{"id":21801,"date":"2024-08-12T10:01:21","date_gmt":"2024-08-12T02:01:21","guid":{"rendered":"https:\/\/chimaytech.net\/?p=21801"},"modified":"2024-08-12T17:14:39","modified_gmt":"2024-08-12T09:14:39","slug":"analytical-instruments-ph-meter","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/analytical-instruments-ph-meter\/","title":{"rendered":"d\u1ee5ng c\u1ee5 ph\u00e2n t\u00edch m\u00e1y \u0111o ph"},"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:\/\/chimaytech.net\/vi\/analytical-instruments-ph-meter\/#Loi_ich_cua_viec_su_dung_may_do_pH_trong_nghien_cuu_trong_phong_thi_nghiem\" title=\"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/analytical-instruments-ph-meter\/#Cach_hieu_chinh_va_bao_tri_may_do_pH_dung_cach_de_co_ket_qua_chinh_xac\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"benefits-of-using-a-ph-meter-in-laboratory-research-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_may_do_pH_trong_nghien_cuu_trong_phong_thi_nghiem\"><\/span>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nC\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m, cung c\u1ea5p cho c\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1eefng c\u00f4ng c\u1ee5 h\u1ecd c\u1ea7n \u0111\u1ec3 \u0111o l\u01b0\u1eddng v\u00e0 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau c\u1ee7a c\u00e1c ch\u1ea5t. M\u1ed9t d\u1ee5ng c\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u l\u00e0 m\u00e1y \u0111o pH. M\u00e1y \u0111o pH l\u00e0 thi\u1ebft b\u1ecb \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch, cung c\u1ea5p cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eefng th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ch\u1ea5t m\u00e0 h\u1ecd \u0111ang nghi\u00ean c\u1ee9u.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"What is the difference between a pressure transducer and a transmitter?\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/pvmTopsolMY?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>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c v\u1ec1 m\u1ee9c \u0111\u1ed9 pH. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o pH truy\u1ec1n th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng gi\u1ea5y qu\u1ef3 ho\u1eb7c d\u1ea3i pH, c\u00f3 th\u1ec3 ch\u1ee7 quan v\u00e0 d\u1ec5 x\u1ea3y ra l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi, m\u00e1y \u0111o pH cung c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n h\u01a1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch. M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong nhi\u1ec1u \u1ee9ng d\u1ee5ng nghi\u00ean c\u1ee9u, trong \u0111\u00f3 ngay c\u1ea3 nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 \u0111\u1ed9 pH c\u0169ng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, m\u00e1y \u0111o pH c\u00f2n cung c\u1ea5p \u0111\u1ed9 nh\u1ea1y cao, cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i tinh t\u1ebf v\u1ec1 \u0111\u1ed9 pH m\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng. \u0110\u1ed9 nh\u1ea1y n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 h\u00f3a sinh v\u00e0 khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng, n\u01a1i nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 \u0111\u1ed9 pH c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng s\u00e2u s\u1eafc \u0111\u1ebfn c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u1ecdc ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, cho ph\u00e9p h\u1ecd \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/08\/FCT-8350-2.png\" alt=\"alt-494\" class=\"wp-image-494\" id=\"i494\" \/><\/p>\n<p>M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3. M\u00e1y \u0111o pH c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng v\u00e0 c\u1ea5u h\u00ecnh kh\u00e1c nhau, cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd. D\u00f9 \u0111o \u0111\u1ed9 pH c\u1ee7a m\u1eabu ch\u1ea5t l\u1ecfng trong \u1ed1ng nghi\u1ec7m hay theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch trong quy tr\u00ecnh c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn, lu\u00f4n c\u00f3 m\u00e1y \u0111o pH \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a h\u1ea7u h\u1ebft m\u1ecdi d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y \u0111o pH c\u00f2n d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u \u0111\u00e0o t\u1ea1o t\u1ed1i thi\u1ec3u \u0111\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3. T\u00ednh d\u1ec5 s\u1eed d\u1ee5ng n\u00e0y gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 tr\u00ecnh \u0111\u1ed9 kinh nghi\u1ec7m v\u00e0 chuy\u00ean m\u00f4n kh\u00e1c nhau c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn m\u00e1y \u0111o pH, cho ph\u00e9p h\u1ecd \u0111o m\u1ee9c pH nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u00e0o t\u1ea1o chuy\u00ean s\u00e2u ho\u1eb7c ki\u1ebfn \u200b\u200bth\u1ee9c chuy\u00ean m\u00f4n. Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb trong m\u00f4i tr\u01b0\u1eddng nghi\u00ean c\u1ee9u n\u01a1i th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c b\u1ecb h\u1ea1n ch\u1ebf, v\u00ec n\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eadp trung v\u00e0o th\u00ed nghi\u1ec7m c\u1ee7a h\u1ecd thay v\u00ec l\u00e0m ch\u1ee7 c\u00e1c thi\u1ebft b\u1ecb \u0111o ph\u1ee9c t\u1ea1p.<\/p>\n<p>T\u00f3m l\u1ea1i, l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 r\u1ea5t r\u00f5 r\u00e0ng. T\u1eeb vi\u1ec7c cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 ch\u00ednh x\u00e1c v\u1ec1 m\u1ee9c \u0111\u1ed9 pH cho \u0111\u1ebfn mang l\u1ea1i \u0111\u1ed9 nh\u1ea1y v\u00e0 t\u00ednh linh ho\u1ea1t cao, m\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u trong nhi\u1ec1u l\u0129nh v\u1ef1c. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 n\u00e2ng cao hi\u1ec3u bi\u1ebft v\u1ec1 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ch\u1ea5t h\u1ecd \u0111ang nghi\u00ean c\u1ee9u. D\u00f9 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc hay ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m m\u1edbi trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, m\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 nh\u00e0 khoa h\u1ecdc n\u00e0o mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 \u00fd ngh\u0129a.