{"id":20875,"date":"2024-08-16T15:07:29","date_gmt":"2024-08-16T07:07:29","guid":{"rendered":"https:\/\/shchimay.com\/?p=20875"},"modified":"2024-08-17T16:04:03","modified_gmt":"2024-08-17T08:04:03","slug":"the-reading-of-a-ph-meter-is-a-measure-of","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/the-reading-of-a-ph-meter-is-a-measure-of\/","title":{"rendered":"s\u1ed1 \u0111o c\u1ee7a m\u00e1y \u0111o ph l\u00e0 th\u01b0\u1edbc \u0111o c\u1ee7a \u2014"},"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\/the-reading-of-a-ph-meter-is-a-measure-of\/#Ky_thuat_hieu_chuan_phu_hop_cho_may_do_pH\" title=\"K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH\">K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH<\/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\/the-reading-of-a-ph-meter-is-a-measure-of\/#Hieu_tam_quan_trong_cua_ket_qua_do_tren_may_do_pH_trong_cac_nganh_cong_nghiep_khac_nhau\" title=\"Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o tr\u00ean m\u00e1y \u0111o pH trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau\">Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o tr\u00ean m\u00e1y \u0111o pH trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"proper-calibration-techniques-for-ph-meters-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Ky_thuat_hieu_chuan_phu_hop_cho_may_do_pH\"><\/span>K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nCh\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o pH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. pH l\u00e0 th\u01b0\u1edbc \u0111o n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ion hydro trong dung d\u1ecbch, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 l\u00e0 trung t\u00ednh, gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n bi\u1ec3u th\u1ecb \u0111\u1ed9 axit v\u00e0 gi\u00e1 tr\u1ecb cao h\u01a1n bi\u1ec3u th\u1ecb \u0111\u1ed9 ki\u1ec1m. Hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>S\u1ed1 m\u1eabu<\/td>\n<td colspan=\"4\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ed9 \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c tuy\u1ebfn \u0111i\u1ec7n tr\u1edf d\u1eabn \u0111i\u1ec7n CCT-8301A<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/td>\n<td>TDS<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0,1\u03bcS\/cm\uff5e40.0mS\/cm<\/td>\n<td>50K\u03a9\u00b7cm\uff5e18.25M\u03a9\u00b7cm<\/td>\n<td>0,25ppm\uff5e20ppt<\/td>\n<td>(0\uff5e100)\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/td>\n<td>0,01\u03bcS\/cm<\/td>\n<td>0,01M\u03a9\u00b7cm<\/td>\n<td>0,01ppm<\/td>\n<td>0,1\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>1,5 c\u1ea5p \u0111\u1ed9<\/td>\n<td>2.0c\u1ea5p<\/td>\n<td>1,5 c\u1ea5p \u0111\u1ed9<\/td>\n<td>\u00b10.5\u2103<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9.B\u00f9 \u0111\u1eafp<\/td>\n<td colspan=\"4\">Pt1000<\/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.\u00a0(0\uff5e50)\u2103; \u00a0\u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226485 ph\u1ea7n tr\u0103m RH<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u Ra T\u01b0\u01a1ng T\u1ef1<\/td>\n<td colspan=\"4\">K\u00eanh \u0111\u00f4i (4\uff5e20)mA\uff0cThi\u1ebft b\u1ecb\/B\u1ed9 ph\u00e1t \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 b\u00e1n d\u1eabn quang \u0111i\u1ec7n t\u1eed ba k\u00eanh, Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i: AC\/DC 30V\uff0c50mA(max)<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"4\">DC 24V\u00b115 ph\u1ea7n tr\u0103m <\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td colspan=\"4\">\u22644W<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td colspan=\"4\">IP65\uff08v\u1edbi n\u1eafp l\u01b0ng\uff09<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td colspan=\"4\">\u0110\u00e3 g\u1eafn b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc<\/td>\n<td colspan=\"4\">96mm\u00d796mm\u00d794mm (H\u00d7W\u00d7D)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td colspan=\"4\">91mm\u00d791mm(H\u00d7W)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nM\u1ed9t trong nh\u1eefng b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH l\u00e0 s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. Dung d\u1ecbch \u0111\u1ec7m l\u00e0 dung d\u1ecbch ch\u1ed1ng l\u1ea1i s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 pH khi th\u00eam m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf axit ho\u1eb7c baz\u01a1. B\u1eb1ng c\u00e1ch hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch.