{"id":34196,"date":"2024-06-19T08:16:00","date_gmt":"2024-06-19T01:16:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=34196"},"modified":"2024-11-01T14:03:39","modified_gmt":"2024-11-01T07:03:39","slug":"nguy-hai-tu-hoa-chat-vuot-quy-chuan-tiem-an-trong-cac-san-pham-vat-lieu-xay-dung-kem-chat-luong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nguy-hai-tu-hoa-chat-vuot-quy-chuan-tiem-an-trong-cac-san-pham-vat-lieu-xay-dung-kem-chat-luong\/","title":{"rendered":"Nguy h\u1ea1i t\u1eeb h\u00f3a ch\u1ea5t v\u01b0\u1ee3t quy chu\u1ea9n ti\u1ec1m \u1ea9n trong c\u00e1c s\u1ea3n ph\u1ea9m v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng"},"content":{"rendered":"\n

Theo c\u00e1c chuy\u00ean gia v\u1ec1 h\u00f3a ch\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n theo quy \u0111\u1ecbnh c\u0169ng l\u00e0 m\u1ed1i nguy hi\u1ec3m r\u00ecnh r\u1eadp trong m\u1ed7i gia \u0111\u00ecnh.<\/p>\n\n\n\n

Nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t ph\u00e1t t\u00e1n trong kh\u00f4ng kh\u00ed th\u00f4ng qua v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/p>\n\n\n\n

Theo m\u1ed9t b\u00e1o c\u00e1o t\u1ea1i Nga, trong b\u1ea7u kh\u00f4ng kh\u00ed b\u00ean trong m\u1ed9t c\u0103n h\u1ed9 (v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 ti\u00eau chu\u1ea9n) \u0111\u1ed3ng th\u1eddi c\u00f3 t\u1edbi h\u01a1n 100 ch\u1ea5t h\u00f3a h\u1ecdc bay l\u01a1 l\u1eedng. \u0110i\u1ec1u \u0111\u00e1ng n\u00f3i, nhi\u1ec1u h\u1ee3p ch\u1ea5t trong \u0111\u00f3 c\u00f3 th\u1ec3 r\u1ea5t \u0111\u1ed9c h\u1ea1i, trong \u0111\u00f3 nguy hi\u1ec3m s\u1ed1 m\u1ed9t \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi l\u00e0 formaldehyde, benzen v\u00e0 dioxide nitrogen.<\/p>\n\n\n\n

Theo \u0111\u00f3, ngu\u1ed3n g\u1ed1c ch\u1ee7 y\u1ebfu c\u1ee7a c\u00e1c h\u1ee3p ch\u1ea5t ph\u00e1t t\u00e1n trong kh\u00f4ng kh\u00ed b\u00ean trong nh\u1eefng c\u0103n h\u1ed9 ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 t\u1eeb kh\u00f4ng kh\u00ed ngo\u00e0i \u0111\u01b0\u1eddng ph\u1ed1, \u0111\u00f3 ch\u00ednh l\u00e0 t\u1eeb nh\u1eefng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 v\u1eadt li\u1ec7u trang tr\u00ed trong nh\u00e0.<\/p>\n\n\n\n

L\u1edbp th\u1ea3m tr\u1ea3i nh\u00e0 thi\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 ph\u00e1t t\u00e1n styrene, acetophenone, anhydride l\u01b0u hu\u1ef3nh. C\u00e1c l\u1edbp s\u01a1n ph\u1ee7 c\u00f3 th\u1ec3 ti\u1ebft ra t\u1ea5t c\u1ea3 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i. Ngo\u00e0i ra, m\u00f9i h\u00f4i, n\u1ed3ng kh\u00f3 ch\u1ecbu c\u00f3 th\u1ec3 l\u00e0 do formaldehyde ph\u00e1t t\u00e1n n\u1ebfu s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m n\u1ed9i th\u1ea5t t\u1eeb g\u1ed7 c\u00f4ng nghi\u1ec7p kh\u00f4ng \u0111\u1ea1t chu\u1ea9n, c\u00f3 n\u1ed3ng \u0111\u1ed9 formaldehyde v\u01b0\u1ee3t ng\u01b0\u1ee1ng cho ph\u00e9p.<\/p>\n\n\n\n

