{"id":13900,"date":"2024-05-01T09:58:06","date_gmt":"2024-05-01T01:58:06","guid":{"rendered":"https:\/\/shchimay.com\/?p=13900"},"modified":"2024-05-01T11:31:59","modified_gmt":"2024-05-01T03:31:59","slug":"how-to-test-turbidity","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-to-test-turbidity\/","title":{"rendered":"c\u00e1ch ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c"},"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\/how-to-test-turbidity\/#Do_do_duc_Phuong_phap_va_cach_thuc_hanh_tot_nhat\" title=\"\u0110o \u0111\u1ed9 \u0111\u1ee5c: Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t\">\u0110o \u0111\u1ed9 \u0111\u1ee5c: Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/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\/how-to-test-turbidity\/#Tim_hieu_ve_do_duc_Tam_quan_trong_va_tac_dong_den_chat_luong_nuoc\" title=\"T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c: T\u1ea7m quan tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc\">T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c: T\u1ea7m quan tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"measuring-turbidity-methods-and-best-practices-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Do_do_duc_Phuong_phap_va_cach_thuc_hanh_tot_nhat\"><\/span>\u0110o \u0111\u1ed9 \u0111\u1ee5c: Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u0110\u1ed9 \u0111\u1ee5c l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ea1t l\u01a1 l\u1eedng. M\u1ee9c \u0111\u1ed9 \u0111\u1ee5c cao c\u00f3 th\u1ec3 cho th\u1ea5y t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m, l\u1eafng \u0111\u1ecdng ho\u1eb7c c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c trong n\u01b0\u1edbc, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c nh\u1eb1m \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 \u0111o \u0111\u1ed9 \u0111\u1ee5c l\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c. Thi\u1ebft b\u1ecb n\u00e0y \u0111o l\u01b0\u1ee3ng \u00e1nh s\u00e1ng b\u1ecb ph\u00e2n t\u00e1n b\u1edfi c\u00e1c h\u1ea1t trong n\u01b0\u1edbc, cung c\u1ea5p ph\u00e9p \u0111o \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ed9 \u0111\u1ee5c theo \u0111\u01a1n v\u1ecb \u0111o \u0111\u1ed9 \u0111\u1ee5c nephelometric (NTU). \u0110\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c, ch\u1ec9 c\u1ea7n \u0111\u1ed5 n\u01b0\u1edbc c\u1ea7n ki\u1ec3m tra v\u00e0o m\u1ed9t \u00f4 m\u1eabu, \u0111\u01b0a n\u00f3 v\u00e0o m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c v\u00e0 \u0111\u1ecdc k\u1ebft qu\u1ea3. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"DOSING PUMP Metering pump aquarium pump advantages\" width=\"720\" height=\"540\" src=\"https:\/\/www.youtube.com\/embed\/_BjeFfrLClM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\nM\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 \u0111o \u0111\u1ed9 \u0111\u1ee5c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u0129a Secchi, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 \u01b0\u1edbc t\u00ednh \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc. \u0110\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, h\u00e3y h\u1ea1 m\u1ed9t chi\u1ebfc \u0111\u0129a \u0111en tr\u1eafng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u0129a Secchi, xu\u1ed1ng n\u01b0\u1edbc cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n nh\u00ecn th\u1ea5y n\u00f3 n\u1eefa. \u0110\u1ed9 s\u00e2u m\u00e0 \u0111\u0129a bi\u1ebfn m\u1ea5t cung c\u1ea5p \u01b0\u1edbc t\u00ednh v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c, v\u1edbi \u0111\u1ed9 s\u00e2u s\u00e2u h\u01a1n cho th\u1ea5y m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c cao h\u01a1n. M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p \u0111\u0129a Secchi kh\u00f4ng ch\u00ednh x\u00e1c nh\u01b0 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nhanh \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CCT-8301A-Conductivity-Resistivity-Online-Controller1.jpg\" alt=\"alt-504\" class=\"wp-image-504\" id=\"i504\" \/><\/p>\n<p>Ngo\u00e0i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00f2n c\u00f3 c\u00e1c m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c di \u0111\u1ed9ng cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o \u0111\u1ed9 \u0111\u1ee5c trong m\u1eabu n\u01b0\u1edbc t\u1ea1i ch\u1ed7. Nh\u1eefng m\u00e1y \u0111o n\u00e0y r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 nhanh ch\u00f3ng, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ki\u1ec3m tra v\u00e0 gi\u00e1m s\u00e1t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Khi s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c c\u1ea7m tay, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn hi\u1ec7u chu\u1ea9n v\u00e0 v\u1eadn h\u00e0nh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td colspan=\"3\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e1y ph\u00e1t pH\/ORP PH\/ORP-6900<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng s\u1ed1 \u0111o<\/td>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>T\u1ef7 l\u1ec7 ph\u00e2n gi\u1ea3i<\/td>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>pH<\/td>\n<td>0,00\uff5e14,00<\/td>\n<td>0.01<\/td>\n<td>\u00b10.1<\/td>\n<\/tr>\n<tr>\n<td>ORP<\/td>\n<td>\uff08-1999\uff5e+1999\uff09mV<\/td>\n<td>1mV<\/td>\n<td>\u00b15mV(\u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n)<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>\uff080.0\uff5e100.0\uff09\u2103<\/td>\n<td>0,1\u2103<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a dung d\u1ecbch \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m<\/td>\n<td colspan=\"3\">\uff080.0\uff5e100.0\uff09\u2103<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e0nh ph\u1ea7n nhi\u1ec7t \u0111\u1ed9<\/td>\n<td colspan=\"3\">Ph\u1ea7n t\u1eed nhi\u1ec7t Pt1000<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\uff084~20\uff09mA D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra<\/td>\n<td>S\u1ed1 k\u00eanh<\/td>\n<td colspan=\"2\">2 K\u00eanh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\n<td colspan=\"2\">Ch\u1ebf \u0111\u1ed9 k\u00e9p c\u00e1ch ly, c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ho\u00e0n to\u00e0n, \u0111\u1ea3o ng\u01b0\u1ee3c, c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh, thi\u1ebft b\u1ecb \/ truy\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf v\u00f2ng l\u1eb7p<\/td>\n<td colspan=\"2\">400\u03a9\uff08Max\uff09\uff0cDC 24V<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c truy\u1ec1n<\/td>\n<td colspan=\"2\">\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">Li\u00ean h\u1ec7 \u0111i\u1ec1u khi\u1ec3n1<\/td>\n<td>K\u00eanh S\u1ed1<\/td>\n<td colspan=\"2\">2 K\u00eanh<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">C\u00f4ng t\u1eafc quang \u0111i\u1ec7n b\u00e1n d\u1eabn<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\n<td colspan=\"2\">M\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 tr\u1ecf t\u1edbi (nhi\u1ec7t \u0111\u1ed9, pH\/ORP, th\u1eddi gian)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\n<td colspan=\"2\">C\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc tr\u1ea1ng th\u00e1i th\u01b0\u1eddng m\u1edf\/th\u01b0\u1eddng \u0111\u00f3ng\/xung\/\u0111i\u1ec1u ch\u1ec9nh PID<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n<td colspan=\"2\">50mA\uff08Max\uff09AC\/DC 30V<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">Li\u00ean h\u1ec7 \u0111i\u1ec1u khi\u1ec3n2<\/td>\n<td>S\u1ed1 k\u00eanh<\/td>\n<td colspan=\"2\">1 K\u00eanh<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">R\u01a1le<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh<\/td>\n<td colspan=\"2\">M\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 tr\u1ecf \u0111\u1ebfn (nhi\u1ec7t \u0111\u1ed9, pH\/ORP)<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/td>\n<td colspan=\"2\">C\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc tr\u1ea1ng th\u00e1i th\u01b0\u1eddng m\u1edf\/th\u01b0\u1eddng \u0111\u00f3ng\/xung\/\u0111i\u1ec1u ch\u1ec9nh PID<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/td>\n<td colspan=\"2\">3AAC277V \/ 3A DC30V<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp d\u1eef li\u1ec7u<\/td>\n<td colspan=\"3\">RS485, giao th\u1ee9c chu\u1ea9n MODBUS<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">AC220V\u00b110 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u1ed5ng