{"id":70138,"date":"2022-08-20T10:11:00","date_gmt":"2022-08-20T03:11:00","guid":{"rendered":"https:\/\/tcvn.gov.vn\/?p=70138"},"modified":"2022-08-23T10:14:19","modified_gmt":"2022-08-23T03:14:19","slug":"hoa-chat-trong-kem-chong-nang-anh-huong-gi-toi-moi-truong-va-suc-khoe","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/hoa-chat-trong-kem-chong-nang-anh-huong-gi-toi-moi-truong-va-suc-khoe\/20\/08\/2022\/","title":{"rendered":"H\u00f3a ch\u1ea5t trong kem ch\u1ed1ng n\u1eafng \u1ea3nh h\u01b0\u1edfng g\u00ec t\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe?"},"content":{"rendered":"\n<p><strong>\u00a0C\u00e1c h\u00f3a ch\u1ea5t c\u00f3 trong kem ch\u1ed1ng n\u1eafng c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 l\u00e0n da ng\u01b0\u1eddi nh\u01b0ng l\u1ea1i g\u00e2y h\u1ea1i t\u1edbi r\u1eb7ng san h\u00f4 v\u00e0 c\u00e1c sinh v\u1eadt bi\u1ec3n c\u0169ng nh\u01b0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/strong><\/p>\n\n\n<p><strong>Ch\u1ea5t\u00a0oxybenzone\u00a0<\/strong><\/p>\n<p style=\"text-align: justify;\">Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eadn th\u1ee9c v\u1ec1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u1ed9t v\u00e0i lo\u1ea1i kem ch\u1ed1ng n\u1eafng l\u00ean c\u00e1c r\u1eb7ng san h\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng cao. Tuy nhi\u00ean, m\u1eb7c d\u00f9 bi\u1ebft r\u1eb1ng h\u00f3a ch\u1ea5t c\u00f3 trong kem ch\u1ed1ng n\u1eafng nh\u01b0 oxybenzone l\u00e0 ngu\u1ed3n c\u01a1n c\u1ee7a v\u1ea5n \u0111\u1ec1 nh\u01b0ng c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ch\u01b0a th\u1ec3 t\u00ecm ra c\u00e1c ch\u1ea5t n\u00e0y t\u1ea1i sao v\u00e0 \u1ea3nh h\u01b0\u1edfng t\u1edbi r\u1eb7ng san h\u00f4 b\u1eb1ng c\u00e1ch n\u00e0o. G\u1ea7n \u0111\u00e2y, m\u1ed9t nh\u00f3m chuy\u00ean gia h\u00f3a h\u1ecdc v\u00e0 sinh h\u1ecdc m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 t\u00ecm ra c\u00e2u tr\u1ea3 l\u1eddi cho \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2022\/08\/sunscreen.-1024x683.jpg\" alt=\"\" data-id=\"70139\" data-full-url=\"https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2022\/08\/sunscreen..jpg\" data-link=\"https:\/\/tcvn.gov.vn\/?attachment_id=70139\" class=\"wp-image-70139\" srcset=\"https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2022\/08\/sunscreen.-1024x683.jpg 1024w, https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2022\/08\/sunscreen.-300x200.jpg 300w, https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2022\/08\/sunscreen.-768x512.jpg 768w, https:\/\/tcvn.gov.vn\/wp-content\/uploads\/2022\/08\/sunscreen..jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"blocks-gallery-item__caption\">\u00a0<strong>C\u00e1c h\u00f3a ch\u1ea5t c\u00f3 trong kem ch\u1ed1ng n\u1eafng g\u00e2y h\u1ea1i t\u1edbi r\u1eb7ng san h\u00f4 v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. \u1ea2nh: EcoWatch<\/strong><\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n<p style=\"text-align: justify;\">Ban \u0111\u1ea7u, c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u v\u00ec h\u1ecd mu\u1ed1n t\u00ecm hi\u1ec3u r\u1eb1ng li\u1ec7u ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 trong c\u00e1c lo\u1ea1i kem ch\u1ed1ng n\u1eafng \u0111\u01b0\u1ee3c g\u1eafn m\u00e1c \u201cv\u00f4 h\u1ea1i v\u1edbi san h\u00f4\u201d c\u00f3 th\u1eadt s\u1ef1 \u201cv\u00f4 h\u1ea1i\u201d hay kh\u00f4ng.<\/p>\n<p style=\"text-align: justify;\">Theo C\u01a1 quan Qu\u1ea3n l\u00fd Kh\u00ed quy\u1ec3n v\u00e0 \u0110\u1ea1i d\u01b0\u01a1ng Qu\u1ed1c gia (NOAA) c\u1ee7a M\u1ef9, kem ch\u1ed1ng n\u1eafng b\u1ecb r\u1eeda tr\u00f4i t\u1eeb da ng\u01b0\u1eddi trong qu\u00e1 tr\u00ecnh b\u01a1i l\u1ed9i ho\u1eb7c t\u1eafm r\u1eeda s\u1ebd t\u00edch t\u1ee5 ch\u1ed3ng ch\u1ea5t tr\u00ean c\u00e1c r\u1eb7ng san h\u00f4. Sau \u0111\u00f3, c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc trong ch\u00fang c\u00f3 th\u1ec3 t\u1ea9y tr\u1eafng ho\u1eb7c ph\u00e1 h\u1ee7y DNA c\u1ee7a san h\u00f4.