Theo PGS.TS Tr\u1ea7n H\u1ed3ng C\u00f4n, khoa h\u00f3a – Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean (\u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i), c\u00e1c quy \u0111\u1ecbnh v\u1ec1 c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u0111\u00e3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u1ea5t r\u00f5 r\u00e0ng. N\u1ebfu v\u01b0\u1ee3t m\u1ee9c cho ph\u00e9p c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t li\u1ec7u v\u1eadt li\u1ec7u \u0111\u00f3, c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n\n\n\n

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 V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00f4ng \u0111\u1ea1t Quy chu\u1ea9n quy \u0111\u1ecbnh s\u1ebd g\u00e2y ra nhi\u1ec1u t\u00e1c h\u1ea1i. \u1ea2nh minh h\u1ecda<\/p>\n\n\n\n

Theo PGS.TS C\u00f4n, m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00e0y \u1edf \u0111\u00e2u. V\u00ed d\u1ee5 g\u1ea1ch, \u0111\u00e1 s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u00f4ng c\u1ed9ng nh\u01b0 c\u00f4ng vi\u00ean, \u0111\u01b0\u1eddng ph\u1ed1,\u2026 trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft b\u00ecnh th\u01b0\u1eddng, khi m\u01b0a c\u00f3 th\u1ec3 r\u1eeda tr\u00f4i xu\u1ed1ng ao h\u1ed3, s\u00f4ng su\u1ed1i c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ngu\u1ed3n n\u01b0\u1edbc, m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m. \u0110\u1ed1i v\u1edbi g\u1ea1ch, \u0111\u00e1, c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00e1c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng nh\u00e0 c\u1eeda nh\u01b0 x\u00e2y t\u01b0\u1eddng, n\u1ec1n nh\u00e0,\u2026 c\u0169ng s\u1ebd g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n\n\n\n

PGS.TS Nguy\u1ec5n Duy Th\u1ecbnh, nguy\u00ean Gi\u1ea3ng vi\u00ean Vi\u1ec7n C\u00f4ng ngh\u1ec7 sinh h\u1ecdc v\u00e0 th\u1ef1c ph\u1ea9m, \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa H\u00e0 N\u1ed9i, cho r\u1eb1ng c\u00e1c h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00f4ng tr\u1ef1c ti\u1ebfp g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe nh\u01b0 qua \u0111\u01b0\u1eddng \u0103n u\u1ed1ng m\u00e0 ch\u1ee7 y\u1ebfu qua ti\u1ebfp x\u00fac, qua kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n

Trong \u0111\u00f3, c\u00e1c v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u ami\u0103ng amfib\u00f4n \u0111\u00e3 b\u1ecb c\u1ea5m s\u1eed d\u1ee5ng b\u1edfi g\u00e2y nguy h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe. C\u00e1c chuy\u00ean gia \u0111\u00e3 khuy\u1ebfn c\u00e1o ami\u0103ng g\u00e2y b\u1ec7nh qua \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 c\u1ed9ng \u0111\u1ed3ng nh\u01b0 b\u1ec7nh b\u1ee5i ph\u1ed5i, ung th\u01b0 ph\u1ed5i, ung th\u01b0 trung bi\u1ec3u m\u00f4 \u00e1c t\u00ednh (m\u00e0ng ph\u1ed5i, m\u00e0ng b\u1ee5ng, m\u00e0ng tim), m\u1ea3ng m\u00e0ng ph\u1ed5i, tr\u00e0n d\u1ecbch v\u00e0 d\u00e0y m\u00e0ng ph\u1ed5i, ung th\u01b0 th\u1ef1c qu\u1ea3n, bu\u1ed3ng tr\u1ee9ng.<\/p>\n\n\n\n

Ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1edbi ami\u0103ng th\u01b0\u1eddng ph\u00e1t b\u1ec7nh sau khi ti\u1ebfp x\u00fac r\u1ea5t l\u00e2u t\u1eeb 20-30 n\u0103m n\u00ean th\u01b0\u1eddng \u0111\u1ebfn khi ng\u01b0\u1eddi lao \u0111\u1ed9ng ngh\u1ec9 h\u01b0u m\u1edbi m\u1eafc b\u1ec7nh. V\u1edbi nh\u1eefng nguy h\u1ea1i t\u1eeb v\u1eadt li\u1ec7u n\u00e0y, vi\u1ec7c ch\u1ea5m d\u1ee9t s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi formaldehyde trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, PGS.TS C\u00f4n cho bi\u1ebft ch\u1ea5t n\u00e0y th\u01b0\u1eddng c\u00f3 trong c\u00e1c lo\u1ea1i v\u00e1n g\u1ed7. Theo \u0111\u00f3, trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e1n g\u1ed7 c\u00f4ng nghi\u1ec7p, ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i keo c\u00f3 ch\u1ee9a formaldehyde. Ch\u1ea5t n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng k\u1ebft d\u00ednh t\u1ea1o n\u00ean \u0111\u1ed9 b\u1ec1n, h\u00ecnh th\u00e1i c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

T\u00e1c h\u1ea1i c\u1ee7a vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi formaldehyde ch\u00fang ta \u0111\u00e3 n\u00f3i \u0111\u1ebfn r\u1ea5t nhi\u1ec1u. Tr\u01b0\u1eddng h\u1ee3p v\u00e1n g\u1ed7 c\u00f4ng nghi\u1ec7p v\u01b0\u1ee3t ng\u01b0\u1ee1ng n\u1ed3ng \u0111\u1ed9 formaldehyde cho ph\u00e9p c\u00f3 th\u1ec3 g\u00e2y ph\u1ed3ng r\u1ed9p gi\u00e1c m\u1ea1c, cay ni\u00eam m\u1ea1c m\u1eaft, \u0111\u1ecf m\u1eaft, k\u00edch \u1ee9ng m\u0169i v\u00e0 h\u1ecdng, g\u00e2y ch\u1ea3y n\u01b0\u1edbc m\u1eaft, n\u01b0\u1edbc m\u0169i, h\u1eaft h\u01a1i v\u00e0 ho. C\u00e1c doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t \u0111ang b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang n\u1ed3ng \u0111\u1ed9 formaldehyde \u0111\u00fang chu\u1ea9n cho ph\u00e9p.<\/p>\n\n\n\n

V\u1edbi v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ee9a formaldehyde ph\u00e1t t\u00e1n c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh r\u00f5, quy \u0111\u1ecbnh r\u00f5 v\u1ec1 n\u1ed3ng \u0111\u1ed9 c\u0169ng nh\u01b0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng. Trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng formaldehyde v\u01b0\u1ee3t ng\u01b0\u1ee1ng cho ph\u00e9p, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c kh\u00f4ng gian k\u00edn nh\u01b0 nh\u00e0 \u1edf, ph\u00e1t t\u00e1n trong kh\u00f4ng kh\u00ed t\u1ea1o ra m\u00f9i kh\u00f3 ch\u1ecbu s\u1ebd g\u00e2y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ee9c kh\u1ecfe.<\/p>\n\n\n\n

Quy chu\u1ea9n qu\u1ed1c gia v\u1ec1 s\u1ea3n ph\u1ea9m h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng<\/strong><\/p>\n\n\n\n

