{"id":22556,"date":"2024-08-27T14:37:39","date_gmt":"2024-08-27T06:37:39","guid":{"rendered":"https:\/\/shchimay.com\/?p=22556"},"modified":"2024-08-28T15:48:22","modified_gmt":"2024-08-28T07:48:22","slug":"benchmark-water-testing","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/benchmark-water-testing\/","title":{"rendered":"ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shchimay.com\/vi\/benchmark-water-testing\/#Tam_quan_trong_cua_viec_kiem_tra_chat_luong_nuoc_thuong_xuyen_de_danh_gia_diem_chuan\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m chu\u1ea9n\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shchimay.com\/vi\/benchmark-water-testing\/#Cach_dien_giai_va_su_dung_ket_qua_xet_nghiem_nuoc_chuan\" title=\"C\u00e1ch di\u1ec5n gi\u1ea3i v\u00e0 s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc chu\u1ea9n\">C\u00e1ch di\u1ec5n gi\u1ea3i v\u00e0 s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc chu\u1ea9n<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"the-importance-of-regular-water-quality-testing-for-benchmarking-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_viec_kiem_tra_chat_luong_nuoc_thuong_xuyen_de_danh_gia_diem_chuan\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng an to\u00e0n v\u00e0 l\u00e0nh m\u1ea1nh cho c\u1ea3 con ng\u01b0\u1eddi v\u00e0 h\u1ec7 sinh th\u00e1i. Vi\u1ec7c ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u01b0\u1edbc kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft cho ti\u00eau d\u00f9ng v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c. Ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp \u0111\u01b0\u1eddng c\u01a1 s\u1edf cho ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i theo th\u1eddi gian. B\u1eb1ng c\u00e1ch so s\u00e1nh d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc hi\u1ec7n t\u1ea1i v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3i quy\u1ebft ch\u00fang.<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-22556-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/POP-8300.mp4<\/a><\/video><\/div>\n<p>M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh t\u1ea1i sao vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n l\u1ea1i quan tr\u1ecdng l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. N\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng r\u1ee7i ro nghi\u00eam tr\u1ecdng v\u1ec1 s\u1ee9c kh\u1ecfe cho nh\u1eefng ng\u01b0\u1eddi ti\u00eau th\u1ee5 ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi n\u00f3. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 thi\u1ebft l\u1eadp, c\u01a1 quan ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh m\u1ecdi sai l\u1ec7ch so v\u1edbi ti\u00eau chu\u1ea9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro. C\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 b\u00f9ng ph\u00e1t c\u1ee7a c\u00e1c b\u1ec7nh l\u00e2y qua \u0111\u01b0\u1eddng n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc v\u1eabn an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng, vi\u1ec7c ki\u1ec3m tra ti\u00eau chu\u1ea9n n\u01b0\u1edbc c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. \u00d4 nhi\u1ec5m n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00e0n ph\u00e1 \u0111\u1ebfn h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m qu\u1ea7n th\u1ec3 c\u00e1, ph\u00e1 h\u1ee7y m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng. B\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 thi\u1ebft l\u1eadp, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m. Th\u00f4ng tin n\u00e0y sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m \u00f4 nhi\u1ec5m v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>H\u01a1n n\u1eefa, vi\u1ec7c ki\u1ec3m tra ti\u00eau chu\u1ea9n n\u01b0\u1edbc \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh. Ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd \u0111\u1eb7t ra c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y, c\u01a1 quan ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n n\u01b0\u1edbc \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi vi ph\u1ea1m. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc v\u00e0 ng\u0103n ng\u1eeba t\u00e1c h\u1ea1i ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi c\u00e1 nh\u00e2n v\u00e0 h\u1ec7 sinh th\u00e1i.<\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n l\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m m\u1edbi xu\u1ea5t hi\u1ec7n. Khi c\u00e1c h\u00f3a ch\u1ea5t v\u00e0 ch\u1ea5t \u00f4 nhi\u1ec5m m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00f4i tr\u01b0\u1eddng, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n n\u00e0o. B\u1eb1ng c\u00e1ch so s\u00e1nh d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc hi\u1ec7n t\u1ea1i v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111i\u1ec1u tra c\u00e1c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m. C\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 ngu\u1ed3n n\u01b0\u1edbc kh\u1ecfi b\u1ecb \u00f4 nhi\u1ec5m.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch so s\u00e1nh d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc hi\u1ec7n t\u1ea1i v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 nh\u00e0 ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n, b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m m\u1edbi n\u1ed5i. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc an to\u00e0n v\u00e0 l\u00e0nh m\u1ea1nh cho c\u00e1c th\u1ebf h\u1ec7 hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/p>\n<h1 id=\"how-to-interpret-and-utilize-benchmark-water-testing-results-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_dien_giai_va_su_dung_ket_qua_xet_nghiem_nuoc_chuan\"><\/span>C\u00e1ch di\u1ec5n gi\u1ea3i v\u00e0 s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nKi\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho n\u01b0\u1edbc u\u1ed1ng. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau nh\u01b0 \u0111\u1ed9 pH, \u0111\u1ed9 \u0111\u1ee5c v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, vi\u1ec7c ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u00ecnh tr\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc. Tuy nhi\u00ean, vi\u1ec7c di\u1ec5n gi\u1ea3i v\u00e0 s\u1eed d\u1ee5ng c\u00e1c k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t v\u00e0 hi\u1ec3u bi\u1ebft c\u1ea9n th\u1eadn.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>M\u00e1y \u0111o pH\/ORP-810 pH\/ORP<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>0-14 pH; -2000 &#8211; +2000mV<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\u00b10.1pH; \u00b12mV<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9. Comp.