{"id":313397,"date":"2025-12-29T13:14:24","date_gmt":"2025-12-29T09:44:24","guid":{"rendered":"https:\/\/eghtesademelat.ir\/?p=313397"},"modified":"2026-01-03T13:50:53","modified_gmt":"2026-01-03T10:20:53","slug":"%da%a9%d8%b3%d8%a8-%da%af%d9%88%d8%a7%d9%87%db%8c-%d8%b9%d9%85%d9%84%da%a9%d8%b1%d8%af-%d8%b9%d8%a7%d9%84%db%8c-%d8%a2%d8%b2%d9%85%d8%a7%db%8c%d8%b4%da%af%d8%a7%d9%87-%d9%be%d8%aa%d8%b1","status":"publish","type":"post","link":"https:\/\/eghtesademelat.ir\/?p=313397","title":{"rendered":"\u06a9\u0633\u0628 \u06af\u0648\u0627\u0647\u06cc \u00ab\u0639\u0645\u0644\u06a9\u0631\u062f \u0639\u0627\u0644\u06cc\u00bb \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u067e\u0627\u0631\u0633 \u062f\u0631 \u0622\u0632\u0645\u0648\u0646 \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u0627\u0633\u062a\u0627\u06cc\u0631\u0646"},"content":{"rendered":"<header class=\"heding\">\n<div class=\"lead\">\u0628\u0647 \u06af\u0632\u0627\u0631\u0634 <strong><a href=\"https:\/\/eghtesademelat.ir\/?p=313397&amp;preview=true\">\u0627\u0642\u062a\u0635\u0627\u062f \u0645\u0644\u062a<\/a><\/strong> \u0628\u0647 \u0646\u0642\u0644 \u0627\u0632 \u0631\u0648\u0627\u0628\u0637 \u0639\u0645\u0648\u0645\u06cc <strong><a href=\"https:\/\/eghtesademelat.ir\/?p=313397&amp;preview=true\">\u0634\u0631\u06a9\u062a \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u067e\u0627\u0631\u0633\u061b<\/a><\/strong> \u0628\u0631 \u0627\u0633\u0627\u0633 \u06af\u0648\u0627\u0647\u06cc \u0635\u0627\u062f\u0631\u0647 \u0627\u0632 \u0633\u0648\u06cc \u0645\u0624\u0633\u0633\u0647 \u0645\u0637\u0627\u0644\u0639\u0627\u062a \u0628\u06cc\u0646\u200c\u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647\u06cc (IIS)\u060c \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u067e\u0627\u0631\u0633 \u062f\u0631 \u0622\u0632\u0645\u0648\u0646 \u0645\u0647\u0627\u0631\u062a PT \u2013 Styrene \u06a9\u0647 \u062f\u0631 \u0633\u067e\u062a\u0627\u0645\u0628\u0631 \u06f2\u06f0\u06f2\u06f5 \u0628\u0627 \u0645\u0634\u0627\u0631\u06a9\u062a \u06f3\u06f6 \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647 \u0627\u0632 \u06f1\u06f8 \u06a9\u0634\u0648\u0631 \u062c\u0647\u0627\u0646 \u0628\u0631\u06af\u0632\u0627\u0631 \u0634\u062f\u060c \u062a\u0648\u0627\u0646\u0633\u062a \u0639\u0645\u0644\u06a9\u0631\u062f\u06cc \u00ab\u0639\u0627\u0644\u06cc\u00bb \u0627\u0632 \u062e\u0648\u062f \u0628\u0647 \u062b\u0628\u062a \u0628\u0631\u0633\u0627\u0646\u062f.<\/div>\n<\/header>\n<div class=\"entry\">\n<p>\u0637\u0628\u0642 \u06af\u0632\u0627\u0631\u0634 \u0631\u0633\u0645\u06cc \u0645\u0646\u062a\u0634\u0631\u0634\u062f\u0647 \u0627\u0632 \u0633\u0648\u06cc \u0628\u0631\u06af\u0632\u0627\u0631\u06a9\u0646\u0646\u062f\u0647\u060c \u0627\u06cc\u0646 \u0622\u0632\u0645\u0648\u0646 \u062f\u0631 \u0686\u0627\u0631\u0686\u0648\u0628 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc ASTM D\u06f2\u06f8\u06f2\u06f7 \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0648 \u0645\u0624\u0633\u0633\u0647 \u0628\u0631\u06af\u0632\u0627\u0631\u06a9\u0646\u0646\u062f\u0647 \u0646\u06cc\u0632 \u062f\u0627\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0646\u0627\u0645\u0647 ISO\/IEC \u06f1\u06f7\u06f0\u06f4\u06f3 \u0627\u0632 \u0634\u0648\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631\u0628\u062e\u0634\u06cc \u0647\u0644\u0646\u062f \u0627\u0633\u062a.