<\/p>\n<p>Khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng \u00edt nh\u1ea5t hai dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH ph\u00f9 h\u1ee3p x\u00e1c \u0111\u1ecbnh kho\u1ea3ng pH d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a m\u1eabu b\u1ea1n s\u1ebd \u0111o. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n \u0111\u1ecbnh \u0111o \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch c\u00f3 \u0111\u1ed9 pH 4, 7 v\u00e0 10, b\u1ea1n n\u00ean hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 \u0111\u1ed9 pH 4 v\u00e0 10.<\/p>\n<p>\u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, tr\u01b0\u1edbc ti\u00ean h\u00e3y r\u1eeda s\u1ea1ch m\u00e1y \u0111o pH. \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. Sau \u0111\u00f3, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch \u0111\u1ec7m \u0111\u1ea7u ti\u00ean v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ec3 \u0111\u1ecdc gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c. R\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t m\u1ed9t l\u1ea7n n\u1eefa tr\u01b0\u1edbc khi nh\u00fang v\u00e0o dung d\u1ecbch \u0111\u1ec7m th\u1ee9 hai v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ec3 \u0111\u1ecdc gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c.<\/p>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111i\u1ec7n c\u1ef1c. \u0110\u1ed9 d\u1ed1c l\u00e0 th\u01b0\u1edbc \u0111o m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a \u0111i\u1ec7n c\u1ef1c v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH. \u0110\u1ed9 d\u1ed1c 95-105 ph\u1ea7n tr\u0103m \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. N\u1ebfu \u0111\u1ed9 d\u1ed1c n\u1eb1m ngo\u00e0i ph\u1ea1m vi n\u00e0y th\u00ec c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i thay \u0111i\u1ec7n c\u1ef1c.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/shchimay.com\/wp-content\/uploads\/2024\/08\/CCT-5300-1.png\" alt=\"alt-708\" class=\"wp-image-708\" id=\"i708\" \/><\/p>\n<p>Ngo\u00e0i vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH b\u1eb1ng dung d\u1ecbch \u0111\u1ec7m, vi\u1ec7c b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o qu\u1ea3n \u0111i\u1ec7n c\u1ef1c \u0111\u00fang c\u00e1ch c\u0169ng r\u1ea5t quan tr\u1ecdng. \u0110i\u1ec7n c\u1ef1c n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong dung d\u1ecbch b\u1ea3o qu\u1ea3n khi kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh b\u1ecb kh\u00f4. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean l\u00e0m s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng dung d\u1ecbch t\u1ea9y r\u1eeda \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng dung d\u1ecbch \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, ki\u1ec3m tra \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111i\u1ec7n c\u1ef1c c\u0169ng nh\u01b0 b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o tr\u00ec \u0111i\u1ec7n c\u1ef1c \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH \u0111ang cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch.<\/p>\n<h1 id=\"understanding-the-importance-of-ph-meter-readings-in-various-industries-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Hieu_tam_quan_trong_cua_ket_qua_do_tren_may_do_pH_trong_cac_nganh_cong_nghiep_khac_nhau\"><\/span>Hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebft qu\u1ea3 \u0111o tr\u00ean m\u00e1y \u0111o pH trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nCh\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o pH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. pH l\u00e0 th\u01b0\u1edbc \u0111o n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ion hydro trong dung d\u1ecbch, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 \u0111\u01b0\u1ee3c coi l\u00e0 trung t\u00ednh. \u0110\u1ed9 pH d\u01b0\u1edbi 7 bi\u1ec3u th\u1ecb t\u00ednh axit, trong khi \u0111\u1ed9 pH tr\u00ean 7 bi\u1ec3u th\u1ecb t\u00ednh ki\u1ec1m. Ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH r\u1ea5t quan tr\u1ecdng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau v\u00ec nhi\u1ec1u l\u00fd do.