{"id":509747,"date":"2025-11-28T10:31:34","date_gmt":"2025-11-28T03:31:34","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=509747"},"modified":"2025-11-28T10:31:34","modified_gmt":"2025-11-28T03:31:34","slug":"do-ph-cua-nuoc","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/","title":{"rendered":"\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 g\u00ec? C\u00e1ch duy tr\u00ec c\u00e2n b\u1eb1ng pH v\u00e0 ki\u1ec3m tra t\u1ea1i nh\u00e0"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc, kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng m\u00f4i tr\u01b0\u1eddng b\u00ean trong c\u01a1 th\u1ec3. M\u1eb7c d\u00f9 l\u00e0 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n, kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u ch\u00ednh x\u00e1c \u0111\u1ed9 pH l\u00e0 g\u00ec, m\u1ee9c pH l\u00fd t\u01b0\u1edfng khi u\u1ed1ng l\u00e0 bao nhi\u00eau v\u00e0 c\u00e1ch t\u1ef1 ki\u1ec3m tra pH t\u1ea1i nh\u00e0. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p ki\u1ebfn th\u1ee9c to\u00e0n di\u1ec7n, d\u1ec5 hi\u1ec3u v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe th\u00f4ng qua vi\u1ec7c duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng pH.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 g\u00ec?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed9 pH (vi\u1ebft t\u1eaft c\u1ee7a <\/span><i><span style=\"font-weight: 400;\">potential of Hydrogen<\/span><\/i><span style=\"font-weight: 400;\">) l\u00e0 ch\u1ec9 s\u1ed1 \u0111o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ion H\u207a trong dung d\u1ecbch, ph\u1ea3n \u00e1nh t\u00ednh axit ho\u1eb7c ki\u1ec1m c\u1ee7a m\u1ed9t ch\u1ea5t l\u1ecfng. Thang \u0111o pH dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, trong \u0111\u00f3:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>pH &lt; 7<\/b><span style=\"font-weight: 400;\">: t\u00ednh axit<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>pH = 7<\/b><span style=\"font-weight: 400;\">: trung t\u00ednh<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>pH &gt; 7<\/b><span style=\"font-weight: 400;\">: t\u00ednh ki\u1ec1m<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u01b0\u1edbc tinh khi\u1ebft trong \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n c\u00f3 pH b\u1eb1ng 7 \u2013 \u0111\u01b0\u1ee3c xem l\u00e0 trung t\u00ednh. Tuy nhi\u00ean, trong th\u1ef1c t\u1ebf, \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o ngu\u1ed3n n\u01b0\u1edbc, h\u00e0m l\u01b0\u1ee3ng kho\u00e1ng ch\u1ea5t, CO\u2082 h\u00f2a tan v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. V\u00ed d\u1ee5: n\u01b0\u1edbc m\u00e1y th\u01b0\u1eddng c\u00f3 pH dao \u0111\u1ed9ng t\u1eeb 6,5\u20138,5 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi c\u1ea5p cho sinh ho\u1ea1t.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-01.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-01-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-01-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-509748 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-01.jpg\" alt=\"do-ph-cua-nuoc-01\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-01.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-01-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-01-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed9 pH c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn c\u1ea3m quan, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a n\u01b0\u1edbc.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">N\u1ebfu pH qu\u00e1 th\u1ea5p (mang t\u00ednh axit), n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m m\u00f2n \u1ed1ng d\u1eabn, g\u00e2y v\u1ecb chua nh\u1eb9 v\u00e0 \u1ea3nh h\u01b0\u1edfng s\u1ee9c kh\u1ecfe khi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">N\u1ebfu pH qu\u00e1 cao (mang t\u00ednh ki\u1ec1m m\u1ea1nh), n\u01b0\u1edbc c\u00f3 th\u1ec3 t\u1ea1o v\u1ecb \u0111\u1eafng, l\u00e0m kh\u00f4 da v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn kho\u00e1ng ch\u1ea5t trong c\u01a1 th\u1ec3.