{"id":4575,"date":"2025-07-22T23:45:22","date_gmt":"2025-07-22T16:45:22","guid":{"rendered":"https:\/\/www.dss.go.th\/nirl\/?page_id=4575"},"modified":"2026-09-13T18:51:02","modified_gmt":"2026-09-13T11:51:02","slug":"banner-metal-products","status":"publish","type":"page","link":"https:\/\/www.dss.go.th\/nirl\/banner-metal-products\/","title":{"rendered":"Banner Metal Products"},"content":{"rendered":"<div class=\"n2_clear\"><ss3-force-full-width data-overflow-x=\"body\" data-horizontal-selector=\"body\"><div class=\"n2-section-smartslider fitvidsignore  n2_clear\" data-ssid=\"39\"><div id=\"n2-ss-39-align\" class=\"n2-ss-align\"><div class=\"n2-padding\"><div id=\"n2-ss-39\" data-creator=\"Smart Slider 3\" data-responsive=\"fullwidth\" class=\"n2-ss-slider n2-ow n2-has-hover n2notransition  \"><div class=\"n2-ss-slider-wrapper-inside\">\n        <div class=\"n2-ss-slider-1 n2_ss__touch_element n2-ow\">\n            <div class=\"n2-ss-slider-2 n2-ow\">\n                                                <div class=\"n2-ss-slider-3 n2-ow\">\n\n                    <div class=\"n2-ss-slide-backgrounds n2-ow-all\"><div class=\"n2-ss-slide-background\" data-public-id=\"1\" data-mode=\"fill\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"50\" data-alt=\"\" data-title=\"\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Banner-1-IC1-CRLC.png\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><div class=\"n2-ss-slide-background\" data-public-id=\"2\" data-mode=\"fill\" aria-hidden=\"true\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"50\" data-alt=\"\" data-title=\"\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Banner-1-IC1-CRLC.png\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><div class=\"n2-ss-slide-background\" data-public-id=\"3\" data-mode=\"fill\" aria-hidden=\"true\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"50\" data-alt=\"\" data-title=\"\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3.-Banner-1-IC1-CRLC.png\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><\/div>                    <div class=\"n2-ss-slider-4 n2-ow\">\n                        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 2500 600\" data-related-device=\"desktopPortrait\" class=\"n2-ow n2-ss-preserve-size n2-ss-preserve-size--slider n2-ss-slide-limiter\"><\/svg><div data-first=\"1\" data-slide-duration=\"0\" data-id=\"196\" data-slide-public-id=\"1\" data-title=\"1. Banner 1 IC1 CRLC\" class=\"n2-ss-slide n2-ow  n2-ss-slide-196\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">1. Banner 1 IC1 CRLC<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-JcqyayW2h1Gj\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div><div data-slide-duration=\"0\" data-id=\"195\" data-slide-public-id=\"2\" aria-hidden=\"true\" data-title=\"2. Banner 1 IC1 CRLC\" class=\"n2-ss-slide n2-ow  n2-ss-slide-195\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">2. Banner 1 IC1 CRLC<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-w7h2kn47P0vg\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div><div data-slide-duration=\"0\" data-id=\"194\" data-slide-public-id=\"3\" aria-hidden=\"true\" data-title=\"3. Banner 1 IC1 CRLC\" class=\"n2-ss-slide n2-ow  n2-ss-slide-194\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">3. Banner 1 IC1 CRLC<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-EMciRMvkK72O\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div>                    <\/div>\n\n                                    <\/div>\n            <\/div>\n        <\/div>\n        <div class=\"n2-ss-slider-controls n2-ss-slider-controls-absolute-left-center\"><div style=\"--widget-offset:15px;\" class=\"n2-ss-widget nextend-arrow n2-ow-all nextend-arrow-previous  nextend-arrow-animated-fade\" data-hide-mobileportrait=\"1\" id=\"n2-ss-39-arrow-previous\" role=\"button\" aria-label=\"previous arrow\" tabindex=\"0\"><img decoding=\"async\" width=\"32\" height=\"32\" class=\"skip-lazy\" data-skip-lazy=\"1\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMzIiIGhlaWdodD0iMzIiIHZpZXdCb3g9IjAgMCAzMiAzMiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KICAgIDxwYXRoIGQ9Ik0xMS40MzMgMTUuOTkyTDIyLjY5IDUuNzEyYy4zOTMtLjM5LjM5My0xLjAzIDAtMS40Mi0uMzkzLS4zOS0xLjAzLS4zOS0xLjQyMyAwbC0xMS45OCAxMC45NGMtLjIxLjIxLS4zLjQ5LS4yODUuNzYtLjAxNS4yOC4wNzUuNTYuMjg0Ljc3bDExLjk4IDEwLjk0Yy4zOTMuMzkgMS4wMy4zOSAxLjQyNCAwIC4zOTMtLjQuMzkzLTEuMDMgMC0xLjQybC0xMS4yNTctMTAuMjkiCiAgICAgICAgICBmaWxsPSIjZmZmZmZmIiBvcGFjaXR5PSIwLjgiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPgo8L3N2Zz4=\" alt=\"previous arrow\"><\/div><\/div><div class=\"n2-ss-slider-controls n2-ss-slider-controls-absolute-right-center\"><div style=\"--widget-offset:15px;\" class=\"n2-ss-widget nextend-arrow n2-ow-all nextend-arrow-next  nextend-arrow-animated-fade\" data-hide-mobileportrait=\"1\" id=\"n2-ss-39-arrow-next\" role=\"button\" aria-label=\"next arrow\" tabindex=\"0\"><img