<\/p>\n<p>Trong ng\u00e0nh n\u00f4ng nghi\u1ec7p, ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a \u0111\u1ea5t. C\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c nhau ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 pH kh\u00e1c nhau, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 n\u00f4ng d\u00e2n ph\u1ea3i theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u. Ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH gi\u00fap n\u00f4ng d\u00e2n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 vi\u1ec7c n\u00ean tr\u1ed3ng lo\u1ea1i c\u00e2y tr\u1ed3ng n\u00e0o v\u00e0 c\u00e1ch ch\u0103m s\u00f3c ch\u00fang t\u1ed1t nh\u1ea5t.<\/p>\n<p>Trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i \u0111\u1ed9 axit c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 r\u01b0\u1ee3u, bia v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa . \u0110\u1ed9 pH c\u1ee7a nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb, k\u1ebft c\u1ea5u v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean \u0111o \u0111\u1ed9 pH c\u1ee7a s\u1ea3n ph\u1ea9m, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>Trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thu\u1ed1c. \u0110\u1ed9 pH c\u1ee7a thu\u1ed1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 h\u1ea5p th\u1ee5 v\u00e0 kh\u1ea3 d\u1ee5ng sinh h\u1ecdc c\u1ee7a thu\u1ed1c trong c\u01a1 th\u1ec3. B\u1eb1ng c\u00e1ch theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH c\u1ee7a thu\u1ed1c, c\u00e1c c\u00f4ng ty d\u01b0\u1ee3c ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ec7nh nh\u00e2n nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i \u00edch \u0111i\u1ec1u tr\u1ecb nh\u01b0 mong \u0111\u1ee3i.<\/p>\n<p>Trong ng\u00e0nh x\u1eed l\u00fd n\u01b0\u1edbc, ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a n\u01b0\u1edbc. M\u1ee9c \u0111\u1ed9 pH th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i n\u01b0\u1edbc. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean \u0111o \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>Trong ng\u00e0nh m\u00f4i tr\u01b0\u1eddng, ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c h\u1ec7 sinh th\u00e1i nh\u01b0 s\u00f4ng, h\u1ed3 v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng. Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 pH c\u00f3 th\u1ec3 cho th\u1ea5y t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m ho\u1eb7c c\u00e1c t\u00e1c nh\u00e2n g\u00e2y \u00e1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u0111\u1eddi s\u1ed1ng th\u1ee7y sinh. B\u1eb1ng c\u00e1ch theo d\u00f5i m\u1ee9c \u0111\u1ed9 pH, c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Nh\u00ecn chung, ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau b\u1eb1ng c\u00e1ch cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. B\u1eb1ng c\u00e1ch theo d\u00f5i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 pH, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 quy tr\u00ecnh c\u1ee7a m\u00ecnh. Ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u trong nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/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-20875-1\" 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>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u00f9 h\u1ee3p cho m\u00e1y \u0111o pH Ch\u1ec9 s\u1ed1 c\u1ee7a m\u00e1y \u0111o pH l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. pH l\u00e0 th\u01b0\u1edbc \u0111o n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ion hydro trong dung d\u1ecbch, v\u1edbi \u0111\u1ed9 pH b\u1eb1ng 7 l\u00e0 trung t\u00ednh, gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n bi\u1ec3u th\u1ecb \u0111\u1ed9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[134429,11579,134470,134481],"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\/20875"}],"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=20875"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/20875\/revisions"}],"predecessor-version":[{"id":20980,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/20875\/revisions\/20980"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=20875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=20875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=20875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}