th\u1ec3<\/td>\n<td colspan=\"3\">9W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9: (0~50) \u2103 \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u2264 85 ph\u1ea7n tr\u0103m (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"3\">Nhi\u1ec7t \u0111\u1ed9: (-20~60) C \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i: \u2264 85% (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"3\">IP65<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc h\u00ecnh d\u1ea1ng<\/td>\n<td colspan=\"3\">220mm\u00d7165mm\u00d760mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh<\/td>\n<td colspan=\"3\">Lo\u1ea1i treo t\u01b0\u1eddng<\/td>\n<\/tr>\n<tr>\n<td>EMC<\/td>\n<td colspan=\"3\">C\u1ea5p 3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nKhi ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p \u0111o \u1edf c\u00e1c v\u1ecb tr\u00ed v\u00e0 \u0111\u1ed9 s\u00e2u kh\u00e1c nhau \u0111\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c m\u1eabu \u0111\u1ea1i di\u1ec7n cho v\u00f9ng n\u01b0\u1edbc. M\u1ee9c \u0111\u1ed9 \u0111\u1ee5c c\u00f3 th\u1ec3 kh\u00e1c nhau trong to\u00e0n b\u1ed9 v\u00f9ng n\u01b0\u1edbc, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra \u1edf nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ee9c tranh ch\u00ednh x\u00e1c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1ed5ng th\u1ec3. Ngo\u00e0i ra, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ghi l\u1ea1i ng\u00e0y, gi\u1edd v\u00e0 \u0111\u1ecba \u0111i\u1ec3m c\u1ee7a m\u1ed7i ph\u00e9p \u0111o \u0111\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c theo th\u1eddi gian.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady khi ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch m\u1eabu. Khi l\u1ea5y m\u1eabu n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c, h\u00e3y \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng v\u1eadt ch\u1ee9a s\u1ea1ch, v\u00f4 tr\u00f9ng \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i x\u1eed l\u00fd m\u1eabu c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh t\u1ea1o b\u1ecdt kh\u00ed, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u00e9p \u0111o \u0111\u1ed9 \u0111\u1ee5c. Khi ph\u00e2n t\u00edch m\u1eabu, h\u00e3y \u0111\u1ea3m b\u1ea3o tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ho\u1eb7c thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/p>\n<p>T\u00f3m l\u1ea1i, ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc v\u00e0 s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t l\u01a1 l\u1eedng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c, \u0111\u0129a Secchi v\u00e0 m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c di \u0111\u1ed9ng c\u0169ng nh\u01b0 tu\u00e2n theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u1ea5y v\u00e0 ph\u00e2n t\u00edch m\u1eabu, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady khi ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c. Vi\u1ec7c gi\u00e1m s\u00e1t th\u01b0\u1eddng xuy\u00ean m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh \u00f4 nhi\u1ec5m, l\u1eafng \u0111\u1ecdng ho\u1eb7c c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c, cho ph\u00e9p can thi\u1ec7p v\u00e0 b\u1ea3o v\u1ec7 k\u1ecbp th\u1eddi t\u00e0i nguy\u00ean n\u01b0\u1edbc.<\/p>\n<h1 id=\"understanding-turbidity-levels-importance-and-impact-on-water-quality-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tim_hieu_ve_do_duc_Tam_quan_trong_va_tac_dong_den_chat_luong_nuoc\"><\/span>T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ed9 \u0111\u1ee5c: T\u1ea7m quan tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u0110\u1ed9 \u0111\u1ee5c l\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 \u0111\u1ee5c ho\u1eb7c \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a ch\u1ea5t l\u1ecfng do c\u00e1c h\u1ea1t l\u01a1 l\u1eedng g\u00e2y ra. Nh\u1eefng h\u1ea1t n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m b\u00f9n, \u0111\u1ea5t s\u00e9t, ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n kh\u00e1c. \u0110\u1ed9 \u0111\u1ee5c l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 sinh th\u00e1i d\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a