C\u00e1c chu\u1ea9n m\u1ef1c nh\u1ea5t \u0111\u1ecbnh v\u1ec1 c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd h\u01a1n, nh\u1ea5t l\u00e0 t\u1ea1i c\u00e1c n\u01b0\u1edbc T\u00e2y \u00c2u v\u00e0 M\u1ef9. N\u1ed3ng \u0111\u1ed9 ng\u01b0\u1ee1ng cho ph\u00e9p c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i c\u00f3 trong kh\u00f4ng kh\u00ed b\u00ean trong c\u00e1c ng\u00f4i nh\u00e0, c\u0103n h\u1ed9 \u0111\u1ec3 \u1edf \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng, v\u00e0 chi\u1ebfm v\u1ecb tr\u00ed quan tr\u1ecdng trong c\u00e1c ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng c\u1ee7a c\u00e1c qu\u1ed1c gia n\u00e0y.<\/p>\n\n\n\n

C\u00f2n t\u1ea1i Vi\u1ec7t Nam, B\u1ed9 X\u00e2y d\u1ef1ng c\u0169ng \u0111\u00e3 ban h\u00e0nh Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia QCVN 16:2023\/BXD v\u1ec1 s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb ng\u00e0y 1\/1\/2024.<\/p>\n\n\n\n

Quy chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh v\u1ec1 m\u1ee9c gi\u1edbi h\u1ea1n c\u1ee7a \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 y\u00eau c\u1ea7u qu\u1ea3n l\u00fd c\u00e1c s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng thu\u1ed9c nh\u00f3m 2 theo quy \u0111\u1ecbnh t\u1ea1i Lu\u1eadt Ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc, nh\u1eadp kh\u1ea9u, kinh doanh, l\u01b0u th\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00e0 s\u1eed d\u1ee5ng v\u00e0o c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng tr\u00ean l\u00e3nh th\u1ed5 Vi\u1ec7t Nam.<\/p>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u00f4ng g\u00e2y m\u1ea5t an to\u00e0n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, l\u01b0u gi\u1eef, b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng. Khi l\u01b0u th\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc ph\u1ea3i c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn h\u1ee3p quy v\u00e0 th\u00f4ng b\u00e1o ti\u1ebfp nh\u1eadn h\u1ed3 s\u01a1 c\u00f4ng b\u1ed1 h\u1ee3p quy c\u1ee7a c\u01a1 quan ki\u1ec3m tra t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng; \u0111\u1ed1i v\u1edbi h\u00e0ng h\u00f3a nh\u1eadp kh\u1ea9u ph\u1ea3i c\u00f3 Gi\u1ea5y ch\u1ee9ng nh\u1eadn h\u1ee3p quy.<\/p>\n\n\n\n

C\u00e1c t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n s\u1ea3n xu\u1ea5t, nh\u1eadp kh\u1ea9u, kinh doanh, s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m ph\u1ea3i k\u00ea khai \u0111\u00fang ch\u1ee7ng lo\u1ea1i s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ph\u00f9 h\u1ee3p v\u1edbi danh m\u1ee5c s\u1ea3n ph\u1ea9m quy \u0111\u1ecbnh c\u1ee7a Quy chu\u1ea9n n\u00e0y. Tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng r\u00f5 ch\u1ee7ng lo\u1ea1i s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a c\u00e1c t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n c\u00f3 li\u00ean quan ph\u1ea3i ph\u1ed1i h\u1ee3p v\u1edbi T\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn h\u1ee3p quy, T\u1ed5 ch\u1ee9c th\u1eed nghi\u1ec7m \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111\u1ecbnh danh lo\u1ea1i s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc, nh\u1eadp kh\u1ea9u theo quy \u0111\u1ecbnh c\u1ee7a Quy chu\u1ea9n n\u00e0y ph\u1ea3i \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 ch\u1ee9ng nh\u1eadn c\u1ee7a T\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn \u0111\u00e3 \u0111\u0103ng k\u00fd ho\u1eb7c \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn theo quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt.<\/p>\n\n\n\n