<\/p>\n<p style=\"text-align: justify;\">Nh\u01b0ng t\u1ea1i sao nh\u1eefng h\u00f3a ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00e0n da con ng\u01b0\u1eddi n\u00e0y l\u1ea1i c\u00f3 h\u1ea1i \u0111\u1ed1i v\u1edbi san h\u00f4 v\u00e0 nhi\u1ec1u lo\u00e0i sinh v\u1eadt bi\u1ec3n kh\u00e1c? Nghi\u00ean c\u1ee9u m\u1edbi ph\u00e1t hi\u1ec7n ra r\u1eb1ng san h\u00f4 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 oxybenzone v\u00e0 chuy\u1ec3n h\u00f3a n\u00f3 th\u00e0nh phototoxins, m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc s\u1ebd tr\u1edf n\u00ean \u0111\u1ed9c h\u1ea1i khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/p>\n<p style=\"text-align: justify;\">Djordje Vuckovix v\u00e0 Bill Mitch, hai trong s\u1ed1 c\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u00e3 chia s\u1ebb tr\u00ean t\u1edd The Scientist r\u1eb1ng nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecd b\u1eaft \u0111\u1ea7u t\u1eeb lo\u00e0i h\u1ea3i qu\u1ef3 do ch\u00fang c\u00f3 th\u1ec3 l\u00e0m v\u1eadt m\u1eabu thay th\u1ebf cho san h\u00f4. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ec3 21 con h\u1ea3i qu\u1ef3 v\u00e0o trong nh\u1eefng \u1ed1ng n\u01b0\u1edbc bi\u1ec3n th\u00ed nghi\u1ec7m. \u1ede ph\u00eda tr\u00ean, h\u1ecd l\u1eafp \u0111\u1eb7t m\u1ed9t h\u1ec7 th\u1ed1ng \u00e1nh s\u00e1ng m\u00f4 ph\u1ecfng quang ph\u1ed5 c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. Trong \u0111\u00f3 5 \u1ed1ng nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1eb7t trong h\u1ed9p arcrylic \u0111\u1ec3 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng UV v\u1edbi oxybenzone.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c con h\u1ea3i qu\u1ef3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc bi\u1ec3n c\u00f3 ch\u1ee9a 2 miligam oxybenzone\/l\u00edt. Tr\u00ean th\u1ef1c t\u1ebf, ch\u1ec9 c\u1ea7n 0.14 miligam\/l\u00edt \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 gi\u1ebft \u1ea5u tr\u00f9ng san h\u00f4. V\u1eady m\u00e0 \u1edf c\u00e1c \u0111\u1ecba \u0111i\u1ec3m thu h\u00fat kh\u00e1ch du l\u1ecbch n\u1ed5i ti\u1ebfng nh\u01b0 \u0111\u1ea3o Virgin, M\u1ef9, l\u01b0\u1ee3ng oxybenzone \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c r\u1eb7ng san h\u00f4 l\u00ean t\u1edbi 1.4 miligam\/l\u00edt.<\/p>\n<p style=\"text-align: justify;\">V\u00e0o ng\u00e0y th\u1ee9 6 c\u1ee7a th\u00ed nghi\u1ec7m, con h\u1ea3i qu\u1ef3 \u0111\u1ea7u ti\u00ean trong nh\u00f3m kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong h\u1ed9p arcylic ch\u1ebft. \u0110\u1ebfn ng\u00e0y th\u1ee9 17, t\u1ea5t c\u1ea3 h\u1ea3i qu\u1ef3 trong nh\u00f3m n\u00e0y ch\u1ebft. Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong v\u00f2ng 21 ng\u00e0y v\u00e0 cu\u1ed1i c\u00f9ng, t\u1ea5t c\u1ea3 h\u1ea3i qu\u1ef3 trong nh\u00f3m \u0111\u01b0\u1ee3c che ph\u1ee7 b\u1edfi h\u1ed9p arcrylic \u0111\u1ec1u c\u00f2n s\u1ed1ng.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ki\u1ec3m tra nh\u1eefng con h\u1ea3i qu\u1ef3 \u1edf trong nh\u00f3m b\u1ecb ph\u01a1i ngo\u00e0i \u00e1nh s\u00e1ng v\u00e0 th\u1ea5y r\u1eb1ng t\u1ebf b\u00e0o c\u1ee7a ch\u00fang \u0111\u00e3 thay th\u1ebf m\u1ed9t ph\u1ea7n c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a oxybenzone, m\u1ed9t ch\u1ea5t c\u1ed3n b\u1eb1ng \u0111\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 l\u00e0m oxybenzone kh\u00f4ng th\u1ec3 ph\u00e1t huy kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i tia UV m\u00e0 khi\u1ebfn n\u00f3 ph\u00e1 h\u1ee7y c\u00e1c t\u1ebf b\u00e0o khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh m\u1eb7t tr\u1eddi.