<\/p>\n<p>\u0646\u062a\u0627\u06cc\u062c \u0627\u06cc\u0646 \u0622\u0632\u0645\u0648\u0646\u060c \u062f\u0642\u062a\u060c \u0635\u062d\u062a \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0634\u0631\u06a9\u062a\u200c\u06a9\u0646\u0646\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0633\u0637\u062d \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\u062d\u0636\u0648\u0631 \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647 \u0634\u0631\u06a9\u062a \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u067e\u0627\u0631\u0633 \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0632\u0645\u0648\u0646 \u062f\u0631 \u0631\u0627\u0633\u062a\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u06a9\u06cc\u0641\u06cc\u062a \u062e\u0627\u0631\u062c\u06cc \u0648 \u062d\u0635\u0648\u0644 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u062f\u0642\u062a\u060c \u0635\u062d\u062a \u0648 \u06a9\u06cc\u0641\u06cc\u062a \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0627\u0633\u062a.<\/p>\n<p>\u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u067e\u0627\u0631\u0633 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0632\u062f\u0647\u0645\u06cc\u0646 \u0633\u0627\u0644 \u0645\u062a\u0648\u0627\u0644\u06cc \u062a\u0648\u0627\u0646\u0633\u062a \u06af\u0648\u0627\u0647\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0639\u0627\u0644\u06cc \u0627\u06cc\u0646 \u0645\u0648\u0633\u0633\u0647 \u0628\u06cc\u0646 \u0627\u0644\u0645\u0644\u0644\u06cc \u0631\u0627 \u0628\u0647 \u062e\u0648\u062f \u0627\u062e\u062a\u0635\u0627\u0635 \u062f\u0647\u062f.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647 \u0634\u0631\u06a9\u062a \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u067e\u0627\u0631\u0633 \u0645\u0648\u0641\u0642 \u0634\u062f \u062f\u0631 \u0622\u0632\u0645\u0648\u0646 \u0645\u0647\u0627\u0631\u062a \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u0627\u0633\u062a\u0627\u06cc\u0631\u0646 \u0645\u0646\u0648\u0645\u0631 (Styrene Monomer) \u06a9\u0647 \u062a\u0648\u0633\u0637 Institute for Interlaboratory Studies (IIS) \u062f\u0631 \u06a9\u0634\u0648\u0631 \u0647\u0644\u0646\u062f \u0628\u0631\u06af\u0632\u0627\u0631 \u0634\u062f\u060c \u06af\u0648\u0627\u0647\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0639\u0627\u0644\u06cc (Certificate of Excellence) \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u062f.<\/p>\n","protected":false},"author":15,"featured_media":313398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[1792,937,34334,12448],"class_list":["post-313397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-16","tag-1792","tag-937","tag-34334","tag-12448"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u06a9\u0633\u0628 \u06af\u0648\u0627\u0647\u06cc \u00ab\u0639\u0645\u0644\u06a9\u0631\u062f \u0639\u0627\u0644\u06cc\u00bb 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