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ec v\u1eady, vi\u1ec7c hi\u1ec3u \u0111\u00fang v\u1ec1 \u0111\u1ed9 pH gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn lo\u1ea1i n\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u00e0 duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Tham kh\u1ea3o \u0111\u1ed9 pH c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i ch\u1ea5t l\u1ecfng quen thu\u1ed9c<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc v\u00e0 c\u00e1c lo\u1ea1i ch\u1ea5t l\u1ecfng ph\u1ed5 bi\u1ebfn d\u01b0\u1edbi \u0111\u00e2y. Nh\u1eefng gi\u00e1 tr\u1ecb n\u00e0y mang t\u00ednh tham kh\u1ea3o do th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc tinh khi\u1ebft<\/b><span style=\"font-weight: 400;\">: pH \u2248 7<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc m\u00e1y<\/b><span style=\"font-weight: 400;\">: pH 6,5 \u2013 8,5<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc kho\u00e1ng<\/b><span style=\"font-weight: 400;\">: pH 6 \u2013 8 t\u00f9y h\u00e0m l\u01b0\u1ee3ng kho\u00e1ng<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc ion ki\u1ec1m<\/b><span style=\"font-weight: 400;\">: pH 8,5 \u2013 9,5<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc m\u01b0a<\/b><span style=\"font-weight: 400;\">: pH 5,6<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>S\u1eefa t\u01b0\u01a1i<\/b><span style=\"font-weight: 400;\">: pH 6,5 \u2013 6,8<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc cam<\/b><span style=\"font-weight: 400;\">: pH 3,0 \u2013 4,0<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>C\u00e0 ph\u00ea \u0111en<\/b><span style=\"font-weight: 400;\">: pH 4,5 \u2013 5,0<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc ng\u1ecdt c\u00f3 gas<\/b><span style=\"font-weight: 400;\">: pH 2,5 \u2013 3,5<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Gi\u1ea5m \u0103n<\/b><span style=\"font-weight: 400;\">: pH 2 \u2013 3<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>X\u00e0 ph\u00f2ng t\u1eafm (l\u1ecfng)<\/b><span style=\"font-weight: 400;\">: pH 9 \u2013 10<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc bi\u1ec3n<\/b><span style=\"font-weight: 400;\">: pH ~ 8,1<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qua s\u1ef1 so s\u00e1nh n\u00e0y, c\u00f3 th\u1ec3 th\u1ea5y ph\u1ea7n l\u1edbn c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng c\u00f3 t\u00ednh axit nh\u1eb9 \u0111\u1ebfn axit cao (nh\u01b0 n\u01b0\u1edbc ng\u1ecdt gas, n\u01b0\u1edbc tr\u00e1i c\u00e2y) s\u1ebd \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0111\u1ecbnh t\u1edbi c\u00e2n b\u1eb1ng pH trong c\u01a1 th\u1ec3. Ng\u01b0\u1ee3c l\u1ea1i, n\u01b0\u1edbc u\u1ed1ng c\u00f3 pH trung t\u00ednh ho\u1eb7c h\u01a1i ki\u1ec1m \u0111\u01b0\u1ee3c xem l\u00e0 ph\u00f9 h\u1ee3p h\u01a1n cho s\u1ee9c kh\u1ecfe.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-02.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-02-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-02-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-509749 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-02.jpg\" alt=\"do-ph-cua-nuoc-02\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-02.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-02-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-02-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00fd t\u01b0\u1edfng khi u\u1ed1ng l\u00e0 bao nhi\u00eau?