{"id":34358,"date":"2024-07-04T13:55:38","date_gmt":"2024-07-04T06:55:38","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=34358"},"modified":"2024-11-01T14:43:44","modified_gmt":"2024-11-01T07:43:44","slug":"sua-doi-tieu-chuan-thu-nghiem-dua-tren-sinh-hoc","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/sua-doi-tieu-chuan-thu-nghiem-dua-tren-sinh-hoc\/","title":{"rendered":"S\u1eeda \u0111\u1ed5i ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m d\u1ef1a tr\u00ean sinh h\u1ecdc"},"content":{"rendered":"\n<p>M\u1edbi \u0111\u00e2y, \u1ee6y ban nh\u1ef1a c\u1ee7a ASTM International (D20) \u0111\u00e3 s\u1eeda \u0111\u1ed5i m\u1ed9t ti\u00eau chu\u1ea9n quan tr\u1ecdng h\u1ed7 tr\u1ee3 vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n t\u00edch carbon ph\u00f3ng x\u1ea1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng g\u1ed1c sinh h\u1ecdc trong c\u00e1c m\u1eabu r\u1eafn, l\u1ecfng v\u00e0 kh\u00ed.<\/p>\n\n\n\n<p>B\u1ea3n s\u1eeda \u0111\u1ed5i bao g\u1ed3m b\u1ea3n c\u1eadp nh\u1eadt gi\u00e1 tr\u1ecb h\u1ec7 s\u1ed1 \u0111i\u1ec1u ch\u1ec9nh kh\u00ed quy\u1ec3n (REF) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e2n t\u00edch s\u1ea3n ph\u1ea9m v\u1ec1 h\u00e0m l\u01b0\u1ee3ng carbon sinh h\u1ecdc.&nbsp;Ti\u00eau chu\u1ea9n s\u1eeda \u0111\u1ed5i D6866 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u00e1o c\u00e1o t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m h\u00e0m l\u01b0\u1ee3ng carbon sinh h\u1ecdc trong s\u1ea3n ph\u1ea9m, nguy\u00ean li\u1ec7u th\u00f4, h\u00f3a ch\u1ea5t ho\u1eb7c h\u00e0m l\u01b0\u1ee3ng kh\u00e1c \u1edf d\u1ea1ng l\u1ecfng, r\u1eafn ho\u1eb7c kh\u00ed.<\/p>\n\n\n\n<p>\u00d4ng Ron Hatfield, Ch\u1ee7 t\u1ecbch RE Hatfield cho bi\u1ebft: \u201cCarbon sinh h\u1ecdc l\u00e0 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m cacbon trong m\u1eabu c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb sinh kh\u1ed1i, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi cacbon kh\u00f4ng tr\u00f2n ho\u1eb7c h\u00f3a th\u1ea1ch. Ph\u00e2n t\u00edch n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb l\u01b0\u1ee3ng t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean, c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ea3n ph\u1ea9m li\u00ean quan \u0111\u1ebfn l\u01b0\u1ee3ng carbon h\u00f3a th\u1ea1ch ch\u1ee9a \u0111\u1ef1ng&#8221;.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/vietq.vn\/Images\/hongvan\/2024\/02\/27\/GettyImages-906016838.jpg\" alt=\"\" title=\"\"\/><\/figure><\/div>\n\n\n\n<p>Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n, c\u01a1 quan qu\u1ea3n l\u00fd, ng\u01b0\u1eddi ti\u00eau d\u00f9ng, nh\u00e0 cung c\u1ea5p v\u00e0 th\u01b0\u01a1ng nh\u00e2n.<\/p>\n\n\n\n<p>\u00d4ng Hatfield l\u01b0u \u00fd r\u1eb1ng ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3 s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ee9ng nh\u1eadn c\u00e1c s\u1ea3n ph\u1ea9m d\u1ef1a tr\u00ean h\u00e0m l\u01b0\u1ee3ng g\u1ed1c sinh h\u1ecdc c\u1ee7a ch\u00fang. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch nh\u01b0: Ch\u1ee9ng nh\u1eadn h\u00e0m l\u01b0\u1ee3ng sinh h\u1ecdc c\u1ee7a carbon dioxide \u0111\u01b0\u1ee3c th\u1ea3i ra t\u1eeb ch\u1ea5t th\u1ea3i th\u00e0nh n\u0103ng l\u01b0\u1ee3ng, nh\u00e0 m\u00e1y xi m\u0103ng v\u00e0 c\u00e1c kh\u00ed th\u1ea3i \u1ed1ng kh\u00f3i kh\u00e1c, theo C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng Hoa K\u1ef3 v\u00e0 c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd kh\u00e1c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi; Ch\u1ee9ng nh\u1eadn t\u00edn ch\u1ec9 carbon (RIN), kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp carbon, n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o nh\u01b0 d\u1ea7u diesel sinh h\u1ecdc, kh\u00ed hydrocarbon v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh \u0111\u1ed3ng x\u1eed l\u00fd v\u00e0 tinh ch\u1ebf h\u00f3a d\u1ea7u; H\u1ed7 tr\u1ee3 c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m c\u00e1c ti\u00eau chu\u1ea9n nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<p>Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n theo c\u00e1c nguy\u00ean t\u1eafc ti\u00eau chu\u1ea9n h\u00f3a \u0111\u01b0\u1ee3c qu\u1ed1c t\u1ebf c\u00f4ng nh\u1eadn n\u00eau trong Quy\u1ebft \u0111\u1ecbnh v\u1ec1 Nguy\u00ean t\u1eafc x\u00e2y d\u1ef1ng c\u00e1c ti\u00eau chu\u1ea9n, h\u01b0\u1edbng d\u1eabn v\u00e0 khuy\u1ebfn ngh\u1ecb qu\u1ed1c t\u1ebf do \u1ee6y ban H\u00e0ng r\u00e0o k\u1ef9 thu\u1eadt trong th\u01b0\u01a1ng m\u1ea1i (TBT) c\u1ee7a T\u1ed5 ch\u1ee9c Th\u01b0\u01a1ng m\u1ea1i Th\u1ebf gi\u1edbi ban h\u00e0nh.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>H\u00e0 My<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/vietq.vn\/sua-doi-tieu-chuan-thu-nghiem-dua-tren-sinh-hoc-d219108.html\">https:\/\/vietq.vn\/sua-doi-tieu-chuan-thu-nghiem-dua-tren-sinh-hoc-d219108.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1edbi \u0111\u00e2y, \u1ee6y ban nh\u1ef1a c\u1ee7a ASTM International (D20) \u0111\u00e3 s\u1eeda \u0111\u1ed5i m\u1ed9t ti\u00eau chu\u1ea9n quan tr\u1ecdng h\u1ed7 tr\u1ee3 vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n t\u00edch carbon ph\u00f3ng x\u1ea1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng g\u1ed1c sinh h\u1ecdc trong c\u00e1c m\u1eabu r\u1eafn, l\u1ecfng v\u00e0 kh\u00ed. B\u1ea3n s\u1eeda \u0111\u1ed5i bao g\u1ed3m b\u1ea3n c\u1eadp nh\u1eadt gi\u00e1 tr\u1ecb h\u1ec7 s\u1ed1 \u0111i\u1ec1u [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":34359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-34358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=34358"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34358\/revisions"}],"predecessor-version":[{"id":34360,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34358\/revisions\/34360"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/34359"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=34358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=34358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=34358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}