{"id":13106,"date":"2026-02-20T17:58:55","date_gmt":"2026-02-20T10:58:55","guid":{"rendered":"https:\/\/chemsocthai.org\/?post_type=photo-gallery&#038;p=13106"},"modified":"2026-03-04T15:11:35","modified_gmt":"2026-03-04T08:11:35","slug":"%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82","status":"publish","type":"photo-gallery","link":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/","title":{"rendered":"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad)"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210-1024x576.jpg\" alt=\"\" class=\"wp-image-6014\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210-1024x576.jpg 1024w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210-600x338.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210-300x169.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210-768x432.jpg 768w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210.jpg 1706w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6021\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479006-1024x768.jpg\" alt=\"\" class=\"wp-image-6021\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479006-1024x768.jpg 1024w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479006-600x450.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479006-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479006-768x576.jpg 768w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479006.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6020\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479005-1024x768.jpg\" alt=\"\" class=\"wp-image-6020\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479005-1024x768.jpg 1024w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479005-600x450.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479005-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479005-768x576.jpg 768w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164479005.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"767\" data-id=\"6019\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164470790-1024x767.jpg\" alt=\"\" class=\"wp-image-6019\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164470790-1024x767.jpg 1024w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164470790-600x449.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164470790-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164470790-768x575.jpg 768w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164470790.jpg 1188w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6018\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462598-1024x768.jpg\" alt=\"\" class=\"wp-image-6018\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462598-1024x768.jpg 1024w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462598-600x450.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462598-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462598-768x576.jpg 768w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462598.jpg 1477w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6017\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462597-1024x768.jpg\" alt=\"\" class=\"wp-image-6017\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462597-1024x768.jpg 1024w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462597-600x450.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462597-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462597-768x576.jpg 768w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164462597.jpg 1477w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" data-id=\"6015\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62430153_749247772172805_5643744854107226112_n.jpg\" alt=\"\" class=\"wp-image-6015\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62430153_749247772172805_5643744854107226112_n.jpg 960w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62430153_749247772172805_5643744854107226112_n-600x450.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62430153_749247772172805_5643744854107226112_n-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62430153_749247772172805_5643744854107226112_n-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" data-id=\"6016\" src=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62491978_749247805506135_6057587789417938944_n.jpg\" alt=\"\" class=\"wp-image-6016\" srcset=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62491978_749247805506135_6057587789417938944_n.jpg 960w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62491978_749247805506135_6057587789417938944_n-600x450.jpg 600w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62491978_749247805506135_6057587789417938944_n-300x225.jpg 300w, https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/62491978_749247805506135_6057587789417938944_n-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n<\/figure>\n","protected":false},"featured_media":6014,"template":"","meta":{"_acf_changed":false},"class_list":["post-13106","photo-gallery","type-photo-gallery","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad) - Chemical Society of Thailand<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad) - Chemical Society of Thailand\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/\" \/>\n<meta property=\"og:site_name\" content=\"Chemical Society of Thailand\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-04T08:11:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1706\" \/>\n\t<meta property=\"og:image:height\" content=\"960\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/\",\"url\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/\",\"name\":\"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad) - Chemical Society of