{"id":7161,"date":"2025-12-03T15:23:23","date_gmt":"2025-12-03T08:23:23","guid":{"rendered":"https:\/\/www.dss.go.th\/nirl\/?p=7161"},"modified":"2025-12-03T15:23:24","modified_gmt":"2025-12-03T08:23:24","slug":"%f0%9f%93%b0-%e0%b8%aa%e0%b8%ad%e0%b8%8a-%e0%b8%a7%e0%b8%a8-%e0%b8%a2%e0%b8%81%e0%b8%a3%e0%b8%b0%e0%b8%94%e0%b8%b1%e0%b8%9a%e0%b8%a1%e0%b8%b2%e0%b8%95%e0%b8%a3%e0%b8%90%e0%b8%b2%e0%b8%99%e0%b8%ab","status":"publish","type":"post","link":"https:\/\/www.dss.go.th\/nirl\/%f0%9f%93%b0-%e0%b8%aa%e0%b8%ad%e0%b8%8a-%e0%b8%a7%e0%b8%a8-%e0%b8%a2%e0%b8%81%e0%b8%a3%e0%b8%b0%e0%b8%94%e0%b8%b1%e0%b8%9a%e0%b8%a1%e0%b8%b2%e0%b8%95%e0%b8%a3%e0%b8%90%e0%b8%b2%e0%b8%99%e0%b8%ab\/","title":{"rendered":"\ud83d\udcf0 \u0e2a\u0e2d\u0e0a. \u0e27\u0e28. \u0e22\u0e01\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e2d\u0e49\u0e32\u0e07\u0e2d\u0e34\u0e07 \u0e08\u0e31\u0e14\u0e2d\u0e1a\u0e23\u0e21 &#8220;Metrological traceability &amp; Primary method of measurement&#8221; \u0e42\u0e14\u0e22\u0e27\u0e34\u0e17\u0e22\u0e32\u0e01\u0e23\u0e1c\u0e39\u0e49\u0e40\u0e0a\u0e35\u0e48\u0e22\u0e27\u0e0a\u0e32\u0e0d \u0e14\u0e23.\u0e1e\u0e08\u0e21\u0e32\u0e19 \u0e17\u0e48\u0e32\u0e08\u0e35\u0e19 (\u0e23\u0e31\u0e01\u0e29\u0e32\u0e01\u0e32\u0e23\u0e2d\u0e18\u0e34\u0e1a\u0e14\u0e35\u0e01\u0e23\u0e21\u0e27\u0e34\u0e17\u0e22\u0e4c\u0e2f\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ud83d\udd58 \u0e27\u0e31\u0e19\u0e17\u0e35\u0e48 27 \u0e1e\u0e24\u0e28\u0e08\u0e34\u0e01\u0e32\u0e22\u0e19 \u0e1e.\u0e28. 2568 <br>\ud83d\udccd \u0e13 \u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e23\u0e30\u0e0a\u0e38\u0e21\u0e20\u0e39\u0e21\u0e34\u0e1a\u0e14\u0e34\u0e19\u0e17\u0e23\u0e4c \u0e0a\u0e31\u0e49\u0e19 6 \u0e2d\u0e32\u0e04\u0e32\u0e23 \u0e2a\u0e1e\u0e19\u0e27. \u0e01\u0e23\u0e21\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e2a\u0e16\u0e32\u0e1a\u0e31\u0e19\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e2d\u0e49\u0e32\u0e07\u0e2d\u0e34\u0e07\u0e41\u0e2b\u0e48\u0e07\u0e0a\u0e32\u0e15\u0e34 (\u0e2a\u0e2d\u0e0a.) \u0e01\u0e23\u0e21\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23 (\u0e27\u0e28.) \u0e08\u0e31\u0e14\u0e1d\u0e36\u0e01\u0e2d\u0e1a\u0e23\u0e21\u0e40\u0e0a\u0e34\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23 (Workshop) \u0e2b\u0e25\u0e31\u0e01\u0e2a\u0e39\u0e15\u0e23 &#8220;Metrological traceability &amp; Primary method of measurement&#8221; \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e40\u0e2a\u0e23\u0e34\u0e21\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e04\u0e27\u0e32\u0e21\u0e23\u0e39\u0e49\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e40\u0e0a\u0e34\u0e07\u0e27\u0e34\u0e0a\u0e32\u0e01\u0e32\u0e23\u0e43\u0e2b\u0e49\u0e41\u0e01\u0e48\u0e1a\u0e38\u0e04\u0e25\u0e32\u0e01\u0e23\u0e02\u0e2d\u0e07\u0e01\u0e23\u0e21\u0e2f \u0e21\u0e38\u0e48\u0e07\u0e2b\u0e21\u0e32\u0e22\u0e43\u0e2b\u0e49\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e02\u0e2d\u0e07 \u0e27\u0e28. \u0e40\u0e1b\u0e47\u0e19 \u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e2d\u0e49\u0e32\u0e07\u0e2d\u0e34\u0e07 (Reference Laboratories) \u0e17\u0e35\u0e48\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e22\u0e2d\u0e21\u0e23\u0e31\u0e1a\u0e43\u0e19\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e2a\u0e32\u0e01\u0e25<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e27\u0e31\u0e19\u0e17\u0e35\u0e48 27 \u0e1e\u0e24\u0e28\u0e08\u0e34\u0e01\u0e32\u0e22\u0e19 2568 \u0e14\u0e23.