decoding=\"async\" width=\"32\" height=\"32\" class=\"skip-lazy\" data-skip-lazy=\"1\" src=\"data:image\/svg+xml;base64,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\" alt=\"next arrow\"><\/div><\/div><\/div><\/div><ss3-loader><\/ss3-loader><\/div><\/div><div class=\"n2_clear\"><\/div><\/div><\/ss3-force-full-width><\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-0-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"font-size:25px\"><strong>Inorganic Chemistry Group 1 (IC 1), Chemical Reference Laboratory Center (CRLC)<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 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-image size-full has-custom-border\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1-5.png\" alt=\"\" class=\"wp-image-4602\" style=\"border-radius:10px\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1-5.png 1920w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1-5-300x169.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1-5-1024x576.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1-5-768x432.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1-5-1536x864.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Fig 1. Accreditation for Testing ISO\/IEC 17025.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3-4.png\" alt=\"\" class=\"wp-image-4604\" style=\"border-radius:10px\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3-4.png 1920w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3-4-300x169.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3-4-1024x576.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3-4-768x432.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/3-4-1536x864.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Fig 3. Heavy metals analysis that migrates from ceramic tableware.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2-4.png\" alt=\"\" class=\"wp-image-4603\" style=\"border-radius:10px\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2-4.png 1920w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2-4-300x169.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2-4-1024x576.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2-4-768x432.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2-4-1536x864.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Fig 2. Heavy metals analysis in metal products.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/4-5.png\" alt=\"\" class=\"wp-image-4605\" style=\"border-radius:10px\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/4-5.png 1920w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/4-5-300x169.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/4-5-1024x576.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/4-5-768x432.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/4-5-1536x864.png 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Fig 4. Heavy metals analysis in natural food contact materials.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\" style=\"font-size:20px\">\u2728 <strong>1.<\/strong> <strong>Significant Products:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Inorganic Chemistry 1 Group (IC 1) focuses on determination of heavy metals following standard test methods including British European Standard (BS EN), American Society for Testing and Materials (ASTM), Technical Association of the Pulp and Paper Industry (TAPPI), International Organization for Standardization (ISO) and Thai Industrial Standards (TIS) with key products as shown in Fig. 1 to 4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\" style=\"font-size:20px\">\ud83c\udfe2 <strong>2<\/strong>. <strong>Responsibilities of Group:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Developing effective testing methods with both quantitative and qualitative capabilities to establish reference values for inorganic reference materials (RM), to ensure measurement accuracy and support domestic usage needs with an internationally recognized quality system.<\/li>\n\n\n\n<li>Testing of trace elements in various products including metal products, consumer products, and food contact materials to ensure quality control and safety compliance with international regulations.<\/li>\n\n\n\n<li>Establishing and maintaining a quality laboratory system following relevant standards.<\/li>\n\n\n\n<li>Coordinating collaboration with government and private sector organizations both domestically and internationally in the field of analytical testing and establishing reference values for RM.<\/li>\n\n\n\n<li>Supporting the development of chemical measurement standards and quality assurance of testing results to confirm confidence in the products.<\/li>\n\n\n\n<li>Providing technical consultation and guidance in analytical methods and establishing reference values for RM.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\" style=\"font-size:20px\">\ud83c\udfaf <strong>3.