n\u01b0\u1edbc u\u1ed1ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>CCT-3300<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng \u0111\u1ed5i<\/td>\n<td>10,00cm-1<\/td>\n<td>1.000cm-1<\/td>\n<td>0.100cm-1<\/td>\n<td>0,010cm-1<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>(500\uff5e20.000)<\/td>\n<td>(1.0\uff5e2,000)<\/td>\n<td>(0.5\uff5e200)<\/td>\n<td>(0.05\uff5e18.25)<\/td>\n<\/tr>\n<tr>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td>\u03bcS\/cm<\/td>\n<td>M\u03a9\u00b7cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">TDS<\/td>\n<td>(250\uff5e10.000)<\/td>\n<td>(0,5\uff5e1,000)<\/td>\n<td>(0,25\uff5e100)<\/td>\n<td rowspan=\"2\">\u2014\u2014<\/td>\n<\/tr>\n<tr>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<td>ppm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh.<\/td>\n<td colspan=\"4\">(0\uff5e50)\u2103\uff08Nhi\u1ec7t \u0111\u1ed9. B\u1ed3i th\u01b0\u1eddng : NTC10K\uff09<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td colspan=\"4\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: 0,01\u03bcS\/cm\uff1b0,01mS\/cm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS: 0,01ppm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9: 0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td colspan=\"4\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n:1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">\u0110i\u1ec7n tr\u1edf su\u1ea5t: 2,0% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">TDS:1,5% \uff08FS\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9:\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"4\">B\u1ed9 ph\u00e1t\/b\u1ed9 ph\u00e1t \u0111\u01a1n c\u00e1ch ly(4\uff5e20)mA\uff0cinstrument \u0111\u1ec3 l\u1ef1a ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra \u0110i\u1ec1u Khi\u1ec3n<\/td>\n<td colspan=\"4\">R\u01a1le SPDT\uff0cC\u00f4ng su\u1ea5t t\u1ea3i: AC 230V\/50A(T\u1ed1i \u0111a)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9: v\u00e0 nbsp;(0\uff5e50)\u2103\uff1b\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i\uff1a v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td colspan=\"4\">Nhi\u1ec7t \u0111\u1ed9:(-20\uff5e60)\u2103; \u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i v\u00e0 nbsp;\u226485 ph\u1ea7n tr\u0103m RH(kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"4\">DC 24V\/AC 110V\/AC 220V\u00b115 ph\u1ea7n tr\u0103m \uff08\u0111\u1ec3 l\u1ef1a ch\u1ecdn\uff09<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"4\">48mm\u00d796mm\u00d780mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"4\">44mm\u00d792mm (H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"4\">G\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, l\u1eafp \u0111\u1eb7t nhanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u0110o \u0111\u1ed9 \u0111\u1ee5c l\u00e0 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a ngu\u1ed3n n\u01b0\u1edbc. M\u1ee9c \u0111\u1ed9 \u0111\u1ee5c cao c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m, m\u1ea7m b\u1ec7nh v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. Do \u0111\u00f3, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c v\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh v\u00e0 an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng \u00e1nh s\u00e1ng t\u00e1n x\u1ea1 b\u1edfi c\u00e1c h\u1ea1t l\u01a1 l\u1eedng trong m\u1eabu n\u01b0\u1edbc. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 cung c\u1ea5p k\u1ebft qu\u1ea3 theo th\u1eddi gian th\u1ef1c, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 c\u00e1c c\u01a1 s\u1edf kh\u00e1c.<\/p>\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c l\u00e0 s\u1eed d\u1ee5ng \u1ed1ng \u0111o \u0111\u1ed9 \u0111\u1ee5c, \u0111\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c n\u00e0y. \u1ed0ng \u0111o \u0111\u1ed9 \u0111\u1ee5c bao g\u1ed3m m\u1ed9t \u1ed1ng nh\u1ef1a trong c\u00f3 \u0111\u0129a m\u00e0u \u0111en v\u00e0 tr\u1eafng \u1edf ph\u00eda d\u01b0\u1edbi. B\u1eb1ng c\u00e1ch \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc v\u00e0o \u1ed1ng v\u00e0 so s\u00e1nh kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb c\u1ee7a \u0111\u0129a, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c c\u1ee7a m\u1eabu n\u01b0\u1edbc.