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c t\u00e1c gi\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u k\u1ebft lu\u1eadn r\u1eb1ng nghi\u00ean c\u1ee9u \u0111\u00e3 rung l\u00ean h\u1ed3i chu\u00f4ng c\u1ea3nh b\u00e1o v\u1ec1 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c bao g\u1ed3m con ng\u01b0\u1eddi. Hay hi\u1ec7n t\u01b0\u1ee3ng t\u1ea9y tr\u1eafng \u1edf san h\u00f4 do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 n\u01b0\u1edbc bi\u1ec3n n\u00f3ng l\u00ean g\u00e2y ra c\u00f3 th\u1ec3 khi\u1ebfn ch\u00fang tr\u1edf n\u00ean nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi s\u1ef1 t\u00edch t\u1ee5 c\u1ee7a kem ch\u1ed1ng n\u1eafng v\u00e0 nh\u1eefng \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c c\u1ee7a n\u00f3. V\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng lo ng\u1ea1i cu\u1ed1i c\u00f9ng l\u00e0 nh\u1eefng lo\u1ea1i kem ch\u1ed1ng n\u1eafng g\u1eafn m\u00e1c \u201cv\u00f4 h\u1ea1i v\u1edbi san h\u00f4\u201d kh\u00f4ng th\u1eadt s\u1ef1 t\u1ed1t nh\u01b0 l\u1eddi h\u1ee9a h\u1eb9n \u0111\u1ebfn t\u1eeb c\u00e1c nh\u00e3n h\u00e0ng.<\/p>\n<p style=\"text-align: justify;\">Tr\u01b0\u1edbc \u0111\u00f3 v\u00e0o n\u0103m 2018, t\u1ed5 ch\u1ee9c ban h\u00e0nh ph\u00e1p lu\u1eadt \u1edf Hawaii (M\u1ef9) \u0111\u00e3 c\u00f3 l\u1ec7nh c\u1ea5m mua b\u00e1n c\u00e1c lo\u1ea1i kem ch\u1ed1ng n\u1eafng ch\u1ee9a ch\u1ea5t oxybenzone v\u00e0 octinoxate \u2013 hai lo\u1ea1i ho\u00e1 ch\u1ea5t \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y h\u1ea1i \u0111\u1ebfn c\u00e1c r\u1eb7ng san h\u00f4 trong v\u00f9ng bi\u1ec3n.\u00a0S\u1ef1 ki\u1ec7n n\u00e0y \u0111\u00e3 g\u00e2y lo l\u1eafng v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng r\u1eb1ng n\u1ebfu oxybenzone v\u00e0 octinoxate c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i \u0111\u1ebfn san h\u00f4 th\u00ec n\u00f3 s\u1ebd c\u00f3 \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi?<\/p>\n<p style=\"text-align: justify;\">Tr\u00ean th\u1ef1c t\u1ebf, theo nh\u01b0 trang Huffpost c\u1ee7a M\u1ef9, s\u1ef1 lo l\u1eafng v\u1ec1 t\u00e1c h\u1ea1i c\u1ee7a oxybenzone trong kem ch\u1ed1ng n\u1eafng \u0111\u00e3 t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c \u00edt nh\u1ea5t\u2026 10 n\u0103m. \u00d4ng David Andrews, nh\u00e0 khoa h\u1ecdc d\u1eabn \u0111\u1ea7u t\u1ed5 ch\u1ee9c Environmental Working Group (EWG) cho bi\u1ebft, EWG v\u1eabn lu\u00f4n ki\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00f9ng tr\u00e1nh s\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng c\u00f3 hai ch\u1ea5t n\u00e0y n\u1ebfu c\u00f3 th\u1ec3.<\/p>\n<p style=\"text-align: justify;\">Oxybenzone \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong m\u00e1u c\u1ee7a g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 ng\u01b0\u1eddi M\u1ef9. Nhi\u1ec1u nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c n\u1ed9i ti\u1ebft t\u1ed1 trong c\u01a1 th\u1ec3.<\/p>\n<p style=\"text-align: justify;\">C\u1ee5 th\u1ec3, \u00f4ng Andrews cho r\u1eb1ng l\u01b0\u1ee3ng oxybenzone nhi\u1ec1u trong c\u01a1 th\u1ec3 c\u1ee7a thi\u1ebfu ni\u00ean gi\u1edbi t\u00ednh nam c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 gi\u1ea3m s\u00fat c\u1ee7a testosterone. Octinoxate c\u0169ng \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 hi\u1ec7u \u1ee9ng t\u01b0\u01a1ng t\u1ef1, tuy nhi\u00ean ch\u00ednh \u00f4ng Andrews c\u0169ng ph\u1ea3i th\u1eeba nh\u1eadn r\u1eb1ng c\u00f3 r\u1ea5t \u00edt ngu\u1ed3n h\u1ecdc thu\u1eadt v\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ec3 ch\u1ee9ng minh \u0111i\u1ec1u n\u00e0y 100%. Nh\u01b0ng \u00f4ng c\u0169ng cho r\u1eb1ng \u0111i\u1ec1u n\u00e0y \u0111\u1ee7 g\u00e2y quan ng\u1ea1i cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u0111\u1ec3 h\u1ecd ch\u1ee7 \u0111\u1ed9ng tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a hai ch\u1ea5t n\u00e0y, b\u1edfi tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i c\u0169ng c\u00f3 lo\u1ea1i kem ch\u1ed1ng n\u1eafng c\u00f3 th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t kh\u00e1c.