<\/strong> <strong>Scope of Research Field:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Development laboratories and testing for heavy metals detection in new products with the goal of accreditation in ISO\/IEC 17025.<\/li>\n\n\n\n<li>Researching in the field of quality control (QC) sample preparation and developing reference material (RM).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\" style=\"font-size:20px\">\ud83e\uddea <strong>4.<\/strong> <strong>Related Testing\/Calibration:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Details is coming soon.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-6 wp-block-paragraph\" style=\"font-size:20px\">\ud83e\udd7c <strong>5.<\/strong> <strong>Testing Services:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Details is coming soon.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-7 wp-block-paragraph\" style=\"font-size:20px\">\ud83d\udd2c <strong>6.<\/strong> <strong>Key Scientific Instruments\/Techniques:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spark emission optical spectrometer (Spark OES)<\/li>\n\n\n\n<li>Inductively coupled plasma mass spectrometer (ICP-MS)<\/li>\n\n\n\n<li>Inductively coupled plasma &#8211; optical emission spectrometer (ICP-OES)<\/li>\n\n\n\n<li>Atomic absorption spectrophotometer (AAS)<\/li>\n\n\n\n<li>X-ray fluorescence spectrometer (XRF)<\/li>\n\n\n\n<li>Mercury analyzer<\/li>\n\n\n\n<li>Carbon and sulfur analyzer<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-8 wp-block-paragraph\" style=\"font-size:20px\">\ud83c\udfc6 <strong>7.<\/strong> <strong>Outstanding Achievements\/Awards and Honors:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-9 wp-block-paragraph\" style=\"font-size:20px\">\ud83d\udcc4 <strong>8.<\/strong> <strong>Reference publications\/Journal:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Netsirin G, Weera S. <em>Application of surfactant for pollutant removal in water<\/em>. <strong>Department of Science Service Journal.<\/strong> 2023; 72(223): 21\u201322.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Netsirin G, Veerapat R, Warunrat B, Nootjarin P, Weera S. <em>Method validation for determination of lead and cadmium in paper for food contact using microwave digestion followed by inductively coupled plasma mass spectrometry<\/em>. <strong>Pure and Applied Chemistry International Conference 2024 (PACCON 2024)<\/strong>. 161\u2013165.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-ast-global-color-2-color has-text-color has-link-color wp-elements-10 wp-block-paragraph\" style=\"font-size:20px\">\u260e\ufe0f <strong>9.<\/strong> <strong>Contact Persons<\/strong>:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 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-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC.png\" alt=\"\" class=\"wp-image-4615\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC.png 1600w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC-300x300.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC-1024x1024.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC-150x150.png 150w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC-768x768.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/1.-Contact-persons-IC1-CRLC-1536x1536.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Mr. Weera Suanthaisong<br>Position : Scientist, Senior Professional Level<br>Email : weera@dss.go.thh<br>Telephone : 0 2201 7348<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC.png\" alt=\"\" class=\"wp-image-4616\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC.png 1600w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC-300x300.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC-1024x1024.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC-150x150.png 150w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC-768x768.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/07\/2.-Contact-persons-IC1-CRLC-1536x1536.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Ms. Jitwilai Waluvanaruk<br>Position : Scientist, Senior Professional Level<br>Email : jitwilai@dss.go.th<br>Telephone : 0 2201 7347<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover alignfull wp-duotone-unset-1\" style=\"min-height:300px;aspect-ratio:unset;\" data-aos=\"fade\"><img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"600\" class=\"wp-block-cover__image-background wp-image-8190 size-full\" alt=\"\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6.png 2500w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6-300x72.png 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6-1024x246.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6-768x184.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6-1536x369.png 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2026\/01\/NIRL-footer-1-6-2048x492.png 2048w\" sizes=\"(max-width: 2500px) 100vw, 2500px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 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