{"id":27222,"date":"2024-09-15T13:57:45","date_gmt":"2024-09-15T05:57:45","guid":{"rendered":"https:\/\/chimaytech.net\/?p=27222"},"modified":"2024-09-17T10:08:46","modified_gmt":"2024-09-17T02:08:46","slug":"ph-meter-for-meat-products","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/ph-meter-for-meat-products\/","title":{"rendered":"m\u00e1y \u0111o ph cho s\u1ea3n ph\u1ea9m th\u1ecbt"},"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\/ph-meter-for-meat-products\/#Tam_quan_trong_cua_do_chinh_xac_cua_may_do_pH_trong_viec_dam_bao_an_toan_thuc_pham_cho_cac_san_pham_thit\" title=\"T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt\">T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt<\/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\/ph-meter-for-meat-products\/#Cach_hieu_chinh_va_su_dung_may_do_pH_dung_cach_de_kiem_tra_cac_san_pham_thit\" title=\"C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt\">C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"the-importance-of-ph-meter-accuracy-in-ensuring-food-safety-for-meat-products-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tam_quan_trong_cua_do_chinh_xac_cua_may_do_pH_trong_viec_dam_bao_an_toan_thuc_pham_cho_cac_san_pham_thit\"><\/span>T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTrong ng\u00e0nh th\u1ef1c ph\u1ea9m, vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m th\u1ecbt l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t. M\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 m\u00e1y \u0111o pH. 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 m\u1ed9t ch\u1ea5t, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 t\u01b0\u01a1i v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt.<\/p>\n<p>C\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt c\u00f3 ph\u1ea1m vi pH c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n cho ti\u00eau d\u00f9ng. Ph\u1ea1m vi n\u00e0y th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 4,6 \u0111\u1ebfn 7,0, v\u1edbi \u0111\u1ed9 pH l\u00fd t\u01b0\u1edfng cho h\u1ea7u h\u1ebft c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt n\u1eb1m trong kho\u1ea3ng t\u1eeb 5,5 \u0111\u1ebfn 6,5. Vi\u1ec7c theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c vi khu\u1ea9n c\u00f3 h\u1ea1i nh\u01b0 E. coli, Salmonella v\u00e0 Listeria. Nh\u1eefng vi khu\u1ea9n n\u00e0y ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 pH cao h\u01a1n, do \u0111\u00f3 vi\u1ec7c gi\u1eef \u0111\u1ed9 pH c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt trong ph\u1ea1m vi an to\u00e0n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>[nh\u00fang]http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH-ORP-5500-series-pH-ORP-online-transmit-controller.mp4[\/embed]<\/p>\n<p>S\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 \u0111o \u0111\u1ed9 axit c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt l\u00e0 c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n. M\u00e1y \u0111o pH \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, cho ph\u00e9p c\u00e1c nhu\u1ea5t th\u1ef1c ph\u1ea9m theo d\u00f5i m\u1ee9c \u0111\u1ed9 pH c\u1ee7a s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady. \u0110\u1ed9 ch\u00ednh x\u00e1c n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba c\u00e1c b\u1ec7nh do th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m th\u1ecbt.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o pH cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt l\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n s\u1edbm s\u1ef1 h\u01b0 h\u1ecfng. C\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt h\u01b0 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 pH cao h\u01a1n do s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 c\u00e1c vi sinh v\u1eadt kh\u00e1c. B\u1eb1ng c\u00e1ch th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng h\u01b0 h\u1ecfng tr\u01b0\u1edbc khi n\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng, ng\u0103n ng\u1eeba nguy c\u01a1 ti\u1ec1m \u1ea9n v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 thu h\u1ed3i s\u1ea3n ph\u1ea9m.