{"id"341,"date":"2024-07-09T14:05:40","date_gmt":"2024-07-09T07:05:40","guid":{"rendered":"https:\/\/tcvn.gov.vn\/?p=80341"},"modified":"2024-07-09T14:05:42","modified_gmt":"2024-07-09T07:05:42","slug":"quyet-dinh-so-1177-qd-bkhcn-cong-bo-tieu-chuan-quoc-gia","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/quyet-dinh-so-1177-qd-bkhcn-cong-bo-tieu-chuan-quoc-gia\/09\/07\/2024\/","title":{"rendered":"Quy\u1ebft \u0111\u1ecbnh s\u1ed1 1177\/Q\u0110-BKHCN c\u00f4ng b\u1ed1 Ti\u00eau chu\u1ea9n qu\u1ed1c gia"},"content":{"rendered":"\n

Ng\u00e0y 31\/05\/2024, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 ban h\u00e0nh Quy\u1ebft \u0111\u1ecbnh s\u1ed1 1177\/Q\u0110-BKHCN c\u00f4ng b\u1ed1 Ti\u00eau chu\u1ea9n qu\u1ed1c gia.<\/strong><\/p>\n\n\n

Theo \u0111\u00f3, c\u00f4ng b\u1ed1 15 Ti\u00eau chu\u1ea9n qu\u1ed1c gia (TCVN) sau \u0111\u00e2y:<\/p>\n

1. TCVN 13950 \u20131:2024 \/ ISO 3856 \u20131:1984 S\u01a1n v\u00e0 vecni – X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 1: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng ch\u00ec – Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda v\u00e0 ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 dithizon.<\/p>\n

2. TCVN 13950 \u20132:2024 \/ ISO 3856 \u20132:1984 S\u01a1n v\u00e0 vecni – X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 2: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng antimony – Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda v\u00e0 ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 Rhodamine B.<\/p>\n

3. TCVN 13950 \u20133:2024 \/ ISO 3856 \u20133:1984 S\u01a1n v\u00e0 vecni – X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 3: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng barium – Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 ph\u00e1t x\u1ea1 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda.<\/p>\n

4. TCVN 13950 \u20134:2024 \/ ISO 3856 \u20134:1984 S\u01a1n v\u00e0 vecni – X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 4: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng cadmium – Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ef1c ph\u1ed5.<\/p>\n

5. TCVN 13950 \u2013 5:2024 \/ ISO 3856 \u2013 5:1984 S\u01a1n v\u00e0 vecni – X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 5: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng Crom (VI) trong ph\u1ea7n b\u1ed9t c\u1ee7a s\u01a1n l\u1ecfng ho\u1eb7c s\u01a1n d\u1ea1ng b\u1ed9t – Ph\u01b0\u01a1ng ph\u00e1p \u0111o ph\u1ed5 Diphenylcarbazide.<\/p>\n

6. TCVN 13950 \u2013 6:2024 \/ ISO 3856 \u2013 6:1984 S\u01a1n v\u00e0 vecni- X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 6: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng crom t\u1ed5ng trong ph\u1ea7n l\u1ecfng c\u1ee7a s\u01a1n – Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda.<\/p>\n

7. TCVN 13950 \u2013 7:2024 \/ ISO 3856 \u2013 7:1984 S\u01a1n v\u00e0 vecni- X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 7: X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng th\u1ee7y ng\u00e2n trong ph\u1ea7n b\u1ed9t c\u1ee7a s\u01a1n v\u00e0 ph\u1ea7n l\u1ecfng c\u1ee7a s\u01a1n g\u1ed1c n\u01b0\u1edbc – Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed kh\u00f4ng ng\u1ecdn l\u1eeda.<\/p>\n

8. TCVN 8653 \u2013 1:2024 S\u01a1n t\u01b0\u1eddng d\u1ea1ng nh\u0169 t\u01b0\u01a1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed – Ph\u1ea7n 1: X\u00e1c \u0111\u1ecbnh tr\u1ea1ng th\u00e1i s\u01a1n trong th\u00f9ng ch\u1ee9a, \u0111\u1eb7c t\u00ednh thi c\u00f4ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 ngo\u1ea1i quan m\u00e0ng s\u01a1n.<\/p>\n

9. TCVN 8653 \u2013 2:2024 S\u01a1n t\u01b0\u1eddng d\u1ea1ng nh\u0169 t\u01b0\u01a1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed – Ph\u1ea7n 2: X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n n\u01b0\u1edbc c\u1ee7a m\u00e0ng s\u01a1n.<\/p>\n

10. TCVN 8653 \u2013 3:2024 S\u01a1n t\u01b0\u1eddng d\u1ea1ng nh\u0169 t\u01b0\u01a1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed – Ph\u1ea7n 3: X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n ki\u1ec1m c\u1ee7a m\u00e0ng s\u01a1n.<\/p>\n

11. TCVN 8653 \u2013 4:2024 S\u01a1n t\u01b0\u1eddng d\u1ea1ng nh\u0169 t\u01b0\u01a1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed – Ph\u1ea7n 4: X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n r\u1eeda tr\u00f4i c\u1ee7a m\u00e0ng s\u01a1n.<\/p>\n

12. TCVN 8653 \u2013 5:2024 S\u01a1n t\u01b0\u1eddng d\u1ea1ng nh\u0169 t\u01b0\u01a1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed – Ph\u1ea7n 5: X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n chu k\u1ef3 n\u00f3ng l\u1ea1nh c\u1ee7a m\u00e0ng s\u01a1n.<\/p>\n

13. TCVN 13975:2024 S\u01a1n s\u1ea7n d\u1ea1ng nh\u0169 t\u01b0\u01a1ng nh\u1ef1a t\u1ed5ng h\u1ee3p<\/p>\n

14. TCVN 13976:2024 S\u01a1n nh\u00f4m<\/p>\n

15. TCVN 13977:2024 S\u01a1n v\u00e0 vecni \u2013 X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng formaldehyt ph\u00e1t t\u00e1n t\u1eeb m\u00e0ng<\/p>\n

Xem chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/em><\/p>\n\n\n

<\/object>QD-1177.QD_.BKHCN-ngay-31.5.2024-cong-bo-15-TCVN-ve-son<\/a>Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"

Ng\u00e0y 31\/05\/2024, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 ban h\u00e0nh Quy\u1ebft \u0111\u1ecbnh s\u1ed1 1177\/Q\u0110-BKHCN c\u00f4ng b\u1ed1 Ti\u00eau chu\u1ea9n qu\u1ed1c gia. Theo \u0111\u00f3, c\u00f4ng b\u1ed1 15 Ti\u00eau chu\u1ea9n qu\u1ed1c gia (TCVN) sau \u0111\u00e2y: 1. TCVN 13950 \u20131:2024 \/ ISO 3856 \u20131:1984 S\u01a1n v\u00e0 vecni – X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng kim lo\u1ea1i \u201ch\u00f2a tan\u201d. Ph\u1ea7n 1: X\u00e1c […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12,18],"tags":[],"acf":{"linh-vuc":"\u0110o l\u01b0\u1eddng"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/80341"}],"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=80341"}],"version-history":[{"count":1,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/80341\/revisions"}],"predecessor-version":[{"id"344,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/80341\/revisions\/80344"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=80341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=80341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=80341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}