\u0e1e\u0e08\u0e21\u0e32\u0e19 \u0e17\u0e48\u0e32\u0e08\u0e35\u0e19 \u0e23\u0e2d\u0e07\u0e2d\u0e18\u0e34\u0e1a\u0e14\u0e35 (\u0e23\u0e31\u0e01\u0e29\u0e32\u0e23\u0e32\u0e0a\u0e01\u0e32\u0e23\u0e41\u0e17\u0e19\u0e2d\u0e18\u0e34\u0e1a\u0e14\u0e35\u0e01\u0e23\u0e21\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23) \u0e44\u0e14\u0e49\u0e43\u0e2b\u0e49\u0e40\u0e01\u0e35\u0e22\u0e23\u0e15\u0e34\u0e40\u0e1b\u0e47\u0e19\u0e1b\u0e23\u0e30\u0e18\u0e32\u0e19\u0e40\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e1d\u0e36\u0e01\u0e2d\u0e1a\u0e23\u0e21 \u0e13 \u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e23\u0e30\u0e0a\u0e38\u0e21\u0e27\u0e34\u0e17\u0e22\u0e4c\u0e27\u0e34\u0e16\u0e35 \u0e01\u0e23\u0e21\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23 \u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e17\u0e31\u0e49\u0e07\u0e23\u0e48\u0e27\u0e21\u0e40\u0e1b\u0e47\u0e19\u0e27\u0e34\u0e17\u0e22\u0e32\u0e01\u0e23\u0e1a\u0e23\u0e23\u0e22\u0e32\u0e22\u0e16\u0e48\u0e32\u0e22\u0e17\u0e2d\u0e14\u0e04\u0e27\u0e32\u0e21\u0e23\u0e39\u0e49 \u0e42\u0e14\u0e22\u0e21\u0e35 \u0e02\u0e49\u0e32\u0e23\u0e32\u0e0a\u0e01\u0e32\u0e23 \u0e1e\u0e19\u0e31\u0e01\u0e07\u0e32\u0e19\u0e23\u0e32\u0e0a\u0e01\u0e32\u0e23 \u0e41\u0e25\u0e30\u0e40\u0e08\u0e49\u0e32\u0e2b\u0e19\u0e49\u0e32\u0e17\u0e35\u0e48\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23 \u0e08\u0e32\u0e01\u0e2b\u0e19\u0e48\u0e27\u0e22\u0e07\u0e32\u0e19\u0e15\u0e48\u0e32\u0e07 \u0e46 \u0e02\u0e2d\u0e07\u0e01\u0e23\u0e21\u0e2f \u0e40\u0e02\u0e49\u0e32\u0e23\u0e48\u0e27\u0e21\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e2d\u0e1a\u0e23\u0e21\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e40\u0e1e\u0e23\u0e35\u0e22\u0e07\u0e01\u0e27\u0e48\u0e32 200 \u0e04\u0e19<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e01\u0e32\u0e23\u0e1d\u0e36\u0e01\u0e2d\u0e1a\u0e23\u0e21\u0e04\u0e23\u0e31\u0e49\u0e07\u0e19\u0e35\u0e49\u0e21\u0e38\u0e48\u0e07\u0e40\u0e19\u0e49\u0e19\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e2b\u0e32\u0e2b\u0e25\u0e31\u0e01\u0e17\u0e35\u0e48\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e40\u0e2a\u0e32\u0e2b\u0e25\u0e31\u0e01\u0e02\u0e2d\u0e07\u0e23\u0e30\u0e1a\u0e1a\u0e04\u0e38\u0e13\u0e20\u0e32\u0e1e\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e15\u0e32\u0e21\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e2a\u0e32\u0e01\u0e25 ISO\/IEC 17025 \u0e44\u0e14\u0e49\u0e41\u0e01\u0e48 <br>1. \u0e01\u0e32\u0e23\u0e2a\u0e2d\u0e1a\u0e01\u0e25\u0e31\u0e1a\u0e44\u0e14\u0e49\u0e02\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e17\u0e32\u0e07\u0e21\u0e32\u0e15\u0e23\u0e27\u0e34\u0e17\u0e22\u0e32 (Metrological traceability) \u0e40\u0e1b\u0e47\u0e19\u0e01\u0e32\u0e23\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e04\u0e27\u0e32\u0e21\u0e21\u0e31\u0e48\u0e19\u0e43\u0e08\u0e27\u0e48\u0e32\u0e1c\u0e25\u0e01\u0e32\u0e23\u0e27\u0e34\u0e40\u0e04\u0e23\u0e32\u0e30\u0e2b\u0e4c\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e2a\u0e2d\u0e1a\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e21\u0e37\u0e2d\u0e27\u0e31\u0e14\u0e17\u0e35\u0e48\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23\u0e42\u0e14\u0e22 \u0e27\u0e28. \u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e16\u0e39\u0e01\u0e15\u0e49\u0e2d\u0e07\u0e41\u0e25\u0e30\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e42\u0e22\u0e07 (Traceable) \u0e44\u0e1b\u0e22\u0e31\u0e07\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e0a\u0e32\u0e15\u0e34\u0e41\u0e25\u0e30\u0e2a\u0e32\u0e01\u0e25\u0e44\u0e14\u0e49<br>2. \u0e27\u0e34\u0e18\u0e35\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e1b\u0e10\u0e21\u0e20\u0e39\u0e21\u0e34 (Primary method of measurement): \u0e40\u0e1b\u0e47\u0e19\u0e01\u0e32\u0e23\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e32\u0e43\u0e08\u0e27\u0e34\u0e18\u0e35\u0e01\u0e32\u0e23\u0e17\u0e35\u0e48\u0e43\u0e2b\u0e49\u0e1c\u0e25\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e17\u0e35\u0e48\u0e16\u0e39\u0e01\u0e15\u0e49\u0e2d\u0e07\u0e41\u0e21\u0e48\u0e19\u0e22\u0e33\u0e2a\u0e39\u0e07\u0e2a\u0e38\u0e14 \u0e0b\u0e36\u0e48\u0e07\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e01\u0e32\u0e23\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e41\u0e25\u0e30\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e2d\u0e49\u0e32\u0e07\u0e2d\u0e34\u0e07\u0e17\u0e35\u0e48\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e02\u0e2d\u0e07\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0e14\u0e23.