{"id":85809,"date":"2025-06-24T11:35:00","date_gmt":"2025-06-24T04:35:00","guid":{"rendered":"https:\/\/tcvn.gov.vn\/?p=85809"},"modified":"2026-05-14T10:49:35","modified_gmt":"2026-05-14T03:49:35","slug":"tieu-chuan-astm-bao-ve-he-sinh-thai-truoc-nguy-co-ro-ri-dau-ngam","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/tieu-chuan-astm-bao-ve-he-sinh-thai-truoc-nguy-co-ro-ri-dau-ngam\/24\/06\/2025\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ASTM: B\u1ea3o v\u1ec7 h\u1ec7 sinh th\u00e1i tr\u01b0\u1edbc nguy c\u01a1 r\u00f2 r\u1ec9 d\u1ea7u ng\u1ea7m"},"content":{"rendered":"\n<p><strong>Ti\u00eau chu\u1ea9n m\u1edbi \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd h\u1ed7 tr\u1ee3 c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 chuy\u00ean gia m\u00f4i tr\u01b0\u1eddng trong vi\u1ec7c x\u1eed l\u00fd kho\u1ea3ng 55.000 v\u1ee5 x\u1ea3 th\u1ea3i t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m b\u1ec3 ch\u1ee9a d\u1ea7u m\u1ecf ng\u1ea7m c\u00f2n t\u1ed3n \u0111\u1ecdng, h\u01b0\u1edbng \u0111\u1ebfn quy tr\u00ecnh \u0111\u00f3ng c\u1eeda \u0111\u1ecba \u0111i\u1ec3m theo quy \u0111\u1ecbnh m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng v\u00e0 an to\u00e0n h\u01a1n.<\/strong><\/p>\n\n\n<p style=\"text-align: justify;\">\u1ee6y ban \u0111\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng, qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c c\u1ee7a ASTM International (E50) \u0111\u00e3 ph\u00ea duy\u1ec7t m\u1ed9t ti\u00eau chu\u1ea9n m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00e1m s\u00e1t theo quy \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi vi\u1ec7c di d\u1eddi c\u00e1c \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ebfn \u0111\u00f3ng c\u1eeda (MStC) t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m b\u1ec3 ch\u1ee9a d\u1ea7u m\u1ecf ng\u1ea7m (UST) c\u1ea7n c\u00f3 h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c.<\/p>\n<p style=\"text-align: justify;\">Ti\u00eau chu\u1ea9n m\u1edbi (E3488) cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 d\u1ef1a tr\u00ean khoa h\u1ecdc m\u1edbi nh\u1ea5t v\u00e0 c\u00e1c th\u00f4ng l\u1ec7 qu\u1ea3n l\u00fd t\u1ed1t nh\u1ea5t cho c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd, ch\u1ee7 s\u1edf h\u1eefu v\u00e0 c\u00e1c nh\u00e0 t\u01b0 v\u1ea5n d\u1ecdn d\u1eb9p \u0111\u1ec3 ho\u00e0n th\u00e0nh vi\u1ec7c d\u1ecdn d\u1eb9p c\u00e1c v\u1ee5 r\u00f2 r\u1ec9 d\u1ea7u m\u1ecf t\u1eeb c\u00e1c b\u1ec3 ch\u1ee9a ng\u1ea7m.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2025\/07\/Tankupdatephoto-1-2-1024x681.jpg\" alt=\"\" class=\"wp-image-85821\" width=\"582\" height=\"386\" srcset=\"https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2025\/07\/Tankupdatephoto-1-2-1024x681.jpg 1024w, https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2025\/07\/Tankupdatephoto-1-2-300x200.jpg 300w, https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2025\/07\/Tankupdatephoto-1-2-768x511.jpg 768w, https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2025\/07\/Tankupdatephoto-1-2.jpg 1183w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/figure><\/div>\n\n\n<p style=\"text-align: justify;\">Theo th\u00e0nh vi\u00ean ASTM Thomas Schruben, h\u01a1n 500.000 l\u1ea7n x\u1ea3 th\u1ea3i UST \u0111\u00e3 \u0111\u01b0\u1ee3c d\u1ecdn s\u1ea1ch nh\u01b0ng v\u1eabn c\u00f2n kho\u1ea3ng 55.000 l\u1ea7n x\u1ea3 th\u1ea3i v\u1eabn \u0111ang trong giai \u0111o\u1ea1n d\u1ecdn d\u1eb9p. Nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m trong s\u1ed1 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 kh\u00f3 ho\u00e0n th\u00e0nh