{"id":5858,"date":"2026-09-03T15:31:16","date_gmt":"2026-09-03T15:31:16","guid":{"rendered":"https:\/\/grc-essentials.eu\/?post_type=courses&#038;p=5858"},"modified":"2025-07-14T11:54:37","modified_gmt":"2025-07-14T11:54:37","slug":"grcessentials","status":"publish","type":"courses","link":"https:\/\/grc-essentials.eu\/el\/courses\/grcessentials\/","title":{"rendered":"\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 GRCEssentials"},"content":{"rendered":"<h2>\u039a\u03b1\u03bb\u03ce\u03c2 \u03bf\u03c1\u03af\u03c3\u03b1\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 GRCEssentials!<\/h2>\n<p>\u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ac \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 ISO 17024 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b4\u03b9\u03b5\u03b8\u03bd\u03ae \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c0\u03b1\u03c1\u03cc\u03c7\u03c9\u03bd \u0395\u0395\u039a \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03c6\u03bf\u03c1\u03ad\u03b1 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2. \u0398\u03b1 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b1 \u03bd\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03b5 \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 GRCEssentials One \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7 \u0394\u03b9\u03b1\u03ba\u03c5\u03b2\u03ad\u03c1\u03bd\u03b7\u03c3\u03b7, \u03c4\u03bf\u03bd \u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7. \u0397 \u03b3\u03bd\u03ce\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03cc\u03c0\u03bb\u03bf \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd! <strong>\u039a\u03b1\u03bb\u03ae \u03c4\u03cd\u03c7\u03b7!<\/strong><\/p>\n<div id=\"mouseposition-extension-element-full-container\" style=\"position: fixed;z-index: 2147483647;font-weight: 400\">\n<div id=\"mouseposition-extension-element-rect-display\" style=\"position: absolute;font-size: 12px;z-index: 2147483647;justify-content: center;align-items: center;cursor: default;color: #000000;width: 0px;height: 0px\">\n<pre style=\"flex: 1 1 0%;text-align: center;color: #000000;min-width: 42px;min-height: 12px\">\u00a0<\/pre>\n<\/div>\n<pre id=\"mouseposition-extension-element-coordinate-display\" style=\"position: absolute;background: #ffffff;font-size: 12px;line-height: 14px;border-radius: 3px;border-width: 1px;border-color: #222222 black #333333;border-style: solid;padding: 3px;z-index: 2147483647;color: #222222;cursor: default\">\u00a0<\/pre>\n<\/div>\n<div class=\"course-guide-btn\"><a href=\"https:\/\/grc-essentials.eu\/wp-content\/uploads\/2021\/04\/GRCEssentials-_Platform-Manual-1.pdf\" target=\"_blank\" rel=\"noopener\">\u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03a7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b1\u03c2 <\/a><\/div>\n<div class=\"course-support-btn\"><a href=\"https:\/\/grc-essentials.eu\/el\/%cf%85%cf%80%ce%bf%cf%83%cf%84%ce%ae%cf%81%ce%b9%ce%be%ce%b7\/\" target=\"_blank\" rel=\"noopener\">\u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 <\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u039a\u03b1\u03bb\u03ce\u03c2 \u03bf\u03c1\u03af\u03c3\u03b1\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 GRCEssentials! \u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03ad\u03c7\u03b5\u03b9<span class=\"more-button\"><a href=\"https:\/\/grc-essentials.eu\/el\/courses\/grcessentials\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\">\u03a0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 GRCEssentials<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":7057,"template":"","course-category":[],"course-tag":[],"class_list":["post-5858","courses","type-courses","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/courses\/5858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/courses"}],"about":[{"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/types\/courses"}],"author":[{"embeddable":true,"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/courses\/5858\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/media\/7057"}],"wp:attachment":[{"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/media?parent=5858"}],"wp:term":[{"taxonomy":"course-category","embeddable":true,"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/course-category?post=5858"},{"taxonomy":"course-tag","embeddable":true,"href":"https:\/\/grc-essentials.eu\/el\/wp-json\/wp\/v2\/course-tag?post=5858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}