\u0e1e\u0e08\u0e21\u0e32\u0e19 \u0e17\u0e48\u0e32\u0e08\u0e35\u0e19 \u0e01\u0e25\u0e48\u0e32\u0e27\u0e27\u0e48\u0e32 \u0e01\u0e32\u0e23\u0e1d\u0e36\u0e01\u0e2d\u0e1a\u0e23\u0e21\u0e04\u0e23\u0e31\u0e49\u0e07\u0e19\u0e35\u0e49\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e22\u0e34\u0e48\u0e07 \u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e40\u0e1b\u0e47\u0e19\u0e01\u0e32\u0e23\u0e2a\u0e48\u0e07\u0e40\u0e2a\u0e23\u0e34\u0e21\u0e43\u0e2b\u0e49\u0e01\u0e31\u0e1a\u0e40\u0e08\u0e49\u0e32\u0e2b\u0e19\u0e49\u0e32\u0e17\u0e35\u0e48\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e43\u0e2b\u0e49\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e23\u0e39\u0e49\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e32\u0e43\u0e08\u0e43\u0e19\u0e2b\u0e25\u0e31\u0e01\u0e01\u0e32\u0e23\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e17\u0e32\u0e07\u0e21\u0e32\u0e15\u0e23\u0e27\u0e34\u0e17\u0e22\u0e32\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e25\u0e36\u0e01\u0e0b\u0e36\u0e49\u0e07 \u0e0b\u0e36\u0e48\u0e07\u0e08\u0e30\u0e19\u0e33\u0e44\u0e1b\u0e2a\u0e39\u0e48\u0e01\u0e32\u0e23\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e21\u0e35 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\u0e44\u0e1b\u0e1b\u0e23\u0e30\u0e22\u0e38\u0e01\u0e15\u0e4c\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e01\u0e32\u0e23\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e07\u0e32\u0e19\u0e08\u0e23\u0e34\u0e07 \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e43\u0e2b\u0e49\u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e02\u0e2d\u0e07\u0e01\u0e23\u0e21\u0e2f \u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e41\u0e25\u0e30\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e22\u0e01\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e40\u0e1b\u0e47\u0e19 \u0e2b\u0e49\u0e2d\u0e07\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e01\u0e32\u0e23\u0e2d\u0e49\u0e32\u0e07\u0e2d\u0e34\u0e07 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class=\"wp-block-paragraph\">\u0e01\u0e32\u0e23\u0e1e\u0e31\u0e12\u0e19\u0e32\u0e1a\u0e38\u0e04\u0e25\u0e32\u0e01\u0e23\u0e04\u0e23\u0e31\u0e49\u0e07\u0e19\u0e35\u0e49\u0e16\u0e37\u0e2d\u0e40\u0e1b\u0e47\u0e19\u0e01\u0e25\u0e22\u0e38\u0e17\u0e18\u0e4c\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e02\u0e2d\u0e07\u0e01\u0e23\u0e21\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e43\u0e19\u0e01\u0e32\u0e23\u0e40\u0e2a\u0e23\u0e34\u0e21\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e23\u0e32\u0e01\u0e10\u0e32\u0e19\u0e14\u0e49\u0e32\u0e19\u0e27\u0e34\u0e17\u0e22\u0e32\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c\u0e41\u0e25\u0e30\u0e40\u0e17\u0e04\u0e42\u0e19\u0e42\u0e25\u0e22\u0e35\u0e02\u0e2d\u0e07\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28\u0e43\u0e2b\u0e49\u0e41\u0e02\u0e47\u0e07\u0e41\u0e01\u0e23\u0e48\u0e07\u0e41\u0e25\u0e30\u0e01\u0e49\u0e32\u0e27\u0e2b\u0e19\u0e49\u0e32\u0e40\u0e17\u0e35\u0e22\u0e1a\u0e40\u0e17\u0e48\u0e32\u0e2a\u0e32\u0e01\u0e25<\/p>\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 fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"7167\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/1_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7167\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/1_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/1_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/1_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/1_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/1_3-12-2025.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"7166\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/2_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7166\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/2_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/2_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/2_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/2_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/2_3-12-2025.