{"id":17037,"date":"2023-09-20T09:30:03","date_gmt":"2023-09-20T09:30:03","guid":{"rendered":"http:\/\/vinatd.com\/?p=17037"},"modified":"2023-10-24T12:03:29","modified_gmt":"2023-10-24T05:03:29","slug":"dich-vu-phan-tich-mau-nuoc-dan","status":"publish","type":"post","link":"https:\/\/vinatd.com\/?p=17037","title":{"rendered":"D\u1ecbch v\u1ee5 ph\u00e2n t\u00edch m\u1eabu n\u01b0\u1edbc d\u1eb1n"},"content":{"rendered":"\n

\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 li\u1ec7u m\u1ed9t con t\u00e0u c\u00f3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n BWE (quy \u0111\u1ecbnh D-1) hay ti\u00eau chu\u1ea9n ch\u1ee9c n\u0103ng n\u01b0\u1edbc d\u1eb1n (quy \u0111\u1ecbnh D-2) c\u1ee7a C\u00f4ng \u01b0\u1edbc, c\u00e1c m\u1eabu c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y v\u00e0 ph\u00e2n t\u00edch.<\/p>\n\n\n\n

C\u00e1c m\u1eabu n\u01b0\u1edbc d\u1eb1n \u0111\u01b0\u1ee3c l\u1ea5y s\u1ebd c\u1ea7n ph\u1ea3i \u0111\u1ea1i di\u1ec7n cho b\u1ea3n ch\u1ea5t v\u1eadt l\u00fd (li\u00ean quan \u0111\u1ebfn quy \u0111\u1ecbnh D-1 v\u00e0 D-2) v\u00e0\/ho\u1eb7c n\u1ed3ng \u0111\u1ed9 sinh v\u1eadt s\u1ed1ng (li\u00ean quan \u0111\u1ebfn quy \u0111\u1ecbnh D-2) c\u1ee7a to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc d\u1eb1n. N\u01b0\u1edbc d\u1eb1n c\u00f3 th\u1ec3 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng ng\u00e0n m\u00e9t kh\u1ed1i \u0111\u01b0\u1ee3c gi\u1eef trong m\u1ed9t s\u1ed1 b\u1ec3 kh\u00e1c nhau v\u00e0 th\u01b0\u1eddng c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. Ngo\u00e0i ra, n\u01b0\u1edbc v\u00e0 c\u00e1c sinh v\u1eadt trong \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ed3ng nh\u1ea5t trong b\u1ec3 n\u01b0\u1edbc d\u1eb1n. Vi\u1ec7c l\u1ea5y m\u1eabu c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1ch gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng sinh v\u1eadt s\u1ed1ng trong n\u01b0\u1edbc.<\/p>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 th\u1ed1ng nh\u1ea5t trong th\u1eed nghi\u1ec7m tu\u00e2n th\u1ee7 tr\u00ean t\u00e0u \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc d\u1eb1n, c\u00e1c ph\u01b0\u01a1ng th\u1ee9c th\u1ed1ng nh\u1ea5t \u0111\u1ec3 l\u1ea5y m\u1eabu v\u00e0 ph\u00e2n t\u00edch n\u01b0\u1edbc d\u1eb1n l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. BWM.2 \/ Circ.42 \/ Rev.1 \u0111\u01b0a ra h\u01b0\u1edbng d\u1eabn v\u1ec1 l\u1ea5y m\u1eabu v\u00e0 ph\u00e2n t\u00edch n\u01b0\u1edbc d\u1eb1n theo C\u00f4ng \u01b0\u1edbc v\u00e0 H\u01b0\u1edbng d\u1eabn (G2). M\u1ee5c \u0111\u00edch c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y l\u00e0 cung c\u1ea5p c\u00e1c khuy\u1ebfn ngh\u1ecb chung v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch th\u1ee9c l\u1ea5y m\u1eabu v\u00e0 ph\u00e2n t\u00edch \u0111\u1ec3 ki\u1ec3m tra s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong c\u00e1c quy \u0111\u1ecbnh D-1 v\u00e0 D-2, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m cho \u0111\u1ebfn khi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