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Theo khuy\u1ebfn c\u00e1o c\u1ee7a nhi\u1ec1u t\u00e0i li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n n\u01b0\u1edbc u\u1ed1ng, m\u1ee9c pH <\/span><b>l\u00fd t\u01b0\u1edfng<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y n\u1eb1m trong kho\u1ea3ng:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u27a1 <\/span><b>pH 6,5 \u2013 8,5<\/b><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ng\u01b0\u1ee1ng pH an to\u00e0n, th\u00e2n thi\u1ec7n v\u1edbi c\u01a1 th\u1ec3 v\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng sinh h\u1ecdc trong c\u00e1c c\u01a1 quan n\u1ed9i t\u1ea1ng. C\u1ee5 th\u1ec3:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>pH t\u1eeb 6,5\u20137,5<\/b><span style=\"font-weight: 400;\">: ph\u00f9 h\u1ee3p cho h\u1ea7u h\u1ebft m\u1ecdi \u0111\u1ed1i t\u01b0\u1ee3ng, t\u1eeb tr\u1ebb em \u0111\u1ebfn ng\u01b0\u1eddi l\u1edbn.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>pH 7,5\u20138,5<\/b><span style=\"font-weight: 400;\">: c\u00f3 xu h\u01b0\u1edbng ki\u1ec1m nh\u1eb9, ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi mu\u1ed1n h\u1ed7 tr\u1ee3 trung h\u00f2a axit trong d\u1ea1 d\u00e0y, ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean ti\u00eau th\u1ee5 \u0111\u1ed3 u\u1ed1ng axit ho\u1eb7c c\u00f3 ch\u1ebf \u0111\u1ed9 \u0103n nhi\u1ec1u \u0111\u1ea1m \u0111\u1ed9ng v\u1eadt.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng n\u01b0\u1edbc c\u00f3 pH qu\u00e1 cao (&gt;9,5) ho\u1eb7c qu\u00e1 th\u1ea5p (&lt;6) trong th\u1eddi gian d\u00e0i n\u1ebfu kh\u00f4ng c\u00f3 t\u01b0 v\u1ea5n c\u1ee7a chuy\u00ean gia y t\u1ebf. \u0110i\u1ec1u \u0111\u1ed9 pH gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 ti\u00eau h\u00f3a ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, gi\u1ea3m nguy c\u01a1 axit h\u00f3a c\u01a1 th\u1ec3 v\u00e0 h\u1ed7 tr\u1ee3 trao \u0111\u1ed5i ch\u1ea5t t\u1ed1t h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-03.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-03-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-03-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-509750 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-03.jpg\" alt=\"do-ph-cua-nuoc-03\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-03.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-03-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-03-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>C\u00e1ch h\u1ed7 tr\u1ee3 c\u01a1 th\u1ec3 gi\u1eef c\u00e2n b\u1eb1ng \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i axit \u2013 ki\u1ec1m \u1ed5n \u0111\u1ecbnh, c\u01a1 th\u1ec3 c\u1ea7n s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng ph\u00f9 h\u1ee3p, ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng h\u1ee3p l\u00fd v\u00e0 l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n h\u1ed7 tr\u1ee3 c\u01a1 th\u1ec3 c\u00e2n b\u1eb1ng pH m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>L\u1ef1a ch\u1ecdn ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng \u0111\u1ea1t chu\u1ea9n<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i n\u01b0\u1edbc u\u1ed1ng h\u1eb1ng ng\u00e0y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 pH \u1ed5n \u0111\u1ecbnh b\u00ean trong c\u01a1 th\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 g\u1ee3i \u00fd:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>S\u1eed d\u1ee5ng n\u01b0\u1edbc l\u1ecdc qua h\u1ec7 th\u1ed1ng RO ho\u1eb7c Nano<\/b><span style=\"font-weight: 400;\">, sau \u0111\u00f3 b\u1ed5 sung kho\u00e1ng nh\u1eb9 \u0111\u1ec3 gi\u1eef pH trong kho\u1ea3ng 6,5\u20138.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc kho\u00e1ng t\u1ef1 nhi\u00ean<\/b><span style=\"font-weight: 400;\"> ch\u1ee9a bicarbonate, canxi v\u00e0 magie gi\u00fap c\u00e2n b\u1eb1ng axit \u2013 ki\u1ec1m t\u1ed1t h\u01a1n so v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>N\u01b0\u1edbc ion ki\u1ec1m<\/b><span style=\"font-weight: 400;\"> c\u00f3 pH 8,5\u20139,5 (t\u00f9y thi\u1ebft b\u1ecb) gi\u00fap h\u1ed7 tr\u1ee3 trung h\u00f2a axit, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean \u0103n u\u1ed1ng nhi\u1ec1u axit (c\u00e0 ph\u00ea, r\u01b0\u1ee3u bia, th\u1ecbt \u0111\u1ecf, th\u1ee9c \u0103n nhanh).