{"id":4445,"date":"2025-12-11T15:08:25","date_gmt":"2025-12-11T07:08:25","guid":{"rendered":"https:\/\/www.leakagetester.com\/?page_id=4445"},"modified":"2025-12-11T15:28:48","modified_gmt":"2025-12-11T07:28:48","slug":"astm-e493","status":"publish","type":"page","link":"https:\/\/www.leakagetester.com\/el\/standards\/astm-e493\/","title":{"rendered":"ASTM E493"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4445\" class=\"elementor elementor-4445\" 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\">ASTM E493<\/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\">\u03a4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2 \u03bc\u03b5 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd \u03bc\u03b5 \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 Inside-Out<\/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=\"\/el\/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\">\u0396\u03b7\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ac<\/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\">\u03a4\u03c5\u03c0\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03af\u03bb\u03b7\u03c8\u03b7<\/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=\"424\" data-end=\"1049\">\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ASTM E493 \u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03bf\u03bc\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03c3\u03b5 \u03c3\u03c6\u03c1\u03b1\u03b3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03bc\u03b5 \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 \u03c3\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \"\u03bc\u03ad\u03c3\u03b1-\u03ad\u03be\u03c9\". \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03bc\u03b9\u03ba\u03c1\u03bf\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae, \u03bf\u03b9 \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b5\u03c1\u03bc\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03b9\u03ce\u03bd. \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03b7\u03c2 ASTM E493, \u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03b1\u03c0\u03bf\u03ba\u03c4\u03bf\u03cd\u03bd \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03bb\u03b5\u03c0\u03c4\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2, \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03ac \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd.<\/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\/12\/ASTM-E493.webp\" class=\"attachment-medium size-medium wp-image-4448\" alt=\"ASTM E493\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp 600w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-18x6.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\">\u03a4\u03c5\u03c0\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae<\/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=\"1686\" data-end=\"2154\">\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ASTM E493 \u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c6\u03c1\u03b1\u03b3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b7\u03bc\u03b9\u03b1\u03b3\u03c9\u03b3\u03ce\u03bd, \u03c1\u03b5\u03bb\u03ad, \u03c0\u03c5\u03c1\u03bf\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ce\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2. \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c4\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03ae\u03bb\u03b9\u03bf \u03c3\u03b5 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03ae \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b9\u03bc\u03b7 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2. \u0395\u03ac\u03bd \u03c4\u03bf \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03b5\u03bc\u03af\u03c3\u03b5\u03b9 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7, \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03b9 \u03ae\u03bb\u03b9\u03bf \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b9\u03b1\u03c2 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03bf\u03cd. \u0397 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 \u03c4\u03bf\u03b9\u03c7\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03b8\u03b5\u03af.<\/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-8704851 elementor-widget elementor-widget-text-editor\" data-id=\"8704851\" 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=\"2156\" data-end=\"2336\">\u0397 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03b4\u03cd\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2:<\/p><ul><li data-start=\"2156\" data-end=\"2336\"><strong data-start=\"2204\" data-end=\"2221\">\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u0391<\/strong> \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03ae\u03bb\u03b9\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03b5\u03c1\u03af\u03bf\u03c5 \u03b9\u03c7\u03bd\u03b7\u03b8\u03ad\u03c4\u03b7.<\/li><li data-start=\"2156\" data-end=\"2336\"><strong data-start=\"2273\" data-end=\"2290\">\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u0392<\/strong> \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c0\u03c1\u03bf\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03ae\u03bb\u03b9\u03bf \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7.<\/li><\/ul><p data-start=\"2338\" data-end=\"2533\">\u039a\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2, \u03c4\u03bf \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03bf \u03b5\u03b9\u03c3\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03ba\u03b5\u03bd\u03cc \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5 \u03bc\u03ac\u03b6\u03b1\u03c2. \u038c\u03c4\u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae, \u03bf \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae\u03c2 \u03bc\u03b5\u03c4\u03c1\u03ac \u03c4\u03b7 \u03c1\u03bf\u03ae \u03b7\u03bb\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b5\u03be\u03ac\u03b3\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b5\u03bd\u03b4\u03b5\u03b9\u03ba\u03c4\u03b9\u03ba\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3ae6b8a e-flex e-con-boxed e-con e-parent\" data-id=\"3ae6b8a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8f24e53 e-con-full e-flex e-con e-child\" data-id=\"8f24e53\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6905cde e-con-full e-flex e-con e-child\" data-id=\"6905cde\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61e733b elementor-widget elementor-widget-heading\" data-id=\"61e733b\" 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\">\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u0391: \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03bf\u03cd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5930041 