D\u1ea5u h\u1ee3p quy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp tr\u00ean s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a ho\u1eb7c tr\u00ean bao g\u00f3i ho\u1eb7c tr\u00ean nh\u00e3n g\u1eafn tr\u00ean s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a ho\u1eb7c trong ch\u1ee9ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng, t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m theo quy \u0111\u1ecbnh v\u1ec1 d\u1ea5u h\u1ee3p quy v\u00e0 s\u1eed d\u1ee5ng d\u1ea5u h\u1ee3p quy c\u1ee7a Th\u00f4ng t\u01b0 s\u1ed1 28\/2012\/TT-BKHCN v\u00e0 Ph\u1ee5 l\u1ee5c IX ban h\u00e0nh k\u00e8m theo Th\u00f4ng t\u01b0 s\u1ed1 26\/2019\/TT-BKHCN.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi h\u00e0ng h\u00f3a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng nh\u1eadp kh\u1ea9u quy \u0111\u1ecbnh ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u ph\u1ea3i th\u1ef1c hi\u1ec7n: \u0110\u0103ng k\u00fd ki\u1ec3m tra nh\u00e0 n\u01b0\u1edbc v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng h\u00f3a nh\u1eadp kh\u1ea9u th\u1ef1c hi\u1ec7n t\u1ea1i C\u01a1 quan ki\u1ec3m tra t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng n\u01a1i nh\u1eadp kh\u1ea9u s\u1ea3n ph\u1ea9m, h\u00e0ng h\u00f3a.<\/p>\n\n\n\n

Khi \u0111\u0103ng k\u00fd ki\u1ec3m tra nh\u00e0 n\u01b0\u1edbc, ph\u1ea3i x\u00e1c \u0111\u1ecbnh t\u00ean T\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn h\u1ee3p quy, t\u00ean T\u1ed5 ch\u1ee9c th\u1eed nghi\u1ec7m th\u1ef1c hi\u1ec7n vi\u1ec7c th\u1eed nghi\u1ec7m, \u0111\u00e1nh gi\u00e1 ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng h\u00f3a nh\u1eadp kh\u1ea9u.<\/p>\n\n\n\n

Ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u n\u1ed9p b\u1ea3n \u0111\u0103ng k\u00fd c\u00f3 x\u00e1c nh\u1eadn c\u1ee7a C\u01a1 quan ki\u1ec3m tra cho C\u01a1 quan h\u1ea3i quan \u0111\u1ec3 \u0111\u01b0\u1ee3c ph\u00e9p th\u00f4ng quan h\u00e0ng h\u00f3a; Trong th\u1eddi h\u1ea1n 15 ng\u00e0y l\u00e0m vi\u1ec7c (\u0111\u1ed1i v\u1edbi nh\u00f3m s\u1ea3n ph\u1ea9m xi m\u0103ng, ph\u1ee5 gia cho xi m\u0103ng, b\u00ea t\u00f4ng v\u00e0 v\u1eefa l\u00e0 35 ng\u00e0y l\u00e0m vi\u1ec7c) k\u1ec3 t\u1eeb ng\u00e0y th\u00f4ng quan h\u00e0ng h\u00f3a, ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u ph\u1ea3i n\u1ed9p b\u1ea3n sao y b\u1ea3n ch\u00ednh (c\u00f3 k\u00fd t\u00ean v\u00e0 \u0111\u00f3ng d\u1ea5u c\u1ee7a ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u), Gi\u1ea5y ch\u1ee9ng nh\u1eadn h\u1ee3p quy v\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng h\u00f3a (\u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi t\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn h\u1ee3p quy v\u00e0 t\u1ed5 ch\u1ee9c th\u1eed nghi\u1ec7m \u0111\u00e3 c\u00f3 t\u00ean trong b\u1ea3n \u0111\u0103ng k\u00fd n\u1ed9p cho C\u01a1 quan ki\u1ec3m tra tr\u01b0\u1edbc \u0111\u00f3) ph\u00f9 h\u1ee3p v\u1edbi B\u1ea3ng 1 c\u1ee7a Quy chu\u1ea9n n\u00e0y cho C\u01a1 quan ki\u1ec3m tra.<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p, h\u00e0ng h\u00f3a \u0111\u00e3 \u0111\u01b0\u1ee3c T\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn \u0111\u00e1nh gi\u00e1 t\u1ea1i n\u01b0\u1edbc xu\u1ea5t kh\u1ea9u, trong th\u1eddi h\u1ea1n 03 ng\u00e0y l\u00e0m vi\u1ec7c k\u1ec3 t\u1eeb ng\u00e0y th\u00f4ng quan, ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u ph\u1ea3i n\u1ed9p b\u1ea3n sao y b\u1ea3n ch\u00ednh (c\u00f3 k\u00fd t\u00ean v\u00e0 \u0111\u00f3ng d\u1ea5u c\u1ee7a ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u), Gi\u1ea5y ch\u1ee9ng nh\u1eadn h\u1ee3p quy cho C\u01a1 quan ki\u1ec3m tra.<\/p>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p, ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u th\u1ef1c hi\u1ec7n \u0111\u0103ng k\u00fd ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u00ean C\u1ed5ng th\u00f4ng tin m\u1ed9t c\u1eeda qu\u1ed1c gia th\u00ec th\u1ef1c hi\u1ec7n \u0111\u0103ng k\u00fd ki\u1ec3m tra v\u00e0 tr\u1ea3 k\u1ebft qu\u1ea3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng th\u00f4ng qua C\u1ed5ng th\u00f4ng tin m\u1ed9t c\u1eeda qu\u1ed1c gia. Ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u ho\u00e0n to\u00e0n ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u01b0\u1edbc ph\u00e1p lu\u1eadt v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng h\u00f3a do m\u00ecnh nh\u1eadp kh\u1ea9u.<\/p>\n\n\n\n