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Tr\u00e1nh d\u00f9ng n\u01b0\u1edbc t\u1eeb ngu\u1ed3n kh\u00f4ng r\u00f5 r\u00e0ng v\u00ec pH c\u00f3 th\u1ec3 th\u1ea5p, cao b\u1ea5t th\u01b0\u1eddng ho\u1eb7c nhi\u1ec5m t\u1ea1p ch\u1ea5t \u1ea3nh h\u01b0\u1edfng s\u1ee9c kh\u1ecfe.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u00ean ki\u1ec3m tra n\u01b0\u1edbc t\u1ea1i nh\u00e0 \u0111\u1ecbnh k\u1ef3, \u0111\u1eb7c bi\u1ec7t khi b\u1ea1n d\u00f9ng n\u01b0\u1edbc gi\u1ebfng khoan ho\u1eb7c ngu\u1ed3n n\u01b0\u1edbc t\u1ef1 x\u1eed l\u00fd.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-04.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-04-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-04-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509751 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-04.jpg\" alt=\"do-ph-cua-nuoc-04\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-04.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-04-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-04-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>Duy tr\u00ec ch\u1ebf \u0111\u1ed9 \u0103n c\u00e2n b\u1eb1ng axit \u2013 ki\u1ec1m<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, b\u1ea1n c\u0169ng nhanh ch\u00f3ng nh\u1eadn ra dinh d\u01b0\u1ee1ng c\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn pH trong c\u01a1 th\u1ec3. M\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n h\u1ee3p l\u00fd s\u1ebd gi\u00fap c\u01a1 th\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i ki\u1ec1m nh\u1eb9, h\u1ed7 tr\u1ee3 t\u1ed1t cho h\u1ec7 mi\u1ec5n d\u1ecbch v\u00e0 h\u1ec7 ti\u00eau h\u00f3a. M\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>T\u0103ng c\u01b0\u1eddng th\u1ef1c ph\u1ea9m mang t\u00ednh ki\u1ec1m t\u1ef1 nhi\u00ean<\/b><span style=\"font-weight: 400;\">: rau xanh, c\u1ea3i b\u00f3 x\u00f4i, b\u00f4ng c\u1ea3i, d\u01b0a chu\u1ed9t, khoai lang, chu\u1ed1i, t\u00e1o.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u01afu ti\u00ean n\u01b0\u1edbc \u00e9p t\u1eeb rau c\u1ee7<\/b><span style=\"font-weight: 400;\"> thay v\u00ec n\u01b0\u1edbc tr\u00e1i c\u00e2y chua nhi\u1ec1u \u0111\u01b0\u1eddng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>H\u1ea1n ch\u1ebf th\u1ef1c ph\u1ea9m t\u1ea1o axit<\/b><span style=\"font-weight: 400;\">: \u0111\u1ed3 \u0103n nhanh, th\u1ecbt \u0111\u1ecf, \u0111\u01b0\u1eddng tinh luy\u1ec7n, ph\u00f4 mai, r\u01b0\u1ee3u bia.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Ch\u1ebf bi\u1ebfn \u0111\u01a1n gi\u1ea3n<\/b><span style=\"font-weight: 400;\">, \u00edt d\u1ea7u m\u1ee1 \u0111\u1ec3 tr\u00e1nh l\u00e0m t\u0103ng t\u00ednh axit trong b\u1eefa \u0103n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u01a1 th\u1ec3 v\u1ed1n c\u00f3 c\u01a1 ch\u1ebf c\u00e2n b\u1eb1ng pH, nh\u01b0ng ch\u1ebf \u0111\u1ed9 \u0103n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap gi\u1ea3m t\u1ea3i cho c\u01a1 quan n\u1ed9i t\u1ea1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-05.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-05-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-05-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509752 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-05.jpg\" alt=\"do-ph-cua-nuoc-05\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-05.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-05-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-05-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>C\u00e2n b\u1eb1ng pH b\u1eb1ng th\u00f3i quen sinh ho\u1ea1t l\u00e0nh m\u1ea1nh<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ngo\u00e0i n\u01b0\u1edbc u\u1ed1ng c\u00f3 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc \u0111\u1ea3m b\u1ea3o v\u00e0 dinh d\u01b0\u1ee1ng, l\u1ed1i s\u1ed1ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng axit \u2013 ki\u1ec1m b\u00ean trong c\u01a1 th\u1ec3. <\/span><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c th\u00f3i quen sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>U\u1ed1ng \u0111\u1ee7 n\u01b0\u1edbc m\u1ed7i ng\u00e0y<\/b><span style=\"font-weight: 400;\"> (kho\u1ea3ng 30\u201335 ml\/kg c\u00e2n n\u1eb7ng).