{"id":9878,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d2659\/"},"modified":"2026-03-12T09:35:43","modified_gmt":"2026-03-12T01:35:43","slug":"astm-d2659","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/el\/standard\/astm-d2659\/","title":{"rendered":"ASTM D2659"},"content":{"rendered":"<p>\u03a4\u03bf ASTM D2659 \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 <strong>\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03b8\u03bb\u03af\u03c8\u03b7\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03c5\u03c0\u03cc \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03c1\u03c5\u03b8\u03bc\u03cc \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03b8\u03bb\u03af\u03c8\u03b7<\/strong>. \u0391\u03bd \u03ba\u03b1\u03b9 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b3\u03b9\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03bf\u03c1\u03c6\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b5\u03bc\u03c6\u03cd\u03c3\u03b7\u03c3\u03b7, \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03ae \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7 \u03bc\u03b5 \u03ad\u03b3\u03c7\u03c5\u03c3\u03b7, \u03b5\u03c6\u03cc\u03c3\u03bf\u03bd \u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7.<\/p>\n\n\n\n<p>\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03bd\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03bf\u03c0\u03c4\u03c1\u03af\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b5\u03bd\u03ac \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c0\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03c3\u03c4\u03bf\u03af\u03b2\u03b1\u03be\u03b7 \u03c0\u03b1\u03bb\u03b5\u03c4\u03ce\u03bd \u03ae \u03c4\u03b7 \u03c3\u03c5\u03c3\u03c3\u03ce\u03c1\u03b5\u03c5\u03c3\u03b7 \u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ad\u03b1. \u039b\u03cc\u03b3\u03c9 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03ac\u03c6\u03b5\u03b9\u03b1\u03c2, \u03c4\u03bf ASTM D2659 \u03ad\u03c7\u03b5\u03b9 \u03b3\u03af\u03bd\u03b5\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c3\u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u0395&amp;\u0391 \u03c6\u03b9\u03b1\u03bb\u03ce\u03bd PET.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf ASTM D2659 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03cc \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03bc\u03c0\u03bf\u03c5\u03ba\u03b1\u03bb\u03b9\u03ce\u03bd PET<\/h2>\n\n\n\n<p>\u03a4\u03bf ASTM D2659 \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03b9\u03ce\u03c3\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1, \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 <strong>\u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1<\/strong> \u03c5\u03c0\u03cc \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf, \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03cd\u03bd\u03b8\u03bb\u03b9\u03c8\u03b7\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0388\u03c1\u03b5\u03c5\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7<\/strong>, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c6\u03b9\u03b1\u03bb\u03ce\u03bd PET<\/li>\n\n\n\n<li><strong>\u0391\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong>, \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b5\u03c2 \u03b4\u03bf\u03c7\u03b5\u03af\u03c9\u03bd<\/li>\n\n\n\n<li><strong>\u03a0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2<\/strong>, \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03c7\u03ae \u03b1\u03c0\u03cc \u03c0\u03b1\u03c1\u03c4\u03af\u03b4\u03b1 \u03c3\u03b5 \u03c0\u03b1\u03c1\u03c4\u03af\u03b4\u03b1<\/li>\n\n\n\n<li><strong>\u0391\u03c0\u03bf\u03b4\u03bf\u03c7\u03ae \u03ae \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7<\/strong> \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c4\u03c9\u03bd \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd<\/li>\n<\/ul>\n\n\n\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03b9\u03c9\u03b8\u03b5\u03af \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf ASTM D2659 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5-\u03c7\u03c1\u03cc\u03bd\u03bf\u03c5. \u038c\u03c4\u03b1\u03bd \u03c4\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c5\u03c6\u03af\u03c3\u03c4\u03b1\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03b1 \u03ae \u03ba\u03c1\u03bf\u03cd\u03c3\u03b5\u03b9\u03c2, \u03bf\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03b5\u03c1\u03c0\u03c5\u03c3\u03bc\u03bf\u03cd \u03ae \u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7\u03c2, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03b8\u03bb\u03af\u03c8\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf ASTM D2659<\/h2>\n\n\n\n<p>\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ASTM D2659 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ad\u03c2 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03b8\u03bb\u03af\u03c8\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u03a6\u03bf\u03c1\u03c4\u03af\u03bf \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03b8\u03c1\u03b1\u03cd\u03c3\u03b7\u03c2<\/strong> - \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b7 