C\u00f3 hai tr\u01b0\u1eddng h\u1ee3p kh\u00e1c nhau trong \u0111\u00f3 vi\u1ec7c l\u1ea5y m\u1eabu cho ti\u00eau chu\u1ea9n ch\u1ee9c n\u0103ng n\u01b0\u1edbc d\u1eb1n (quy \u0111\u1ecbnh D-2) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n\n\n\n

    \n
  1. L\u1ea5y m\u1eabu \u0111\u1ec3 th\u1eed nghi\u1ec7m ph\u00ea duy\u1ec7t ki\u1ec3u c\u1ee7a BWMS (th\u1eed nghi\u1ec7m tr\u00ean b\u1edd v\u00e0 tr\u00ean t\u00e0u)<\/strong><\/li>\n<\/ol>\n\n\n\n

    L\u1ea5y m\u1eabu v\u00e0 ph\u00e2n t\u00edch n\u01b0\u1edbc d\u1eb1n theo H\u01b0\u1edbng d\u1eabn (G8) \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh ph\u00ea duy\u1ec7t ki\u1ec3u cho BWMS trong c\u1ea3 hai chu k\u1ef3 th\u1eed nghi\u1ec7m tr\u00ean t\u00e0u v\u00e0 tr\u00ean b\u1edd. L\u1ea5y m\u1eabu \u0111\u1ec3 ph\u00ea duy\u1ec7t ki\u1ec3u c\u1ee7a BWMS th\u01b0\u1eddng l\u00e0 l\u1ea5y m\u1eabu x\u1ea3 ho\u1eb7c m\u1eabu ti\u1ebfp nh\u1eadn thay v\u00ec l\u1ea5y m\u1eabu trong b\u1ec3.<\/p>\n\n\n\n

    C\u00e1c chu tr\u00ecnh th\u1eed nghi\u1ec7m tr\u00ean t\u00e0u \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc d\u1eb1n. Th\u1eed nghi\u1ec7m tr\u00ean b\u1edd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ea1i m\u1ed9t c\u01a1 s\u1edf th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c \u0111o theo ti\u00eau chu\u1ea9n ch\u1ee9c n\u0103ng n\u01b0\u1edbc d\u1eb1n (quy \u0111\u1ecbnh D-2) v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi m\u1ee9c l\u1ea5y v\u00e0o c\u00e1c sinh v\u1eadt, ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u00e1ch th\u1ee9c c\u1ea7n thi\u1ebft cho m\u1ed9t th\u1eed nghi\u1ec7m h\u1ee3p l\u1ec7. N\u00ean s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c \u0111\u1ec3 thu th\u1eadp, x\u1eed l\u00fd, l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch m\u1eabu. L\u1ea5y m\u1eabu cho quy tr\u00ecnh ph\u00ea duy\u1ec7t ki\u1ec3u c\u1ee7a BWMS ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed \u0111\u01b0\u1ee3c n\u00eau trong H\u01b0\u1edbng d\u1eabn (G8) v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 sao ch\u00e9p m\u1eabu.<\/p>\n\n\n\n

      \n
    1. L\u1ea5y m\u1eabu \u0111\u1ec3 tu\u00e2n th\u1ee7<\/strong><\/li>\n<\/ol>\n\n\n\n

      L\u1ea5y m\u1eabu n\u01b0\u1edbc d\u1eb1n \u0111\u1ec3 tu\u00e2n th\u1ee7 t\u00e0u theo H\u01b0\u1edbng d\u1eabn (G2) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00ec hai l\u00fd do:<\/p>\n\n\n\n