<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Ng\u1ee7 \u0111\u00fang gi\u1edd<\/b><span style=\"font-weight: 400;\">, gi\u00fap gi\u1ea3m stress \u2013 m\u1ed9t y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 l\u00e0m axit trong c\u01a1 th\u1ec3 t\u0103ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>T\u1eadp luy\u1ec7n nh\u1eb9 nh\u00e0ng<\/b><span style=\"font-weight: 400;\">: yoga, \u0111i b\u1ed9, b\u01a1i l\u1ed9i gi\u00fap c\u01a1 th\u1ec3 b\u00e0i ti\u1ebft axit qua m\u1ed3 h\u00f4i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>H\u1ea1n ch\u1ebf th\u1ee9c khuya<\/b><span style=\"font-weight: 400;\"> v\u00ec s\u1ebd t\u0103ng ho\u1ea1t \u0111\u1ed9ng oxy h\u00f3a, l\u00e0m c\u01a1 th\u1ec3 d\u1ec5 axit h\u00f3a.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Gi\u1ea3m c\u00e0 ph\u00ea v\u00e0 \u0111\u1ed3 u\u1ed1ng c\u00f3 gas<\/b><span style=\"font-weight: 400;\">, thay b\u1eb1ng n\u01b0\u1edbc l\u1ecdc ho\u1eb7c tr\u00e0 th\u1ea3o m\u1ed9c.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1eefng th\u00f3i quen n\u00e0y gi\u00fap c\u00e1c c\u01a1 quan v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 h\u01a1n, t\u1eeb \u0111\u00f3 duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean c\u1ee7a pH.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-06.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-06-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-06-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509753 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-06.jpg\" alt=\"do-ph-cua-nuoc-06\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-06.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-06-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-06-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>B\u1ed5 sung kho\u00e1ng ch\u1ea5t h\u1ed7 tr\u1ee3 \u0111i\u1ec1u h\u00f2a \u0111<span style=\"font-weight: 400;\"><strong>\u1ed9 pH c\u1ee7a n\u01b0\u1edbc<\/strong><\/span><\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kho\u00e1ng ch\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 gi\u1eef vai tr\u00f2 trung h\u00f2a axit v\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh trong d\u1ecbch c\u01a1 th\u1ec3. M\u1ed9t s\u1ed1 kho\u00e1ng ch\u1ea5t quan tr\u1ecdng g\u1ed3m:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>Canxi (Ca)<\/b><span style=\"font-weight: 400;\">: tham gia v\u00e0o c\u01a1 ch\u1ebf \u0111\u1ec7m pH trong m\u00e1u.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Magie (Mg)<\/b><span style=\"font-weight: 400;\">: gi\u00fap gi\u1ea3m axit lactic, h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng enzyme.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Kali (K)<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>Natri (Na)<\/b><span style=\"font-weight: 400;\">: gi\u00fap duy tr\u00ec c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Bicarbonate<\/b><span style=\"font-weight: 400;\">: l\u00e0 ch\u1ea5t \u0111\u1ec7m axit \u2013 ki\u1ec1m t\u1ef1 nhi\u00ean.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 b\u1ed5 sung th\u00f4ng qua:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">N\u01b0\u1edbc kho\u00e1ng gi\u00e0u Mg\/Ca<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Th\u1ef1c ph\u1ea9m nh\u01b0 h\u1ea3i s\u1ea3n, c\u00e1c lo\u1ea1i h\u1ea1t, \u0111\u1eadu, rau xanh<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ho\u1eb7c vi\u00ean kho\u00e1ng (n\u1ebfu c\u00f3 ch\u1ec9 \u0111\u1ecbnh c\u1ee7a b\u00e1c s\u0129)<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00f4ng n\u00ean t\u1ef1 \u00fd s\u1eed d\u1ee5ng vi\u00ean t\u0103ng pH ho\u1eb7c b\u1ed9t ki\u1ec1m n\u1ebfu kh\u00f4ng hi\u1ec3u r\u00f5 th\u00e0nh ph\u1ea7n, v\u00ec c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-07.