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b7 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2<\/li>\n\n\n\n<li><strong>\u039a\u03ac\u03bc\u03c8\u03b7 \u03c3\u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c3\u03cd\u03bd\u03b8\u03bb\u03b9\u03c8\u03b7\u03c2<\/strong> - \u03b7 \u03ba\u03b1\u03c4\u03b1\u03ba\u03cc\u03c1\u03c5\u03c6\u03b7 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2<\/li>\n\n\n\n<li><strong>\u0398\u03bb\u03b9\u03c0\u03c4\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1<\/strong> - \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b8\u03c1\u03b1\u03cd\u03c3\u03b7 \u03ae \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c1\u03c1\u03b5\u03c5\u03c3\u03b7, \u03ba\u03b1\u03c4\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7<\/li>\n\n\n\n<li><strong>\u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b8\u03bb\u03b9\u03c0\u03c4\u03b9\u03ba\u03ae \u03b4\u03c5\u03c3\u03ba\u03b1\u03bc\u03c8\u03af\u03b1<\/strong> - \u03b7 \u03ba\u03bb\u03af\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b9\u03ba\u03bf\u03cd \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5-\u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-82764ef8 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03b8\u03bb\u03b9\u03c0\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03ac\u03bd\u03c9 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c5\u03ba\u03b1\u03bb\u03b9\u03ce\u03bd | \u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03c3\u03cd\u03bd\u03b8\u03bb\u03b9\u03c8\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c5\u03ba\u03ac\u03bb\u03b9 PET\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/8DK9Vmq51K4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>\u03a4\u03b1 \u03b5\u03cd\u03b8\u03c1\u03b1\u03c5\u03c3\u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03c3\u03c5\u03c7\u03bd\u03ac \u03b1\u03c3\u03c4\u03bf\u03c7\u03bf\u03cd\u03bd \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ac, \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03b8\u03c1\u03b1\u03cd\u03c3\u03b7\u03c2 \u03b9\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf \u03bc\u03b5 \u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1\u03c2. \u03a4\u03b1 \u03cc\u03bb\u03ba\u03b9\u03bc\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03a1\u0395\u03a4 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03b1\u03c6\u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1<\/h2>\n\n\n\n<p>\u03a4\u03bf ASTM D2659 \u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ac \u03c4\u03bf <strong>\u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd<\/strong>, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03c4\u03c1\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b8\u03bb\u03af\u03c8\u03b7\u03c2. \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03c4\u03cc\u03c2 <strong>\u00b110% \u03b4\u03b9\u03b1\u03ba\u03cd\u03bc\u03b1\u03bd\u03c3\u03b7<\/strong><\/li>\n\n\n\n<li>\u0388\u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03ba\u03c4\u03cc \u03b5\u03cd\u03c1\u03bf\u03c2 <strong>12,5 \u03ad\u03c9\u03c2 50 mm\/min<\/strong><\/li>\n\n\n\n<li>\u039c\u03b9\u03b1 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 <strong>25 \u00b1 2,5 mm\/min<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u039f\u03b9 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b5\u03c2 Round-robin \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf ASTM D2659 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2. \u0393\u03b9\u03b1 \u03bd\u03ad\u03b1 \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1 \u03c6\u03b9\u03b1\u03bb\u03ce\u03bd \u03a1\u0395\u03a4, \u03bf\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03c0\u03ce\u03c2 \u03bf \u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7, \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1\u03c2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03c5 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/h2>\n\n\n\n<p>\u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 ASTM D2659, \u03bf \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ae\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03c4\u03bf \u03b4\u03b5\u03af\u03b3\u03bc\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c0\u03bb\u03b1\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 \u03b8\u03bb\u03b9\u03c0\u03c4\u03b9\u03ba\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1. \u039f \u03c3\u03c9\u03c3\u03c4\u03cc\u03c2 \u03b5\u03be\u03b1\u03b5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c6\u03c5\u03b3\u03ae \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1.