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/05\/pH-ORP8500A-meter-pH-controller-with-RS485-2-1.png\" alt=\"alt-5018\" class=\"wp-image-5018\" id=\"i5018\" \/><\/p>\n<p>Ngo\u00e0i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00f2n c\u00f3 c\u00e1c m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c c\u1ea7m tay cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady v\u1ec1 m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c. Nh\u1eefng \u0111\u1ed3ng h\u1ed3 n\u00e0y r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian th\u1ef1c. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c \u1edf nh\u1eefng khu v\u1ef1c xa x\u00f4i ho\u1eb7c kh\u00f3 ti\u1ebfp c\u1eadn, n\u01a1i kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n<p>Khi ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo c\u00e1c quy tr\u00ecnh ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb, s\u1eed d\u1ee5ng c\u00e1c th\u00f9ng ch\u1ee9a m\u1eabu n\u01b0\u1edbc s\u1ea1ch v\u00e0 \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n ph\u00f9 h\u1ee3p v\u00e0 tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb ki\u1ec3m tra. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i ghi l\u1ea1i t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u00e9p \u0111o \u0111\u1ec3 t\u00ednh \u0111\u1ebfn b\u1ea5t k\u1ef3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i n\u00e0o trong m\u1eabu.<\/p>\n<p><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-13900-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/CL-9500\u4f59\u6c2f\u63a7\u5236\u5668.mp4<\/a><\/video><\/div>T\u00f3m l\u1ea1i, ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng. B\u1eb1ng c\u00e1ch theo d\u00f5i m\u1ee9c \u0111\u1ed9 \u0111\u1ee5c th\u01b0\u1eddng xuy\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. D\u00f9 s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c, \u1ed1ng \u0111o \u0111\u1ed9 \u0111\u1ee5c hay m\u00e1y \u0111o \u0111\u1ed9 \u0111\u1ee5c c\u1ea7m tay, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh v\u00e0 h\u01b0\u1edbng d\u1eabn th\u00edch h\u1ee3p \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 \u0111\u1ee5c v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, ch\u00fang ta c\u00f3 th\u1ec3 n\u1ed7 l\u1ef1c h\u01b0\u1edbng t\u1edbi vi\u1ec7c duy tr\u00ec ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch v\u00e0 an to\u00e0n cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110o \u0111\u1ed9 \u0111\u1ee5c: Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0110\u1ed9 \u0111\u1ee5c l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00ec n\u00f3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 trong c\u1ee7a n\u01b0\u1edbc v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ea1t l\u01a1 l\u1eedng. M\u1ee9c \u0111\u1ed9 \u0111\u1ee5c cao c\u00f3 th\u1ec3 cho th\u1ea5y&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1799,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[200],"tags":[193],"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":false,"content":false,"excerpt":false},"es":{"title":false,"content":false,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"pt":{"title":false,"content":false,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":false,"content":false,"excerpt":false},"it":{"title":false,"content":false,"excerpt":false},"id":{"title":false,"content":false,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"th":{"title":false,"content":false,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13900"}],"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=13900"}],"version-history":[{"count":6,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13900\/revisions"}],"predecessor-version":[{"id":13984,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/13900\/revisions\/13984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1799"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=13900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=13900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=13900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}