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-07-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-07-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509754 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-07.jpg\" alt=\"do-ph-cua-nuoc-07\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-07.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-07-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-07-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>H\u01b0\u1edbng d\u1eabn c\u00e1ch ki\u1ec3m tra pH c\u1ee7a c\u01a1 th\u1ec3 \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u00ecm hi\u1ec3u \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc v\u00e0\u00a0theo d\u00f5i \u0111\u1ed9 pH c\u1ee7a c\u01a1 th\u1ec3 gi\u00fap b\u1ea1n k\u1ecbp th\u1eddi nh\u1eadn bi\u1ebft t\u00ecnh tr\u1ea1ng axit \u2013 ki\u1ec1m v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u00f3i quen sinh ho\u1ea1t cho ph\u00f9 h\u1ee3p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra pH \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ngay t\u1ea1i nh\u00e0.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Ki\u1ec3m tra pH b\u1eb1ng gi\u1ea5y qu\u1ef3 (pH test paper) qua n\u01b0\u1edbc ti\u1ec3u<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn, d\u1ec5 th\u1ef1c hi\u1ec7n v\u00e0 cho k\u1ebft qu\u1ea3 t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/b><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ea5y m\u1eabu n\u01b0\u1edbc ti\u1ec3u bu\u1ed5i s\u00e1ng (gi\u1eefa d\u00f2ng).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Nh\u00fang gi\u1ea5y qu\u1ef3 v\u00e0o trong 1\u20132 gi\u00e2y, l\u1ea5y ra v\u00e0 so s\u00e1nh m\u00e0u v\u1edbi b\u1ea3ng ch\u1ec9 s\u1ed1.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ghi l\u1ea1i k\u1ebft qu\u1ea3.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><b>M\u1ee9c pH n\u01b0\u1edbc ti\u1ec3u tham kh\u1ea3o:<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">6,0 \u2013 7,5: b\u00ecnh th\u01b0\u1eddng<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">&lt;6,0: axit cao<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">7,5: ki\u1ec1m cao<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><b>L\u01b0u \u00fd:<\/b><span style=\"font-weight: 400;\"> N\u01b0\u1edbc ti\u1ec3u d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi th\u1ee9c \u0103n, n\u01b0\u1edbc u\u1ed1ng, thu\u1ed1c n\u00ean b\u1ea1n n\u00ean \u0111o trong 3 ng\u00e0y li\u00ean ti\u1ebfp \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 trung b\u00ecnh.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-08.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-08-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-08-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509755 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-08.jpg\" alt=\"do-ph-cua-nuoc-08\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-08.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-08-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-08-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>Ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc b\u1ecdt<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra qua n\u01b0\u1edbc b\u1ecdt \u0111\u01a1n gi\u1ea3n h\u01a1n nh\u01b0ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n so v\u1edbi n\u01b0\u1edbc ti\u1ec3u.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>C\u00e1ch l\u00e0m:<\/b><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Kh\u00f4ng \u0103n u\u1ed1ng ho\u1eb7c \u0111\u00e1nh r\u0103ng 30 ph\u00fat tr\u01b0\u1edbc khi \u0111o.