<\/p>\n\n\n\n<p>\u038c\u03c4\u03b1\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03bb\u03ae\u03c1\u03b7\u03c2 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2, \u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03ad\u03bd\u03b1 <strong>\u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5-\u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2<\/strong> \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ae \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1. \u0397 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03b1\u03c5\u03c4\u03ae \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b4\u03c5\u03c3\u03ba\u03b1\u03bc\u03c8\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03b4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03c3\u03b5\u03c9\u03bd. \u0393\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03ae\u03b8\u03b7 \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03cc \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf, \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03b8\u03c1\u03b1\u03cd\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03b9, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc \u03b4\u03b5\u03af\u03ba\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03bf\u03c7\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0395\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc<\/h2>\n\n\n\n<p>\u03a4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 ASTM D2659 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03bf\u03cd\u03c2 \u03c3\u03c4\u03cc\u03c7\u03bf\u03c5\u03c2, \u03cc\u03c0\u03c9\u03c2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03af\u03c9\u03bd \u03c6\u03b9\u03b1\u03bb\u03ce\u03bd \u03ae \u03b2\u03b1\u03b8\u03bc\u03ce\u03bd \u03c1\u03b7\u03c4\u03af\u03bd\u03b7\u03c2<\/li>\n\n\n\n<li>\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03c4\u03af\u03b4\u03b5\u03c2 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2<\/li>\n\n\n\n<li>\u039a\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03c1\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd \u03b1\u03c0\u03bf\u03b4\u03bf\u03c7\u03ae\u03c2 \u03ae \u03b1\u03c0\u03cc\u03c1\u03c1\u03b9\u03c8\u03b7\u03c2<\/li>\n\n\n\n<li>\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u0395&amp;\u0391 \u03b5\u03bb\u03b1\u03c6\u03c1\u03ce\u03bd \u03b5\u03bc\u03c0\u03bf\u03c1\u03b5\u03c5\u03bc\u03b1\u03c4\u03bf\u03ba\u03b9\u03b2\u03c9\u03c4\u03af\u03c9\u03bd<\/li>\n<\/ul>\n\n\n\n<p>\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c4\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2. \u0393\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7 \u03ae \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b1\u03c0\u03cc\u03bd\u03b7\u03c3\u03b7, \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03c1\u03c0\u03c5\u03c3\u03bc\u03cc\u03c2 \u03ae \u03ba\u03c1\u03bf\u03cd\u03c3\u03b7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 ASTM D2659<\/h2>\n\n\n\n<p>\u0391\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd <a href=\"https:\/\/store.astm.org\/d2659-16r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2659<\/a> \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2, \u03c4\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a4\u03bf <strong>\u039a\u03c5\u03c4\u03c4\u03b1\u03c1\u03b9\u03ba\u03ac \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1 <a href=\"https:\/\/www.packqc.com\/el\/products\/top-load-tester-bottle-crush-testing-machine\/\">TLT-01 Top Load Tester<\/a><\/strong> \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03b8\u03bb\u03af\u03c8\u03b7\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03c5 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7, \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c5\u03ad\u03bb\u03b9\u03ba\u03c4\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03bf \u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 ASTM D2659 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c1\u03b1\u03bd \u03b1\u03c5\u03c4\u03bf\u03cd. \u0397 \u03b1\u03c1\u03c7\u03ae \u03c4\u03b7\u03c2 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7\u03c2 \u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5, \u03b5\u03bd\u03ce \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03cd\u03c8\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03c6\u03b9\u03b1\u03bb\u03ce\u03bd PET.<\/p>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03bf\u03cd\u03bd \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03ae\u03c8\u03b9\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c6\u03b9\u03b1\u03bb\u03ce\u03bd PET, \u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03b7 \u03bc\u03b5\u03c4\u03ac\u03c6\u03c1\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 ASTM D2659 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b3\u03c1\u03b1\u03c0\u03c4\u03cc \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ae, \u03b5\u03bb\u03ad\u03b3\u03be\u03b9\u03bc\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D2659 focuses on column crush testing under a constant rate of compressive deflection. Although it was originally developed for blow-molded containers, the procedure also applies to containers made by thermoforming or injection molding, provided the geometry allows proper alignment and loading. The standard evaluates how a container resists vertical compression along its central axis. 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