln\u00ed kontaminace<\/li><li data-section-id=\"zpsekz\" data-start=\"3873\" data-end=\"3894\">Ztr\u00e1ta sterility<\/li><li data-section-id=\"76r0zi\" data-start=\"3895\" data-end=\"3917\">Zkr\u00e1cen\u00e1 doba trvanlivosti<\/li><\/ul><h3 data-section-id=\"1gkez9i\" data-start=\"3919\" data-end=\"3947\">Doporu\u010den\u00fd n\u00e1stroj<\/h3><p data-start=\"3948\" data-end=\"4182\">Na str\u00e1nk\u00e1ch <strong data-start=\"3952\" data-end=\"3990\">Tester t\u011bsnosti Cell Instruments LT-03<\/strong> nab\u00edz\u00ed stabiln\u00ed regulaci vakua a vizu\u00e1ln\u00ed detekci, d\u00edky \u010demu\u017e je ide\u00e1ln\u00ed pro zkou\u0161ky pronik\u00e1n\u00ed methylenov\u00e9 mod\u0159i. Jeho p\u0159izp\u016fsobiteln\u00e9 komory pojmou lahvi\u010dky r\u016fzn\u00fdch velikost\u00ed, co\u017e zvy\u0161uje flexibilitu p\u0159i prov\u00e1d\u011bn\u00ed zkou\u0161ek.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5db9dc5 elementor-widget elementor-widget-image\" data-id=\"5db9dc5\" 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<a href=\"https:\/\/www.pharmacopoeiatest.com\/cs\/vacuum-leak-tester-for-syringe-plunger-stopper-and-seal\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"589\" height=\"1024\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-589x1024.webp\" class=\"attachment-large size-large wp-image-2598\" alt=\"Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro zkou\u0161ku samouzav\u00edrac\u00edho elastomerov\u00e9ho uz\u00e1v\u011bru podle normy USP 381\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-589x1024.webp 589w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-173x300.webp 173w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-768x1336.webp 768w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-883x1536.webp 883w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-1178x2048.webp 1178w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-7x12.webp 7w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/04\/Leak-tester-for-uso-381-Elastomeric-Closure-Self-Sealing-Test-scaled.webp 1472w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<div class=\"elementor-element elementor-element-0cae69b elementor-widget elementor-widget-text-editor\" data-id=\"0cae69b\" 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<p data-start=\"6536\" data-end=\"6949\">Zajist\u011bte dodr\u017eov\u00e1n\u00ed <a href=\"https:\/\/www.uspnf.com\/sites\/default\/files\/usp_pdf\/EN\/USPNF\/revisions\/381_elastomeric_closure_for_injections_rb_notice.pdf\" target=\"_blank\" rel=\"noopener\">USP 381<\/a> prov\u00e1d\u011bn\u00edm p\u0159esn\u00fdch zkou\u0161ek propustnosti, fragmentace a samouzav\u00edr\u00e1n\u00ed. D\u00edky pokro\u010dil\u00fdm p\u0159\u00edstroj\u016fm, jako jsou NPT-01 a LT-03, mohou laborato\u0159e dos\u00e1hnout p\u0159esn\u00fdch, opakovateln\u00fdch a efektivn\u00edch v\u00fdsledk\u016f zkou\u0161ek. Optimalizujte sv\u00e9 pracovn\u00ed postupy v oblasti kontroly kvality, sni\u017ete rizika a spl\u0148te glob\u00e1ln\u00ed farmaceutick\u00e9 normy pomoc\u00ed spolehliv\u00fdch \u0159e\u0161en\u00ed pro zkou\u0161en\u00ed elastomerov\u00fdch uz\u00e1v\u011br\u016f, p\u0159izp\u016fsoben\u00fdch va\u0161im aplika\u010dn\u00edm pot\u0159eb\u00e1m.<\/p>\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>Zkou\u0161ka funk\u010dnosti elastomerov\u00fdch uz\u00e1v\u011br\u016f podle normy USP 381 Norma USP 381 stanovuje po\u017eadavky na funk\u010dn\u00ed zkou\u0161ky elastomerov\u00fdch uz\u00e1v\u011br\u016f se zam\u011b\u0159en\u00edm na propustnost, rozpad a samouzav\u00edrac\u00ed vlastnosti. Tyto zkou\u0161ky simuluj\u00ed re\u00e1ln\u00e9 podm\u00ednky pou\u017eit\u00ed s c\u00edlem zajistit, aby uz\u00e1v\u011bry zachovaly svou integritu, zabr\u00e1nily kontaminaci a umo\u017enily bezpe\u010dn\u00e9 prop\u00edchnut\u00ed jehlou. Spln\u011bn\u00ed t\u011bchto po\u017eadavk\u016f vy\u017eaduje p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly, kontrolovan\u00e9 postupy prop\u00edchnut\u00ed a spolehlivou detekci net\u011bsnost\u00ed. Spr\u00e1vn\u00e9 p\u0159\u00edstrojov\u00e9 vybaven\u00ed a [\u2026]<\/p>","protected":false},"author":2,"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":"","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-2594","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":"pharmacopoeiatest","author_link":"https:\/\/www.pharmacopoeiatest.com\/cs\/author\/pharmacopoeiatest\/"},"uagb_comment_info":0,"uagb_excerpt":"Elastomeric Closures Functionality Test USP 381 USP 381 defines functional testing requirements for elastomeric closures, focusing on penetrability, fragmentation, and self-sealing performance. These tests simulate real usage conditions to ensure closures maintain integrity, prevent contamination, and allow safe needle penetration. Compliance requires precise force measurement, controlled puncture procedures, and reliable leak detection. Proper instrumentation and&hellip;","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2594","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/comments?post=2594"}],"version-history":[{"count":6,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2594\/revisions"}],"predecessor-version":[{"id":2605,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/posts\/2594\/revisions\/2605"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/media?parent=2594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/categories?post=2594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/cs\/wp-json\/wp\/v2\/tags?post=2594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}