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Nh\u1ecf 1 gi\u1ecdt n\u01b0\u1edbc b\u1ecdt l\u00ean gi\u1ea5y qu\u1ef3.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">So s\u00e1nh m\u00e0u s\u1eafc.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><b>K\u1ebft qu\u1ea3 tham kh\u1ea3o:<\/b><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">pH 6,5\u20137,5: b\u00ecnh th\u01b0\u1eddng<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">pH &lt;6,5: nghi\u00eang v\u1ec1 axit<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">pH &gt;7,5: ki\u1ec1m cao<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 n\u01b0\u1edbc b\u1ecdt dao \u0111\u1ed9ng theo th\u1eddi \u0111i\u1ec3m, n\u00ean \u0111o 2\u20133 l\u1ea7n trong ng\u00e0y v\u00e0 l\u1ea5y trung b\u00ecnh.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-09.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-09-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-09-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509756 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-09.jpg\" alt=\"do-ph-cua-nuoc-09\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-09.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-09-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-09-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>Theo d\u00f5i c\u00e1c d\u1ea5u hi\u1ec7u c\u01a1 th\u1ec3 li\u00ean quan \u0111\u1ebfn pH<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i ph\u01b0\u01a1ng ph\u00e1p \u0111o tr\u1ef1c ti\u1ebfp, nh\u01b0ng nh\u1eefng d\u1ea5u hi\u1ec7u sau c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng pH:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u1ec7t m\u1ecfi k\u00e9o d\u00e0i<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110au \u0111\u1ea7u, kh\u00f3 t\u1eadp trung<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u1ee2 chua, tr\u00e0o ng\u01b0\u1ee3c<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Da kh\u00f4 ho\u1eb7c n\u1ed5i m\u1ea9n<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110au c\u01a1, chu\u1ed9t r\u00fat<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">H\u01a1i th\u1edf c\u00f3 m\u00f9i<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">R\u1ed1i lo\u1ea1n gi\u1ea5c ng\u1ee7<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y ch\u1ec9 l\u00e0 d\u1ea5u hi\u1ec7u tham kh\u1ea3o. N\u1ebfu c\u00f3 tri\u1ec7u ch\u1ee9ng k\u00e9o d\u00e0i, b\u1ea1n n\u00ean ki\u1ec3m tra y t\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n ch\u00ednh x\u00e1c.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-10.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-10-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-10-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509757 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-10.jpg\" alt=\"do-ph-cua-nuoc-10\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-10-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-10-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 kh\u00f4ng \u0111o tr\u1ef1c ti\u1ebfp pH c\u01a1 th\u1ec3, nh\u01b0ng vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc u\u1ed1ng gi\u00fap b\u1ea1n gi\u00e1n ti\u1ebfp ki\u1ec3m so\u00e1t \u0111\u1ed9 pH n\u1ea1p v\u00e0o c\u01a1 th\u1ec3.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>M\u00e1y \u0111o pH k\u1ef9 thu\u1eadt s\u1ed1 (b\u00fat \u0111o pH)<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110o nhanh, ch\u00ednh x\u00e1c (sai s\u1ed1 \u00b10,1\u20130,2)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u01b0\u1ee3c cho n\u01b0\u1edbc m\u00e1y, n\u01b0\u1edbc l\u1ecdc, n\u01b0\u1edbc kho\u00e1ng<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><b>C\u00e1ch s\u1eed d\u1ee5ng:<\/b><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Hi\u1ec7u chu\u1ea9n theo h\u01b0\u1edbng d\u1eabn (n\u1ebfu c\u1ea7n).