<\/p>\n<h1 id=\"how-to-properly-calibrate-and-maintain-a-ph-meter-for-accurate-results-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_bao_tri_may_do_pH_dung_cach_de_co_ket_qua_chinh_xac\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nC\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, gi\u00fap \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady. M\u1ed9t d\u1ee5ng c\u1ee5 nh\u01b0 v\u1eady l\u00e0 m\u00e1y \u0111o pH, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu s\u1ea3n ph\u1ea9m<\/td>\n<td>DOF-6310\\\u00a0(DOF-6141)<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i thu th\u1eadp d\u1eef li\u1ec7u oxy h\u00f2a tan<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p \u0111o<\/td>\n<td>Ph\u01b0\u01a1ng ph\u00e1p hu\u1ef3nh quang<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111o<\/td>\n<td>0-20mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>\\\u00b10,3mg\/L<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ph\u00e2n gi\u1ea3i \\\u00a0\\\u00a0<\/td>\n<td>0,01mg\/L<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/td>\n<td>th\u1eadp ni\u00ean 90<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/td>\n<td>5 ph\u1ea7n tr\u0103m RS<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 nhi\u1ec7t \u0111\u1ed9<\/td>\n<td>0-60.0\\\u2103 \u0110\u1ed9 ch\u00ednh x\u00e1c:\\\u00b10.5\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>B\u00f9 \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed<\/td>\n<td>300-1100hPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ee9ng \u00e1p l\u1ef1c<\/td>\n<td>0,3Mpa<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp<\/td>\n<td>Giao th\u1ee9c chu\u1ea9n RS485 MODBUS-RTU<\/td>\n<\/tr>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>DC(9-28)V<\/td>\n<\/tr>\n<tr>\n<td>N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5<\/td>\n<td><2W<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(0-50)\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9:(-10-60)\\\u2103;\\\u00a0\u0110\u1ed9 \u1ea9m:\\\u226495 ph\u1ea7n tr\u0103m RH(Kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e0i \u0111\u1eb7t<\/td>\n<td>Ng\u1eadp n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP68<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td>1,5Kg (c\u00f3 c\u00e1p 10m)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nHi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o. Tr\u01b0\u1edbc khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft, bao g\u1ed3m dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, n\u01b0\u1edbc c\u1ea5t v\u00e0 c\u1ed1c th\u1ee7y tinh s\u1ea1ch. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH s\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ea3nh v\u1ee5n n\u00e0o 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>\u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00e0 sau \u0111\u00f3 \u0111\u1eb7t n\u00f3 v\u00e0o c\u1ed1c th\u1ee7y tinh ch\u1ee9a dung d\u1ecbch hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p. \u0110\u1ec3 \u0111i\u1ec7n c\u1ef1c \u1ed5n \u0111\u1ecbnh trong dung d\u1ecbch trong v\u00e0i ph\u00fat tr\u01b0\u1edbc khi \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ebfn gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c n\u00fat hi\u1ec7u chu\u1ea9n. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi \u00edt nh\u1ea5t hai dung d\u1ecbch hi\u1ec7u chu\u1ea9n kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111\u1ecdc.<\/p>\n<p>Sau khi hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i b\u1ea3o qu\u1ea3n m\u00e1y \u0111\u00fang c\u00e1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. B\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean bao g\u1ed3m r\u1eeda \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n trong dung d\u1ecbch b\u1ea3o qu\u1ea3n \u0111\u1ec3 tr\u00e1nh b\u1ecb kh\u00f4. \u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111i\u1ec7n c\u1ef1c xem c\u00f3 b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c m\u00f2n n\u00e0o kh\u00f4ng v\u00e0 thay th\u1ebf n\u00f3 n\u1ebfu c\u1ea7n.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i m\u00e1y \u0111o pH \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, tu\u1ed5i v\u00e0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh l\u1ea1i th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p>Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 cung c\u1ea5p cho b\u1ea1n c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c. H\u00e3y nh\u1edb lu\u00f4n s\u1eed d\u1ee5ng dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft, r\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh b\u1ecb kh\u00f4.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ec3 \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch. Hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y \u0111o pH c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 cung c\u1ea5p cho b\u1ea1n c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c. H\u00e3y nh\u1edb hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH th\u01b0\u1eddng xuy\u00ean, b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch v\u00e0 thay th\u1ebf \u0111i\u1ec7n c\u1ef1c khi c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m C\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m, cung c\u1ea5p cho c\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1eefng c\u00f4ng c\u1ee5 h\u1ecd c\u1ea7n \u0111\u1ec3 \u0111o l\u01b0\u1eddng v\u00e0 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c c\u00e1c \u0111\u1eb7c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":21802,"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":[202],"tags":[87177,87669],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"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:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/21801"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=21801"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/21801\/revisions"}],"predecessor-version":[{"id":22031,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/21801\/revisions\/22031"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/21802"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=21801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=21801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=21801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}