{"id":52349,"date":"2023-12-14T10:06:03","date_gmt":"2023-12-14T03:06:03","guid":{"rendered":"https:\/\/www.nimt.or.th\/main\/?p=52349"},"modified":"2023-12-14T10:15:24","modified_gmt":"2023-12-14T03:15:24","slug":"%e0%b8%ad%e0%b8%9a%e0%b8%a3%e0%b8%a1-isotope-ratio-measurement-by-icp-sfms-6-14-%e0%b8%98%e0%b8%b1%e0%b8%99%e0%b8%a7%e0%b8%b2%e0%b8%84%e0%b8%a1-2566","status":"publish","type":"post","link":"https:\/\/www.nimt.or.th\/main\/?p=52349","title":{"rendered":"\u0e2d\u0e1a\u0e23\u0e21 Isotope ratio measurement by ICP-SFMS (6 \u2013 14 \u0e18\u0e31\u0e19\u0e27\u0e32\u0e04\u0e21 2566)"},"content":{"rendered":"<p>\u0e15\u0e32\u0e21\u0e17\u0e35\u0e48\u0e2a\u0e16\u0e32\u0e1a\u0e31\u0e19\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e08\u0e31\u0e14\u0e2a\u0e23\u0e23\u0e07\u0e1a\u0e1b\u0e23\u0e30\u0e21\u0e32\u0e13\u0e14\u0e49\u0e32\u0e19\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c \u0e27\u0e34\u0e08\u0e31\u0e22\u0e41\u0e25\u0e30\u0e19\u0e27\u0e31\u0e15\u0e01\u0e23\u0e23\u0e21 (\u0e27\u0e27\u0e19.) \u0e1b\u0e23\u0e30\u0e08\u0e33\u0e1b\u0e35\u0e07\u0e1a\u0e1b\u0e23\u0e30\u0e21\u0e32\u0e13 \u0e1e.\u0e28. 2566 \u0e08\u0e32\u0e01\u0e2a\u0e33\u0e19\u0e31\u0e01\u0e07\u0e32\u0e19\u0e04\u0e13\u0e30\u0e01\u0e23\u0e23\u0e21\u0e01\u0e32\u0e23\u0e2a\u0e48\u0e07\u0e40\u0e2a\u0e23\u0e34\u0e21\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c \u0e27\u0e34\u0e08\u0e31\u0e22\u0e41\u0e25\u0e30\u0e19\u0e27\u0e31\u0e15\u0e01\u0e23\u0e23\u0e21 (\u0e2a\u0e01\u0e2a\u0e27.) \u0e42\u0e14\u0e22\u0e44\u0e14\u0e49\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e42\u0e04\u0e23\u0e07\u0e01\u0e32\u0e23\u0e1e\u0e31\u0e12\u0e19\u0e32\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e17\u0e32\u0e07\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e43\u0e2b\u0e21\u0e48 \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e23\u0e2d\u0e07\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e1e\u0e31\u0e12\u0e19\u0e32\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e44\u0e1b\u0e2a\u0e39\u0e48\u0e04\u0e27\u0e32\u0e21\u0e22\u0e31\u0e48\u0e07\u0e22\u0e37\u0e19\u00a0 \u0e0b\u0e36\u0e48\u0e07\u0e2b\u0e19\u0e36\u0e48\u0e07\u0e43\u0e19\u0e01\u0e34\u0e08\u0e01\u0e23\u0e23\u0e21\u0e17\u0e35\u0e48\u0e15\u0e49\u0e2d\u0e07\u0e21\u0e35\u0e01\u0e32\u0e23\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23\u0e20\u0e32\u0e22\u0e43\u0e15\u0e49\u0e42\u0e04\u0e23\u0e07\u0e01\u0e32\u0e23 \u0e04\u0e37\u0e2d \u0e01\u0e32\u0e23\u0e08\u0e31\u0e14\u0e2d\u0e1a\u0e23\u0e21 Isotope ratio measurement by ICP-SFMS . \u0e43\u0e19\u0e01\u0e32\u0e23\u0e19\u0e35\u0e49 \u0e1d\u0e48\u0e32\u0e22\u0e21\u0e32\u0e15\u0e23\u0e27\u0e34\u0e17\u0e22\u0e32\u0e40\u0e04\u0e21\u0e35\u0e41\u0e25\u0e30\u0e0a\u0e35\u0e27\u0e20\u0e32\u0e1e \u0e21\u0e27. \u0e08\u0e36\u0e07\u0e44\u0e14\u0e49\u0e08\u0e31\u0e14\u0e2d\u0e1a\u0e23\u0e21\u0e14\u0e31\u0e07\u0e01\u0e25\u0e48\u0e32\u0e27\u0e02\u0e36\u0e49\u0e19\u00a0 \u0e42\u0e14\u0e22\u0e40\u0e0a\u0e34\u0e0d Dr. Jochen Vogl, Researcher at Bundesanstalt f\u00fcr Materialforschung und \u2013pr\u00fcfung (BAM), Berlin, Germany\u00a0 \u0e1c\u0e39\u0e49\u0e17\u0e35\u0e48\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e40\u0e0a\u0e35\u0e48\u0e22\u0e27\u0e0a\u0e32\u0e0d\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e32\u0e01\u0e14\u0e49\u0e32\u0e19\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14 Isotope ratio \u0e41\u0e25\u0e30 Quantitatie analysis \u0e14\u0e49\u0e27\u0e22 IDMS \u0e19\u0e2d\u0e01\u0e08\u0e32\u0e01\u0e19\u0e35\u0e49\u0e22\u0e31\u0e07\u0e14\u0e33\u0e23\u0e07\u0e15\u0e33\u0e41\u0e2b\u0e19\u0e48\u0e07\u0e40\u0e1b\u0e47\u0e19 Vice-Chair \u0e02\u0e2d\u0e07 CCQM Working Group on Isotope Ratios (CCQM-IRWG) \u0e2d\u0e35\u0e01\u0e14\u0e49\u0e27\u0e22\u00a0 \u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e14\u0e31\u0e07\u0e01\u0e25\u0e48\u0e32\u0e27\u0e08\u0e31\u0e14\u0e43\u0e2b\u0e49\u0e01\u0e31\u0e1a\u0e1a\u0e38\u0e04\u0e25\u0e32\u0e01\u0e23\u0e17\u0e35\u0e48\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e02\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e02\u0e2d\u0e07 \u0e21\u0e27.\u00a0 \u0e42\u0e14\u0e22\u0e08\u0e31\u0e14\u0e02\u0e36\u0e49\u0e19 \u0e13 \u0e2d\u0e32\u0e04\u0e32\u0e23\u0e21\u0e32\u0e15\u0e23\u0e18\u0e33\u0e23\u0e07 (\u0e21\u0e27.) \u0e04\u0e25\u0e2d\u0e07\u0e2b\u0e49\u0e32 \u0e08\u0e31\u0e07\u0e2b\u0e27\u0e31\u0e14\u0e1b\u0e17\u0e38\u0e21\u0e18\u0e32\u0e19\u0e35<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 20%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-52349 gallery-columns-5 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7954-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7954-233x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52361\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7954-233x350.jpg 233w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7954-683x1024.jpg 683w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7954-rotated.jpg 768w\" sizes=\"auto, (max-width: 233px) 100vw, 233px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52361'>\n\t\t\t\t\u0e14\u0e23.\u0e19\u0e07\u0e25\u0e31\u0e01\u0e29\u0e13\u0e4c  \u0e15\u0e31\u0e49\u0e07\u0e44\u0e1e\u0e28\u0e32\u0e25\u0e01\u0e38\u0e25 \u0e2b\u0e31\u0e27\u0e2b\u0e19\u0e49\u0e32\u0e01\u0e25\u0e38\u0e48\u0e21\u0e07\u0e32\u0e19\u0e27\u0e34\u0e40\u0e04\u0e23\u0e32\u0e30\u0e2b\u0e4c\u0e2d\u0e19\u0e34\u0e19\u0e17\u0e23\u0e35\u0e22\u0e4c\u0e40\u0e04\u0e21\u0e35 \u0e1d\u0e48\u0e32\u0e22\u0e21\u0e32\u0e15\u0e23\u0e27\u0e34\u0e17\u0e22\u0e32\u0e40\u0e04\u0e21\u0e35\u0e41\u0e25\u0e30\u0e0a\u0e35\u0e27\u0e20\u0e32\u0e1e \u0e21\u0e27. \u0e40\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7952-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7952-233x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52360\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7952-233x350.jpg 233w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7952-683x1024.jpg 683w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7952-rotated.jpg 768w\" sizes=\"auto, (max-width: 233px) 100vw, 233px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52360'>\n\t\t\t\tDr. Jochen Vogl, Researcher at Bundesanstalt f\u00fcr Materialforschung und \u2013pr\u00fcfung (BAM), Berlin, Germany \n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52354\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7925.