Theo th\u00f4ng t\u01b0 s\u1ed1: 04\/2023\/TT-BXD h\u01b0\u1edbng d\u1eabn m\u1edbi c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng, ngo\u00e0i c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 k\u1ef9 thu\u1eadt c\u0169ng quy \u0111\u1ecbnh r\u00f5 h\u00e0m l\u01b0\u1ee3ng formaldehyde ph\u00e1t t\u00e1n \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u d\u00e1n t\u01b0\u1eddng, v\u00e1n g\u1ed7 c\u00f4ng nghi\u1ec7p. V\u00ed d\u1ee5 h\u00e0m l\u01b0\u1ee3ng formaldehyde ph\u00e1t t\u00e1n trong v\u1eadt li\u1ec7u d\u00e1n t\u01b0\u1eddng kh\u00f4ng l\u1edbn h\u01a1n 120mg\/kg. \u0110\u1ed1i v\u1edbi v\u00e1n g\u1ed7 c\u00f4ng nghi\u1ec7p, h\u00e0m l\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u ph\u00e2n lo\u1ea1i, chu\u1ea9n E2 quy \u0111\u1ecbnh v\u1edbi v\u00e1n gh\u00e9p t\u1eeb thanh d\u00e0y v\u00e0 v\u00e1n gh\u00e9p t\u1eeb thanh trung b\u00ecnh kh\u00f4ng l\u1edbn h\u01a1n 30 mg\/100g.<\/p>\n\n\n\n

An D\u01b0\u01a1ng<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/tac-hai-cua-cac-hoa-chat-vuot-chuan-quy-dinh-bo-xay-dung-d218864.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Theo c\u00e1c chuy\u00ean gia v\u1ec1 h\u00f3a ch\u1ea5t, vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n theo quy \u0111\u1ecbnh c\u0169ng l\u00e0 m\u1ed1i nguy hi\u1ec3m r\u00ecnh r\u1eadp trong m\u1ed7i gia \u0111\u00ecnh. Nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t ph\u00e1t t\u00e1n trong kh\u00f4ng kh\u00ed th\u00f4ng qua v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng Theo m\u1ed9t b\u00e1o c\u00e1o […]<\/p>\n","protected":false},"author":26,"featured_media":34197,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-34196","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\/34196","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=34196"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34196\/revisions"}],"predecessor-version":[{"id":34198,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/34196\/revisions\/34198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/34197"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=34196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=34196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=34196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}