Thailand\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/chemsocthai.org\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/S__164446210.jpg\",\"datePublished\":\"2026-02-20T10:58:55+00:00\",\"dateModified\":\"2026-03-04T08:11:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/#primaryimage\",\"url\":\"https:\\\/\\\/chemsocthai.org\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/S__164446210.jpg\",\"contentUrl\":\"https:\\\/\\\/chemsocthai.org\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/S__164446210.jpg\",\"width\":1706,\"height\":960},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/photo-gallery\\\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/\",\"name\":\"Chemical Society of Thailand\",\"description\":\"\u0e2a\u0e21\u0e32\u0e04\u0e21\u0e40\u0e04\u0e21\u0e35\u0e41\u0e2b\u0e48\u0e07\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e44\u0e17\u0e22\u0e43\u0e19\u0e1e\u0e23\u0e30\u0e2d\u0e38\u0e1b\u0e20\u0e31\u0e21\u0e20\u0e4c \u0e28\u0e32\u0e2a\u0e15\u0e23\u0e32\u0e08\u0e32\u0e23\u0e22\u0e4c \u0e14\u0e23. \u0e2a\u0e21\u0e40\u0e14\u0e47\u0e08\u0e1e\u0e23\u0e30\u0e40\u0e08\u0e49\u0e32\u0e25\u0e39\u0e01\u0e40\u0e18\u0e2d \u0e40\u0e08\u0e49\u0e32\u0e1f\u0e49\u0e32\u0e08\u0e38\u0e2c\u0e32\u0e20\u0e23\u0e13\u0e4c\u0e27\u0e25\u0e31\u0e22\u0e25\u0e31\u0e01\u0e29\u0e13\u0e4c \u0e2d\u0e31\u0e04\u0e23\u0e23\u0e32\u0e0a\u0e01\u0e38\u0e21\u0e32\u0e23\u0e35\",\"publisher\":{\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/#organization\",\"name\":\"Chemical Society of Thailand\",\"url\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/chemsocthai.org\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/chemsocthai.org\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/logo.png\",\"width\":220,\"height\":250,\"caption\":\"Chemical Society of Thailand\"},\"image\":{\"@id\":\"https:\\\/\\\/chemsocthai.org\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad) - Chemical Society of Thailand","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/","og_locale":"en_US","og_type":"article","og_title":"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad) - Chemical Society of Thailand","og_url":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/","og_site_name":"Chemical Society of Thailand","article_modified_time":"2026-03-04T08:11:35+00:00","og_image":[{"width":1706,"height":960,"url":"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/","url":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/","name":"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad) - Chemical Society of Thailand","isPartOf":{"@id":"https:\/\/chemsocthai.org\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/#primaryimage"},"image":{"@id":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/#primaryimage"},"thumbnailUrl":"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210.jpg","datePublished":"2026-02-20T10:58:55+00:00","dateModified":"2026-03-04T08:11:35+00:00","breadcrumb":{"@id":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/#primaryimage","url":"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210.jpg","contentUrl":"https:\/\/chemsocthai.org\/wp-content\/uploads\/2019\/06\/S__164446210.jpg","width":1706,"height":960},{"@type":"BreadcrumbList","@id":"https:\/\/chemsocthai.org\/en\/photo-gallery\/%e0%b8%9e%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b8%9b%e0%b8%b4%e0%b8%94%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b9%81%e0%b8%82%e0%b9%88%e0%b8%87%e0%b8%82%e0%b8%b1%e0%b8%99%e0%b9%80%e0%b8%84%e0%b8%a1%e0%b8%b5%e0%b9%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/chemsocthai.org\/en\/"},{"@type":"ListItem","position":2,"name":"\u0e1e\u0e34\u0e18\u0e35\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e04\u0e21\u0e35\u0e42\u0e2d\u0e25\u0e34\u0e21\u0e1b\u0e34\u0e01 \u0e04\u0e23\u0e31\u0e49\u0e07\u0e17\u0e35\u0e48 15 (15th Thailand Chemistry Olympiad)"}]},{"@type":"WebSite","@id":"https:\/\/chemsocthai.org\/en\/#website","url":"https:\/\/chemsocthai.org\/en\/","name":"Chemical Society of Thailand","description":"\u0e2a\u0e21\u0e32\u0e04\u0e21\u0e40\u0e04\u0e21\u0e35\u0e41\u0e2b\u0e48\u0e07\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e44\u0e17\u0e22\u0e43\u0e19\u0e1e\u0e23\u0e30\u0e2d\u0e38\u0e1b\u0e20\u0e31\u0e21\u0e20\u0e4c \u0e28\u0e32\u0e2a\u0e15\u0e23\u0e32\u0e08\u0e32\u0e23\u0e22\u0e4c \u0e14\u0e23. \u0e2a\u0e21\u0e40\u0e14\u0e47\u0e08\u0e1e\u0e23\u0e30\u0e40\u0e08\u0e49\u0e32\u0e25\u0e39\u0e01\u0e40\u0e18\u0e2d \u0e40\u0e08\u0e49\u0e32\u0e1f\u0e49\u0e32\u0e08\u0e38\u0e2c\u0e32\u0e20\u0e23\u0e13\u0e4c\u0e27\u0e25\u0e31\u0e22\u0e25\u0e31\u0e01\u0e29\u0e13\u0e4c \u0e2d\u0e31\u0e04\u0e23\u0e23\u0e32\u0e0a\u0e01\u0e38\u0e21\u0e32\u0e23\u0e35","publisher":{"@id":"https:\/\/chemsocthai.org\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/chemsocthai.org\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/chemsocthai.org\/en\/#organization","name":"Chemical Society of Thailand","url":"https:\/\/chemsocthai.org\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/chemsocthai.org\/en\/#\/schema\/logo\/image\/","url":"https:\/\/chemsocthai.org\/wp-content\/uploads\/2021\/11\/logo.png","contentUrl":"https:\/\/chemsocthai.org\/wp-content\/uploads\/2021\/11\/logo.png","width":220,"height":250,"caption":"Chemical Society of Thailand"},"image":{"@id":"https:\/\/chemsocthai.org\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/photo-gallery\/13106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/photo-gallery"}],"about":[{"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/types\/photo-gallery"}],"version-history":[{"count":1,"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/photo-gallery\/13106\/revisions"}],"predecessor-version":[{"id":13107,"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/photo-gallery\/13106\/revisions\/13107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/media\/6014"}],"wp:attachment":[{"href":"https:\/\/chemsocthai.org\/en\/wp-json\/wp\/v2\/media?parent=13106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}