elementor-widget elementor-widget-heading\" data-id=\"5930041\" 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<span class=\"elementor-heading-title elementor-size-default\">\u03a0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03bc\u03ad\u03c1\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03cc<\/span>\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-a52d762 e-con-full e-flex e-con e-child\" data-id=\"a52d762\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e9e0cd elementor-widget elementor-widget-text-editor\" data-id=\"6e9e0cd\" 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=\"2578\" data-end=\"2923\">\u039f \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03b1\u03ad\u03c1\u03b9\u03bf. \u03a4\u03b1 \u03c3\u03c6\u03c1\u03b1\u03b3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b7\u03bb\u03af\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1. \u039f \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03bf\u03cd, \u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03bf \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03bd\u03ae\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b1. \u039f \u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03b1\u03c3\u03c5\u03bd\u03b5\u03c0\u03ae \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03b7 \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03c4\u03b9\u03bc\u03ce\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03c4\u03af\u03b4\u03b5\u03c2.<\/p><p data-start=\"2925\" data-end=\"3330\">\u039c\u03b5\u03c4\u03ac \u03c4\u03bf\u03bd \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03cc, \u03bf\u03b9 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03ae\u03bb\u03b9\u03bf \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03ad\u03ba\u03c0\u03bb\u03c5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03ac\u03b6\u03c9\u03c4\u03bf \u03ae \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03be\u03ae\u03c1\u03b1\u03bd\u03c3\u03b7\u03c2. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03c1\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03b1\u03c0\u03cc \u03c4\u03bf \u03b1\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03b7\u03bc\u03ad\u03bd\u03bf \u03ae\u03bb\u03b9\u03bf. \u0391\u03c6\u03bf\u03cd \u03ba\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd, \u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7. \u039f\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03b5\u03bd\u03b4\u03b5\u03b9\u03ba\u03bd\u03c5\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03c5\u03b8\u03bc\u03cc \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c3\u03bf\u03bb\u03ac\u03b2\u03b7\u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03c1\u03c5\u03b8\u03bc\u03bf\u03cd \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2.<\/p><p data-start=\"3332\" data-end=\"3367\">\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7:<\/p><p><img decoding=\"async\" class=\"size-full wp-image-4449 aligncenter\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-Test-Method-A.webp\" alt=\"\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 ASTM E493 A\" width=\"302\" height=\"65\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-Test-Method-A.webp 302w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-Test-Method-A-18x4.webp 18w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><\/p><p data-start=\"3437\" data-end=\"3581\">\u0397 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c2, \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1\u03bd \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b391d0 e-flex e-con-boxed e-con e-parent\" data-id=\"7b391d0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b327d60 e-con-full e-flex e-con e-child\" data-id=\"b327d60\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91fcac1 elementor-widget elementor-widget-text-editor\" data-id=\"91fcac1\" 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=\"3631\" data-end=\"3932\">\u038c\u03c4\u03b1\u03bd \u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03b5\u03bc\u03af\u03c3\u03b5\u03b9 \u03bc\u03b5 \u03ae\u03bb\u03b9\u03bf \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7, \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u0392 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b9\u03bf \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c1\u03bf\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2. \u03a4\u03bf \u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03bc\u03b1 \u03b3\u03b5\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c0\u03af\u03b5\u03c3\u03b7, \u03c3\u03c6\u03c1\u03b1\u03b3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03af\u03b4\u03b9\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 inside-out \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf \u0391. \u0395\u03c6\u03cc\u03c3\u03bf\u03bd \u03b4\u03b5\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03cc\u03c2, \u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03af \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c0\u03b1\u03c1\u03ad\u03bd\u03b8\u03b5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7\u03c2 \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7\u03c2:<\/p>\n<p data-start=\"3631\" data-end=\"3932\"><img decoding=\"async\" class=\"size-full wp-image-4450 aligncenter\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B.webp\" alt=\"\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 ASTM E439 \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 B\" width=\"150\" height=\"58\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B.webp 150w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B-18x7.webp 18w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/p>\n<p data-start=\"3974\" data-end=\"4085\">\u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03b7 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae, \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u0392 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03cc \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5.