        \n
      • \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 c\u1ee7a c\u00e1c sinh v\u1eadt s\u1ed1ng trong n\u01b0\u1edbc d\u1eb1n trong qu\u00e1 tr\u00ecnh x\u1ea3 v\u00e0\/ho\u1eb7c trong b\u1ec3 d\u1eb1n<\/li>\n\n\n\n
      • \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a n\u01b0\u1edbc (v\u00ed d\u1ee5: \u0111\u1ed9 m\u1eb7n) trong qu\u00e1 tr\u00ecnh x\u1ea3 v\u00e0\/ho\u1eb7c trong b\u1ec3 d\u1eb1n<\/li>\n<\/ul>\n\n\n\n

        C\u00f4ng ty TNHH VinaTD<\/strong> chuy\u00ean cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 v\u1ec1 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc d\u1eb1n tr\u00ean c\u00e1c t\u00e0u bi\u1ec3n, kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 thi\u1ebft b\u1ecb, h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf, h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh, \u2026 m\u00e0 ch\u00fang t\u00f4i c\u0169ng \u0111\u00e3 h\u1ee3p t\u00e1c ph\u1ee5c v\u1ee5 l\u1ea5y m\u1eabu n\u01b0\u1edbc d\u1eb1n sau khi qua x\u1eed l\u00fd \u0111\u1ec3 x\u00e9t nghi\u1ec7m, \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0u c\u1ea3 trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc.<\/p>\n\n\n\n

        \"\"<\/figure>\n\n\n\n

        Vi\u1ec7c ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb l\u1ea5y m\u1eabu kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 thao t\u00e1c h\u1ed7 tr\u1ee3 thuy\u1ec1n vi\u00ean, Ch\u1ee7 t\u00e0u, m\u00e0 c\u00f2n gi\u00fap ch\u00fang t\u00f4i ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh cung c\u1ea5p \u0111\u00e3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 hay ch\u01b0a. T\u1eeb \u0111\u00f3 r\u00fat ra nh\u1eefng khuy\u1ebfn c\u00e1o \u0111\u1ec3 ng\u00e0y c\u00e0ng ho\u00e0n thi\u1ec7n h\u01a1n trong qu\u00e1 tr\u00ecnh l\u00e0m d\u1ecbch v\u1ee5, g\u00f3p ph\u1ea7n n\u00e0o \u0111\u00f3 \u0111\u1ec3 m\u1ed9t con t\u00e0u khi \u0111i v\u00e0o khai th\u00e1c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady h\u01a1n v\u00e0 \u0111\u00fang theo quy \u0111\u1ecbnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 li\u1ec7u m\u1ed9t con t\u00e0u c\u00f3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n BWE (quy \u0111\u1ecbnh D-1) hay ti\u00eau chu\u1ea9n ch\u1ee9c n\u0103ng n\u01b0\u1edbc d\u1eb1n (quy \u0111\u1ecbnh D-2) c\u1ee7a C\u00f4ng \u01b0\u1edbc, c\u00e1c m\u1eabu c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y v\u00e0 ph\u00e2n t\u00edch. C\u00e1c m\u1eabu n\u01b0\u1edbc d\u1eb1n \u0111\u01b0\u1ee3c l\u1ea5y s\u1ebd c\u1ea7n ph\u1ea3i \u0111\u1ea1i di\u1ec7n cho b\u1ea3n ch\u1ea5t v\u1eadt […]<\/p>\n","protected":false},"author":1,"featured_media":17064,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[293],"tags":[],"class_list":["post-17037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phan-tich-mau-nuoc-dan"],"_links":{"self":[{"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/posts\/17037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17037"}],"version-history":[{"count":9,"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/posts\/17037\/revisions"}],"predecessor-version":[{"id":17504,"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/posts\/17037\/revisions\/17504"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatd.com\/index.php?rest_route=\/wp\/v2\/media\/17064"}],"wp:attachment":[{"href":"https:\/\/vinatd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatd.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}