\u00a0Nh\u1eefng lo\u1ea1i kem ch\u1ed1ng n\u1eafng kho\u00e1ng ch\u1ea5t c\u00f3 nguy\u00ean l\u00fd kh\u00e1c v\u1edbi kem ch\u1ed1ng n\u1eafng ho\u00e1 h\u1ecdc, v\u00ec n\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean nguy\u00ean l\u00ed t\u1ea1o m\u1ed9t chi\u1ebfc &#8220;m\u00e0n&#8221; ch\u1ed1ng n\u1eafng, trong khi kem ho\u00e1 h\u1ecdc l\u1ea1i d\u1ef1a v\u00e0o s\u1ef1 thay \u0111\u1ed5i v\u00e0 ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc \u0111\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a tia c\u1ef1c t\u00edm.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch ch\u1ecdn kem ch\u1ed1ng n\u1eafng \u0111\u00fang quy chu\u1ea9n an to\u00e0n<\/strong><\/p>\n<p style=\"text-align: justify;\">Theo quy \u0111\u1ecbnh c\u1ee7a C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m M\u1ef9, c\u00e1c nh\u00e3n ph\u1ea3i tu\u00e2n theo m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 ng\u01b0\u1eddi ti\u00eau d\u00f9ng l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m kem ch\u1ed1ng n\u1eafng theo quy chu\u1ea9n an to\u00e0n.<\/p>\n<p style=\"text-align: justify;\">Theo \u0111\u00f3, c\u1ea7n ch\u1ecdn lo\u1ea1i kem ch\u1ed1ng n\u1eafng c\u00f3 b\u1ea3o v\u1ec7 ph\u1ed5 r\u1ed9ng cao \u201cHIGH PROTECTION\u201d. Kem ch\u1ed1ng n\u1eafng c\u00f3 nh\u00e3n n\u00e0y b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u1ea3 tia UVA v\u00e0 UVB. T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m ch\u1ed1ng n\u1eafng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i tia UVB l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra ch\u00e1y n\u1eafng v\u00e0 ung th\u01b0 da. Nh\u1eefng tia UVA c\u0169ng g\u00f3p ph\u1ea7n g\u00e2y ung th\u01b0 da v\u00e0 l\u00e3o h\u00f3a s\u1edbm. Ch\u1ec9 nh\u1eefng s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t qua m\u1ed9t th\u1eed nghi\u1ec7m nh\u1ea5t \u0111\u1ecbnh m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n ph\u1ed5 r\u1ed9ng nh\u01b0 v\u1eady.<\/p>\n<p style=\"text-align: justify;\">Ch\u1ec9 s\u1ed1 ch\u1ed1ng n\u1eafng SPF: H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng kem ch\u1ed1ng n\u1eafng c\u1ee7a b\u1ea1n c\u00f3 ch\u1ec9 s\u1ed1 ch\u1ed1ng n\u1eafng (SPF) 30 ho\u1eb7c cao h\u01a1n. S\u1ed1 SPF l\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 m\u00e0 kem ch\u1ed1ng n\u1eafng cung c\u1ea5p ch\u1ed1ng l\u1ea1i tia UVB. S\u1ed1 SPF cao h\u01a1n c\u00f3 ngh\u0129a l\u00e0 b\u1ea3o v\u1ec7 nhi\u1ec1u h\u01a1n nh\u01b0ng c\u00e0ng cao, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang c\u00e0ng nh\u1ecf n\u00ean ko nh\u1ea5t thi\u1ebft ph\u1ea3i qu\u00e1 cao. Kem ch\u1ed1ng n\u1eafng SPF 15 l\u1ecdc ra kho\u1ea3ng 93% tia UVB, trong khi kem ch\u1ed1ng n\u1eafng SPF 30 l\u1ecdc ra kho\u1ea3ng 97%, kem ch\u1ed1ng n\u1eafng SPF 50 kho\u1ea3ng 98% v\u00e0 SPF 100 kho\u1ea3ng 99%. Kh\u00f4ng c\u00f3 kem ch\u1ed1ng n\u1eafng b\u1ea3o v\u1ec7 b\u1ea1n ho\u00e0n to\u00e0n. FDA y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 lo\u1ea1i kem ch\u1ed1ng n\u1eafng n\u00e0o c\u00f3 SPF d\u01b0\u1edbi 15 \u0111\u1ec3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o r\u1eb1ng n\u00f3 ch\u1ec9 b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u00e1y n\u1eafng, kh\u00f4ng g\u00e2y ung th\u01b0 da hay l\u00e3o h\u00f3a da.