b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n t\u1ea1i. MStC c\u00f3 m\u1ee5c \u0111\u00edch gi\u00fap ho\u00e0n th\u00e0nh c\u00e1c l\u1ea7n d\u1ecdn d\u1eb9p c\u00f2n l\u1ea1i n\u00e0y. MStC cung c\u1ea5p:<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t khu\u00f4n kh\u1ed5 \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi v\u00e0 c\u00e1c th\u1ee5 th\u1ec3 sinh th\u00e1i do r\u00f2 r\u1ec9 UST t\u1eeb d\u1ea7u m\u1ecf;<\/p>\n<p style=\"text-align: justify;\">Ti\u00eau ch\u00ed thay th\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ee3t ph\u00e1t th\u1ea3i c\u00f3 m\u1ee9c \u0111\u1ed9 \u0111e d\u1ecda th\u1ea5p m\u00e0 qu\u00e1 tr\u00ecnh d\u1ecdn d\u1eb9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n sang giai \u0111o\u1ea1n \u0111\u00f3ng c\u1eeda theo quy \u0111\u1ecbnh;<\/p>\n<p style=\"text-align: justify;\">M\u1ed9t quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p kh\u00f4ng c\u00f2n ti\u1ebfn tri\u1ec3n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang;<\/p>\n<p style=\"text-align: justify;\">C\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c r\u00e0o c\u1ea3n phi k\u1ef9 thu\u1eadt trong vi\u1ec7c ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c d\u1ecdn d\u1eb9p nh\u01b0 ch\u1ee7 s\u1edf h\u1eefu kh\u00f4ng ph\u1ea3n h\u1ed3i, thi\u1ebfu nh\u00e2n vi\u00ean v\u00e0 b\u1ecb t\u1eeb ch\u1ed1i quy\u1ec1n ra v\u00e0o \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n<p style=\"text-align: justify;\">Schruben cho bi\u1ebft th\u00eam, nh\u00f3m c\u00f4ng t\u00e1c \u0111ang t\u1eadp trung v\u00e0o ho\u1ea1t \u0111\u1ed9ng ti\u1ebfp c\u1eadn v\u00e0 \u0111\u00e0o t\u1ea1o \u0111\u1ec3 gi\u00fap c\u00e1c c\u01a1 quan th\u1ef1c hi\u1ec7n v\u00e0 c\u1ed9ng \u0111\u1ed3ng t\u01b0 v\u1ea5n m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec1u ch\u1ec9nh v\u00e0 \u00e1p d\u1ee5ng khu\u00f4n kh\u1ed5 MStC v\u00e0o c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh d\u1ecdn d\u1eb9p b\u1ec3 ch\u1ee9a ng\u1ea7m c\u1ee7a h\u1ecd.<\/p>\n<p style=\"text-align: justify;\">MStC khuy\u1ebfn kh\u00edch vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p l\u00e0m s\u1ea1ch b\u1ec1n v\u1eefng v\u00e0 b\u1ea3o v\u1ec7 c\u00e1c th\u1ee5 th\u1ec3 sinh th\u00e1i v\u00e0 con ng\u01b0\u1eddi kh\u1ecfi vi\u1ec7c r\u00f2 r\u1ec9 d\u1ea7u m\u1ecf.<\/p>\n<p style=\"text-align: right;\"><strong>Ti\u1ebfn \u0110\u00f4ng<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Ti\u00eau chu\u1ea9n m\u1edbi \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd h\u1ed7 tr\u1ee3 c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 chuy\u00ean gia m\u00f4i tr\u01b0\u1eddng trong vi\u1ec7c x\u1eed l\u00fd kho\u1ea3ng 55.000 v\u1ee5 x\u1ea3 th\u1ea3i t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m b\u1ec3 ch\u1ee9a d\u1ea7u m\u1ecf ng\u1ea7m c\u00f2n t\u1ed3n \u0111\u1ecdng, h\u01b0\u1edbng \u0111\u1ebfn quy tr\u00ecnh \u0111\u00f3ng c\u1eeda \u0111\u1ecba \u0111i\u1ec3m theo quy \u0111\u1ecbnh m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"acf":{"linh-vuc":"Ti\u00eau chu\u1ea9n"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/85809"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=85809"}],"version-history":[{"count":6,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/85809\/revisions"}],"predecessor-version":[{"id":90795,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/85809\/revisions\/90795"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=85809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=85809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=85809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}