<\/td>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u1ea1t \u0111\u1ed9ng. Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng 0\uff5e50\u2103; Nhi\u1ec7t \u0111\u1ed9 cao 0\uff5e100\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>c\u1ea3m bi\u1ebfn pH \u0111\u00f4i\/ba; C\u1ea3m bi\u1ebfn ORP<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n th\u1ecb<\/td>\n<td>M\u00e0n H\u00ecnh LCD<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>\u0110\u1ea7u ra 4-20mA\/RS485<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u ra<\/td>\n<td>\u0110i\u1ec1u khi\u1ec3n r\u01a1le k\u00e9p gi\u1edbi h\u1ea1n Cao\/Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>AC 220V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c AC 110V\u00b110 ph\u1ea7n tr\u0103m 50\/60Hz ho\u1eb7c DC24V\/0,5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\u226485 ph\u1ea7n tr\u0103m<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td>96\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>92\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0110\u1ed9 C\u00e0i \u0110\u1eb7t<\/td>\n<td>\u0110\u00e3 nh\u00fang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a vi\u1ec7c di\u1ec5n gi\u1ea3i c\u00e1c k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc ti\u00eau chu\u1ea9n l\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1eebng th\u00f4ng s\u1ed1 \u0111ang \u0111\u01b0\u1ee3c \u0111o. V\u00ed d\u1ee5, \u0111\u1ed9 pH c\u00f3 th\u1ec3 bi\u1ec3u th\u1ecb \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a n\u01b0\u1edbc, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00ednh. S\u1ef1 sai l\u1ec7ch so v\u1edbi \u0111\u1ed9 pH trung t\u00ednh n\u00e0y c\u00f3 th\u1ec3 ch\u1ec9 ra c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n v\u1edbi ngu\u1ed3n n\u01b0\u1edbc, ch\u1eb3ng h\u1ea1n nh\u01b0 \u00f4 nhi\u1ec5m ho\u1eb7c s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i. T\u01b0\u01a1ng t\u1ef1, m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong n\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 trong v\u00e0 \u0111\u1ed9 an to\u00e0n khi ti\u00eau d\u00f9ng.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1eebng th\u00f4ng s\u1ed1, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i so s\u00e1nh k\u1ebft qu\u1ea3 ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n v\u1edbi nh\u1eefng h\u01b0\u1edbng d\u1eabn v\u00e0 ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. C\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd nh\u01b0 C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng (EPA) cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c nhau trong n\u01b0\u1edbc u\u1ed1ng, c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m chu\u1ea9n m\u1ef1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch so s\u00e1nh k\u1ebft qu\u1ea3 ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp n\u00e0y, c\u00e1c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh xem ngu\u1ed3n n\u01b0\u1edbc c\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u00eau d\u00f9ng an to\u00e0n hay kh\u00f4ng.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FCT-8350-Flow-Transmitter-Spec.jpg\" alt=\"alt-5415\" class=\"wp-image-5415\" id=\"i5415\" \/><\/p>\n<p>\nM\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a vi\u1ec7c di\u1ec5n gi\u1ea3i c\u00e1c k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m n\u01b0\u1edbc ti\u00eau chu\u1ea9n l\u00e0 xem x\u00e9t c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. C\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o ngu\u1ed3n n\u01b0\u1edbc th\u00f4ng qua nhi\u1ec1u con \u0111\u01b0\u1eddng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00f2ng ch\u1ea3y n\u00f4ng nghi\u1ec7p, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p ho\u1eb7c h\u1ec7 th\u1ed1ng t\u1ef1 ho\u1ea1i b\u1ecb r\u00f2 r\u1ec9. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n, c\u00e1c chuy\u00ean gia ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n<p>Sau khi di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 ki\u1ec3m tra n\u01b0\u1edbc ti\u00eau chu\u1ea9n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng th\u00f4ng tin n\u00e0y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc. V\u00ed d\u1ee5: n\u1ebfu k\u1ebft qu\u1ea3 cho th\u1ea5y m\u1ee9c \u0111\u1ed9 cao c\u1ee7a m\u1ed9t ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u00ec ho\u1eb7c asen, c\u00e1c chuy\u00ean gia v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t tri\u1ec3n khai c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y kh\u1ecfi ngu\u1ed3n n\u01b0\u1edbc. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc n\u1eb1m ngo\u00e0i ph\u1ea1m vi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c th\u00ec c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra n\u01b0\u1edbc chu\u1ea9n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ngu\u1ed3n n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng. B\u1eb1ng c\u00e1ch di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 ki\u1ec3m tra n\u01b0\u1edbc k\u1ebft h\u1ee3p v\u1edbi c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, x\u00e1c \u0111\u1ecbnh c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n v\u00e0 s\u1eed d\u1ee5ng th\u00f4ng tin n\u00e0y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc, c\u00e1c chuy\u00ean gia ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 n\u1ed7 l\u1ef1c c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n. s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m chu\u1ea9n Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng an to\u00e0n v\u00e0 l\u00e0nh m\u1ea1nh cho c\u1ea3 con ng\u01b0\u1eddi v\u00e0 h\u1ec7 sinh th\u00e1i. Vi\u1ec7c ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1204,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[187],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/22556"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=22556"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/22556\/revisions"}],"predecessor-version":[{"id":22842,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/22556\/revisions\/22842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1204"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=22556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=22556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=22556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}