<\/p>\n<p style=\"text-align: justify;\">T\u00ednh ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc: C\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc. Th\u01b0\u1eddng s\u1ebd ghi tr\u00ean nh\u00e3n c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ec3 duy tr\u00ec da trong t\u1ea7m 40 \u2013 80 ph\u00fat trong khi b\u01a1i ho\u1eb7c \u0111\u1ed5 m\u1ed3 h\u00f4i. Cho n\u00ean c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y b\u00f4i l\u1ea1i kem ch\u1ed1ng n\u1eafng \u00edt nh\u1ea5t 2 gi\u1edd m\u1ed9t l\u1ea7n th\u1eadm ch\u00ed th\u01b0\u1eddng xuy\u00ean h\u01a1n n\u1ebfu \u0111ang b\u01a1i ho\u1eb7c \u0111\u1ed5 m\u1ed3 h\u00f4i.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\">\n<p><strong>Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia\u00a0QCVN 10:2008\/BTNMT\u00a0v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc bi\u1ec3n ven b\u1edd<\/strong><\/p>\n<p>Quy chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n c\u00e1c th\u00f4ng s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc bi\u1ec3n ven b\u1edd.<\/p>\n<p>Quy chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u00f9ng n\u01b0\u1edbc bi\u1ec3n ven b\u1edd, ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch th\u1ec3 thao, gi\u1ea3i tr\u00ed d\u01b0\u1edbi n\u01b0\u1edbc, nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c.<\/p>\n<p><strong>Gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 trong n\u01b0\u1edbc bi\u1ec3n ven b\u1edd\u00a0<\/strong><\/p>\nth\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 20px;\" rowspan=\"2\" valign=\"top\">\n<p><strong>TT<\/strong><\/p>\n<\/td>\n<td style=\"width: 234px;\" rowspan=\"2\" valign=\"top\">\n<p><strong>Th\u00f4ng s\u1ed1<\/strong><\/p>\n<\/td>\n<td style=\"width: 77px;\" rowspan=\"2\" valign=\"top\">\n<p><strong>\u0110\u01a1n v\u1ecb<\/strong><\/p>\n<\/td>\n<td style=\"width: 502px;\" colspan=\"3\" valign=\"top\">\n<p><strong>Gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 239px;\" valign=\"top\">\n<p><strong>V\u00f9ng nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n, b\u1ea3o t\u1ed3n th\u1ee7y sinh<\/strong><\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p><strong>V\u00f9ng b\u00e3i t\u1eafm, th\u1ec3 thao d\u01b0\u1edbi n\u01b0\u1edbc<\/strong><\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p><strong>C\u00e1c n\u01a1i kh\u00e1c<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>1<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Nhi\u1ec7t \u0111\u1ed9\u00a0<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p><sup>0<\/sup>C<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>30<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>30<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>2<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>pH<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>6,5-8,5<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>6,5-8,5<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>6,5-8,5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>3<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>T\u1ed5ng ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng (TSS)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>50<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>50<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>4<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>\u00d4xy ho\u00e0 tan (DO)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>\u2265 5<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>\u2265 4<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>5<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>COD (KMnO<sub>4<\/sub>)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>3<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>4<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>6<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Am\u00f4ni (NH<sup>+<\/sup><sub>4<\/sub>) (t\u00ednh theo N)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,5<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>7<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Florua (F<sup>&#8211;<\/sup>)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>1,5<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>1,5<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>1,5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>8<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Sulfua (S<sup>2-<\/sup>)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,01<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,01<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>9<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Xianua (CN<sup>&#8211;<\/sup>)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,01<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>10<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Asen (As)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,01<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,04<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,05<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>11<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Cadimi (Cd)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>12<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Ch\u00ec (Pb)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,05<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,02<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>13<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Crom III (Cr<sup>3+<\/sup>)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>14<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Crom VI (Cr<sup>6+<\/sup>)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,02<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,05<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,05<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>15<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>\u0110\u1ed3ng (Cu)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,03<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,5<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>16<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>K\u1ebdm (Zn)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,05<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>1,0<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>2,0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>17<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Mangan (Mn)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>18<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>S\u1eaft (Fe)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>19<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Th\u1ee7y ng\u00e2n (Hg)<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,001<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,002<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,005<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>20<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>V\u00e1ng d\u1ea7u, m\u1ee1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>kh\u00f4ng c\u00f3<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>kh\u00f4ng c\u00f3<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>21<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>D\u1ea7u m\u1ee1 kho\u00e1ng<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>kh\u00f4ng ph\u00e1t hi\u1ec7n th\u1ea5y<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>22<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Phenol t\u1ed5ng s\u1ed1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,001<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,001<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>23<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>H\u00f3a ch\u1ea5t b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt Clo h\u1eefu c\u01a1<\/p>\n<p>Aldrin + Dieldrin<\/p>\n<p>Endrin<\/p>\n<p>B.H.C<\/p>\n<p>DDT<\/p>\n<p>Endosunfan<\/p>\n<p>Lindan<\/p>\n<p>Clordan<\/p>\n<p>Heptaclo<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>0,008<\/p>\n<p>0,014<\/p>\n<p>0,13<\/p>\n<p>0,004<\/p>\n<p>0,01<\/p>\n<p>0,38<\/p>\n<p>0,02<\/p>\n<p>0,06<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>0,008<\/p>\n<p>0,014<\/p>\n<p>0,13<\/p>\n<p>0,004<\/p>\n<p>0,01<\/p>\n<p>0,38<\/p>\n<p>0,02<\/p>\n<p>0,06<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>24<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Ho\u00e1 ch\u1ea5t b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt phospho h\u1eefu c\u01a1<\/p>\n<p>Paration<\/p>\n<p>Malation<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>\u00b5g\/l<\/p>\n<p>\u00b5g\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>0,40<\/p>\n<p>0,32<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>0,40<\/p>\n<p>0,32<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>25<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>H\u00f3a ch\u1ea5t tr\u1eeb c\u1ecf<\/p>\n<p>2,4D<\/p>\n<p>2,4,5T<\/p>\n<p>Paraquat<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>mg\/l<\/p>\n<p>mg\/l<\/p>\n<p>mg\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>0,45<\/p>\n<p>0,16<\/p>\n<p>1,80<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>0,45<\/p>\n<p>0,16<\/p>\n<p>1,80<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>\u00a0<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<p>&#8211;<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>26<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>T\u1ed5ng ho\u1ea1t \u0111\u1ed9 ph\u00f3ng x\u1ea1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>Bq\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>0,1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>27<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>T\u1ed5ng ho\u1ea1t \u0111\u1ed9 ph\u00f3ng x\u1ea1<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>Bq\/l<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>1,0<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>1,0<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>1,0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20px;\" valign=\"top\">\n<p>28<\/p>\n<\/td>\n<td style=\"width: 234px;\" valign=\"top\">\n<p>Coliform<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>MPN\/ 100ml<\/p>\n<\/td>\n<td style=\"width: 239px;\" valign=\"top\">\n<p>1000<\/p>\n<\/td>\n<td style=\"width: 186px;\" valign=\"top\">\n<p>1000<\/p>\n<\/td>\n<td style=\"width: 77px;\" valign=\"top\">\n<p>1000<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n<p class=\"has-text-align-right\"><strong>Theo VietQ<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0C\u00e1c h\u00f3a ch\u1ea5t c\u00f3 trong kem ch\u1ed1ng n\u1eafng c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 l\u00e0n da ng\u01b0\u1eddi nh\u01b0ng l\u1ea1i g\u00e2y h\u1ea1i t\u1edbi r\u1eb7ng san h\u00f4 v\u00e0 c\u00e1c sinh v\u1eadt bi\u1ec3n c\u0169ng nh\u01b0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Ch\u1ea5t\u00a0oxybenzone\u00a0 Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eadn th\u1ee9c v\u1ec1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u1ed9t v\u00e0i lo\u1ea1i kem ch\u1ed1ng n\u1eafng l\u00ean c\u00e1c r\u1eb7ng san [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[66],"tags":[],"acf":{"linh-vuc":"C\u00e1c l\u0129nh v\u1ef1c kh\u00e1c"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/70138"}],"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=70138"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/70138\/revisions"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=70138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=70138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=70138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}