<\/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 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n kinh t\u1ebf CM-230S<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ph\u1ea1m vi<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-100\/1000\/2000\/5000PPM<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 ch\u00ednh x\u00e1c<\/td>\n<td>1,5 ph\u1ea7n tr\u0103m (FS)<\/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 d\u1ef1a tr\u00ean 25\\\u2103<\/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\\\uff5e120\\\u2103<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m bi\u1ebfn<\/td>\n<td>Ti\u00eau chu\u1ea9n: ABS C=1.0cm<sup>-1<\/sup> (nh\u1eefng c\u00e1i kh\u00e1c l\u00e0 t\u00f9y ch\u1ecdn)<\/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>Kh\u00f4ng Ch\u1ec9nh S\u1eeda<\/td>\n<td>Ch\u1ec9nh th\u1ee7 c\u00f4ng cho ph\u1ea1m vi th\u1ea5p 0,05-10ppm \u0110\u1eb7t t\u1eeb ECO<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec3n Th\u1ecb \u0110\u01a1n V\u1ecb<\/td>\n<td>uS\/cm ho\u1eb7c PPM<\/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>48\\\u00d796\\\u00d7100mm(H\\\u00d7W\\\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc l\u1ed7<\/td>\n<td>45\\\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>\nNgo\u00e0i ra, m\u00e1y \u0111o pH r\u1ea5t c\u1ea7n thi\u1ebft trong vi\u1ec7c duy tr\u00ec t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt. B\u1eb1ng c\u00e1ch theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i m\u1ebb s\u1ea3n ph\u1ea9m \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 h\u01b0\u01a1ng v\u1ecb. S\u1ef1 nh\u1ea5t qu\u00e1n n\u00e0y r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng ni\u1ec1m tin v\u00e0 l\u00f2ng trung th\u00e0nh c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng, v\u00ec kh\u00e1ch h\u00e0ng mong \u0111\u1ee3i c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00e1y \u0111o pH l\u00e0 c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n th\u1ef1c ph\u1ea9m. Nhi\u1ec1u c\u01a1 quan qu\u1ea3n l\u00fd y\u00eau c\u1ea7u c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m ph\u1ea3i gi\u00e1m s\u00e1t \u0111\u1ed9 pH c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 \u0111o \u0111\u1ed9 axit c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ch\u1ee9ng minh cam k\u1ebft c\u1ee7a m\u00ecnh v\u1ec1 an to\u00e0n th\u1ef1c ph\u1ea9m v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt. B\u1eb1ng c\u00e1ch \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 axit c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ecbt, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 h\u01b0 h\u1ecfng, duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n th\u1ef1c ph\u1ea9m. \u0110\u1ea7u t\u01b0 v\u00e0o m\u00e1y \u0111o \u0111\u1ed9 pH \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m n\u00e0o mu\u1ed1n \u01b0u ti\u00ean s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd.<\/p>\n<h1 id=\"how-to-properly-calibrate-and-use-a-ph-meter-for-testing-meat-products-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Cach_hieu_chinh_va_su_dung_may_do_pH_dung_cach_de_kiem_tra_cac_san_pham_thit\"><\/span>C\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a nhi\u1ec1u ch\u1ea5t kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt. Vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady khi ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch hi\u1ec7u ch\u1ec9nh v\u00e0 s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u00fang c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt.<\/p>\n<p>Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u1ecdc ch\u00ednh x\u00e1c. Hi\u1ec7u chu\u1ea9n bao g\u1ed3m vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 tr\u1ecb pH ti\u00eau chu\u1ea9n c\u1ee7a dung d\u1ecbch \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf m\u1ecdi l\u1ed7i ti\u1ec1m \u1ea9n trong k\u1ebft qu\u1ea3 \u0111o v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/09\/RO-Controller-ROS-2210-1.png\" alt=\"alt-5015\" class=\"wp-image-5015\" id=\"i5015\" \/><\/p>\n<p>\n\u0110\u1ec3 hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o pH \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt, b\u1ea1n s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch hi\u1ec7u chu\u1ea9n c\u00f3 gi\u00e1 tr\u1ecb pH \u0111\u00e3 bi\u1ebft. C\u00e1c dung d\u1ecbch n\u00e0y th\u01b0\u1eddng c\u00f3 pH 4,0, pH 7,0 v\u00e0 pH 10,0. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch r\u1eeda \u0111i\u1ec7n c\u1ef1c c\u1ee7a m\u00e1y \u0111o pH b\u1eb1ng n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n. Sau \u0111\u00f3, nh\u00fang \u0111i\u1ec7n c\u1ef1c v\u00e0o dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 7,0 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y \u0111o \u0111\u1ec3 \u0111\u1ecdc gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c. L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y v\u1edbi dung d\u1ecbch hi\u1ec7u chu\u1ea9n pH 4.0 v\u00e0 pH 10.0 \u0111\u1ec3 ho\u00e0n t\u1ea5t quy tr\u00ecnh hi\u1ec7u chu\u1ea9n.<\/p>\n<p>Sau khi m\u00e1y \u0111o pH \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ch\u00ednh x\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ki\u1ec3m tra \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt. \u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, tr\u01b0\u1edbc ti\u00ean, h\u00e3y chu\u1ea9n b\u1ecb m\u1eabu th\u1ecbt b\u1eb1ng c\u00e1ch tr\u1ed9n n\u00f3 th\u00e0nh m\u1ed9t h\u1ed7n h\u1ee3p \u0111\u1ed3ng nh\u1ea5t. Sau \u0111\u00f3, cho m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf m\u1eabu th\u1ecbt v\u00e0o h\u1ed9p s\u1ea1ch v\u00e0 th\u00eam n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p s\u1ec1n s\u1ec7t. L\u1eafp \u0111i\u1ec7n c\u1ef1c c\u1ee7a m\u00e1y \u0111o pH v\u00e0o h\u1ed7n h\u1ee3p th\u1ecbt v\u00e0 \u0111\u1ee3i cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>Khi s\u1eed d\u1ee5ng m\u00e1y \u0111o pH \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u1eed l\u00fd thi\u1ebft b\u1ecb c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng \u0111i\u1ec7n c\u1ef1c. Tr\u00e1nh ch\u1ea1m ng\u00f3n tay v\u00e0o \u0111i\u1ec7n c\u1ef1c v\u00ec d\u1ea7u v\u00e0 b\u1ee5i b\u1ea9n tr\u00ean da c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o. R\u1eeda s\u1ea1ch \u0111i\u1ec7n c\u1ef1c b\u1eb1ng n\u01b0\u1edbc c\u1ea5t sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<p>Khi ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt b\u1eb1ng m\u00e1y \u0111o pH, c\u1ea7n ph\u1ea3i \u0111o nhi\u1ec1u l\u1ea7n t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c nhau c\u1ee7a m\u1eabu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. Khu\u1ea5y h\u1ed7n h\u1ee3p th\u1ecbt tr\u01b0\u1edbc khi l\u1ea5y m\u1ed7i l\u1ea7n \u0111\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00e1 tr\u1ecb pH nh\u1ea5t qu\u00e1n trong to\u00e0n b\u1ed9 m\u1eabu. Ghi l\u1ea1i c\u00e1c ch\u1ec9 s\u1ed1 v\u00e0 t\u00ednh gi\u00e1 tr\u1ecb pH trung b\u00ecnh \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y \u0111o pH l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt. Vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 s\u1eed d\u1ee5ng 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 \u0111\u00e1ng tin c\u1eady khi ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt. 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 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. H\u00e3y nh\u1edb s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, th\u1ef1c hi\u1ec7n nhi\u1ec1u l\u1ea7n \u0111\u1ecdc v\u00e0 ghi l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb pH ch\u00ednh x\u00e1c cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y \u0111o pH trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ecbt Trong ng\u00e0nh th\u1ef1c ph\u1ea9m, vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m th\u1ecbt l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t. M\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong&#8230;<\/p>\n","protected":false},"author":1,"featured_media":27226,"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":[87077,203228,87669],"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\/27222"}],"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=27222"}],"version-history":[{"count":16,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/27222\/revisions"}],"predecessor-version":[{"id":27527,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/27222\/revisions\/27527"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/27226"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=27222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=27222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=27222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}