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52354'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52355\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7927.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52355'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52356\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7929.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52356'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52358\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7935.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52358'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-52359\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7937.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-52359'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 20%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-52349 gallery-columns-5 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52370\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7962.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52370'>\n\t\t\t\tIsotope Ratio Measurement  Quantities and Calibration\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7965-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"233\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7965-233x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52371\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7965-233x350.jpg 233w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7965-683x1024.jpg 683w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7965-rotated.jpg 768w\" sizes=\"auto, (max-width: 233px) 100vw, 233px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52371'>\n\t\t\t\t\u0e27\u0e34\u0e17\u0e22\u0e32\u0e01\u0e23 : Dr. Jochen Vogl, Researcher at Bundesanstalt f\u00fcr Materialforschung und \u2013pr\u00fcfung (BAM), Berlin, Germany \n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52372\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7970.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52372'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52369\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7961.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52369'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e2d\u0e1a\u0e23\u0e21\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"233\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971-350x233.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52373\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971-350x233.jpg 350w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971-1024x683.jpg 1024w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971-768x512.jpg 768w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971-272x182.jpg 272w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/IMG_7971.jpg 1152w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52373'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_105902-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_105902-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52362\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_105902-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_105902-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52362'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110048-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110048-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52363\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110048-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110048-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52363'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110051-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110051-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52364\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110051-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110051-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52364'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110204-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110204-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52365\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110204-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110204-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52365'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110308-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110308-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52366\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110308-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110308-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52366'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110521-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110521-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52367\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110521-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110521-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52367'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110542-rotated.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-2\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"350\" src=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110542-263x350.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-52368\" srcset=\"https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110542-263x350.jpg 263w, https:\/\/www.nimt.or.th\/main\/wp-content\/uploads\/2023\/12\/20231207_110542-rotated.jpg 768w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-2-52368'>\n\t\t\t\t\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e01\u0e32\u0e28\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\n\t\t\t\t<\/dd><\/dl>\n\t\t\t<br style='clear: both' 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