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"7165\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/3_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7165\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/3_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/3_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/3_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/3_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/3_3-12-2025.jpg 2048w\" 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=\"683\" data-id=\"7168\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/4_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7168\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/4_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/4_3-12-2025-300x200.jpg 300w, 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https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/5_3-12-2025.jpg 2048w\" 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=\"683\" data-id=\"7170\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/6_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7170\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/6_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/6_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/6_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/6_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/6_3-12-2025.jpg 2048w\" 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=\"683\" data-id=\"7171\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/7_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7171\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/7_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/7_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/7_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/7_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/7_3-12-2025.jpg 2048w\" 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=\"683\" data-id=\"7172\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/8_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7172\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/8_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/8_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/8_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/8_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/8_3-12-2025.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"7173\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/9_3-12-2025-768x1024.jpg\" alt=\"\" class=\"wp-image-7173\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/9_3-12-2025-768x1024.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/9_3-12-2025-225x300.jpg 225w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/9_3-12-2025.jpg 1108w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"7174\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/10_3-12-2025-1024x683.jpg\" alt=\"\" class=\"wp-image-7174\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/10_3-12-2025-1024x683.jpg 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/10_3-12-2025-300x200.jpg 300w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/10_3-12-2025-768x512.jpg 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/10_3-12-2025-1536x1024.jpg 1536w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/10_3-12-2025.jpg 2048w\" sizes=\"(max-width: 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https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/\u0e07\u0e32\u0e19-Metrological-traceability-and-Primary-method-of-measurement_27-11-2568-1-768x1086.png 768w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/12\/\u0e07\u0e32\u0e19-Metrological-traceability-and-Primary-method-of-measurement_27-11-2568-1-1086x1536.png 1086w\" sizes=\"(max-width: 1414px) 100vw, 1414px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-May-12-2025-06_56_40-PM-1.png\" alt=\"\" class=\"wp-image-1091\" style=\"width:132px\" srcset=\"https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-May-12-2025-06_56_40-PM-1.png 1024w, https:\/\/www.dss.go.th\/nirl\/wp-content\/uploads\/2025\/05\/ChatGPT-Image-May-12-2025-06_56_40-PM-1-300x300.png 300w, 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