<\/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-d9a5245 e-con-full e-flex e-con e-child\" data-id=\"d9a5245\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6cf77b9 e-con-full e-flex e-con e-child\" data-id=\"6cf77b9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-99feec5 elementor-widget elementor-widget-heading\" data-id=\"99feec5\" 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\">\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u0392: \u03a0\u03c1\u03bf\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03ae\u03bb\u03b9\u03bf<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a8993b elementor-widget elementor-widget-heading\" data-id=\"2a8993b\" 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<span class=\"elementor-heading-title elementor-size-default\">est \u03c0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03bc\u03b5 \u03c0\u03c1\u03bf\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7<\/span>\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-897aaf5 e-flex e-con-boxed e-con e-parent\" data-id=\"897aaf5\" 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-23d08cc elementor-widget elementor-widget-heading\" data-id=\"23d08cc\" 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\">\u03a3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48e4aa6 elementor-widget elementor-widget-text-editor\" data-id=\"48e4aa6\" 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=\"4138\" data-end=\"4459\">\u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ASTM E493 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b5\u03c1\u03bc\u03b7\u03c4\u03b9\u03ba\u03ac \u03c3\u03c6\u03c1\u03b1\u03b3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03bf\u03c5\u03bd \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03b1\u03ad\u03c1\u03b1, \u03c5\u03b4\u03c1\u03b1\u03c4\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bc\u03bf\u03bb\u03c5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd. \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03bc\u03b9\u03ba\u03c1\u03bf\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03ae \u03c4\u03b1 \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03b1 \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03ac\u03c1\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5. \u0397 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b5\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf.<\/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-c6c9624 elementor-widget elementor-widget-heading\" data-id=\"c6c9624\" 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\">\u03a0\u03b1\u03c1\u03b5\u03bc\u03b2\u03bf\u03bb\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b8\u03ae \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95095df elementor-widget elementor-widget-text-editor\" data-id=\"95095df\" 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=\"4855\" data-end=\"5327\">\u039f\u03b9 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2, \u03b7 \u03b2\u03c1\u03c9\u03bc\u03b9\u03ac, \u03c4\u03b1 \u03c0\u03bf\u03bb\u03c5\u03bc\u03b5\u03c1\u03ae \u03c5\u03bb\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03c5\u03c6\u03ad\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03b1\u03c4\u03bf\u03cd\u03bd \u03ae\u03bb\u03b9\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03bf\u03bc\u03b2\u03b1\u03c1\u03b4\u03b9\u03c3\u03bc\u03bf\u03cd. \u03a7\u03c9\u03c1\u03af\u03c2 \u03bc\u03b5\u03c4\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c0\u03b7\u03b3\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b5\u03bc\u03b2\u03bf\u03bb\u03ae\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03c5\u03be\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c1\u03cd\u03c8\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2. \u0397 \u03c0\u03bb\u03cd\u03c3\u03b7 \u03bc\u03b5 \u03ac\u03b6\u03c9\u03c4\u03bf \u03ae \u03b7 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c3\u03c5\u03c7\u03bd\u03ac \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03b1\u03bd\u03b7\u03c3\u03c5\u03c7\u03af\u03b1. \u03a3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd \u03ae \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b9\u03ba\u03c1\u03ce\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ce\u03bd \u03cc\u03b3\u03ba\u03c9\u03bd, \u03c4\u03bf \u03ae\u03bb\u03b9\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03cd\u03b3\u03b5\u03b9 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae, \u03b1\u03c0\u03b1\u03b9\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03c9\u03bd \u03ae \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf.<\/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-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\">\u03a8\u03ac\u03c7\u03bd\u03b5\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd;<\/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>\u00a0\u039c\u03b7\u03bd \u03c7\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b1 \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c3\u03b1\u03c2 \u03bc\u03b5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2.<\/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=\"\/el\/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\">\u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b1\u03b6\u03af \u03bc\u03b1\u03c2<\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM E493 \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2 \u03bc\u03b5 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd \u03bc\u03b5 \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 \u03c3\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \"\u03bc\u03ad\u03c3\u03b1-\u03ad\u03be\u03c9\" \u0396\u03b7\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ac \u03a0\u03b5\u03c1\u03af\u03bb\u03b7\u03c8\u03b7 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ASTM E493 \u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03bf\u03bc\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd \u03c3\u03b5 \u03c3\u03c6\u03c1\u03b1\u03b3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03c4\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ce\u03bd \u03bc\u03b5 \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03ac\u03b6\u03b1\u03c2 \u03c3\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \"\u03bc\u03ad\u03c3\u03b1-\u03ad\u03be\u03c9\". \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03bc\u03b9\u03ba\u03c1\u03bf\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae, \u03bf\u03b9 \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 [...]","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-4445","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>ASTM E493 - Helium &amp; Mass Spectrometer Leak Testing<\/title>\n<meta name=\"description\" content=\"ASTM E493 explains mass spectrometer inside-out leak testing for sealed devices. 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Leak Detector in the Inside-Out Testing Mode Request a Quote Standard Summary ASTM E493 defines a structured practice for evaluating leakage in sealed components using a mass spectrometer leak detector in the inside-out mode. 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