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Nh\u00fang \u0111\u1ea7u \u0111o v\u00e0o m\u1eabu n\u01b0\u1edbc.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ee3i 3\u20135 gi\u00e2y \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Thi\u1ebft b\u1ecb gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t ngu\u1ed3n n\u01b0\u1edbc h\u1eb1ng ng\u00e0y, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch n\u1ebfu b\u1ea1n d\u00f9ng m\u00e1y l\u1ecdc ho\u1eb7c thi\u1ebft b\u1ecb t\u1ea1o ion ki\u1ec1m.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-11.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-11-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/11\/do-ph-cua-nuoc-11-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-509758 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-11.jpg\" alt=\"do-ph-cua-nuoc-11\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-11.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-11-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-11-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>T\u1ea1m k\u1ebft<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc<\/strong> l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng. Hi\u1ec3u r\u00f5 \u0111\u1ed9 pH l\u00e0 g\u00ec, m\u1ee9c l\u00fd t\u01b0\u1edfng \u0111\u1ec3 u\u1ed1ng v\u00e0 c\u00e1ch ki\u1ec3m tra pH c\u1ee7a n\u01b0\u1edbc c\u0169ng nh\u01b0 c\u1ee7a c\u01a1 th\u1ec3 s\u1ebd gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea1t chu\u1ea9n, ch\u1ebf \u0111\u1ed9 \u0103n h\u1ee3p l\u00fd v\u00e0 l\u1ed1i s\u1ed1ng khoa h\u1ecdc, c\u01a1 th\u1ec3 s\u1ebd duy tr\u00ec \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng t\u1ef1 nhi\u00ean, h\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong>XEM TH\u00caM:<\/strong><\/p>\n<p><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/nuoc-ion\/\">U\u1ed1ng n\u01b0\u1edbc ion ki\u1ec1m c\u00f3 th\u1ef1c s\u1ef1 t\u1ed1t nh\u01b0 l\u1eddi \u0111\u1ed3n? 5 l\u01b0u \u00fd b\u1ea1n c\u1ea7n bi\u1ebft<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/may-loc-nuoc-ion-kiem\/\">M\u00e1y l\u1ecdc n\u01b0\u1edbc ion ki\u1ec1m c\u00f3 t\u1ed1t kh\u00f4ng? TOP s\u1ea3n ph\u1ea9m n\u00ean mua hi\u1ec7n nay<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng ngu\u1ed3n n\u01b0\u1edbc, kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng m\u00f4i tr\u01b0\u1eddng b\u00ean trong c\u01a1 th\u1ec3. M\u1eb7c d\u00f9 l\u00e0 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n, kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u ch\u00ednh x\u00e1c \u0111\u1ed9 pH l\u00e0 g\u00ec, m\u1ee9c pH l\u00fd [&hellip;]<\/p>\n","protected":false},"author":113,"featured_media":509759,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910,30453],"tags":[],"class_list":["post-509747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 g\u00ec? C\u00e1ch duy tr\u00ec c\u00e2n b\u1eb1ng pH v\u00e0 ki\u1ec3m tra<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc, m\u1ee9c pH l\u00fd t\u01b0\u1edfng khi u\u1ed1ng v\u00e0 c\u00e1ch duy tr\u00ec c\u00e2n b\u1eb1ng pH cho c\u01a1 th\u1ec3. H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra pH \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 g\u00ec? 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H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra pH \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-28T03:31:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-thumbnail.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n L\u00e2m Oanh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n L\u00e2m Oanh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/\"},\"author\":{\"name\":\"Nguy\u1ec5n L\u00e2m Oanh\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/e2da5c62c25607002135e64d8a6ccd66\"},\"headline\":\"\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 g\u00ec? C\u00e1ch duy tr\u00ec c\u00e2n b\u1eb1ng pH v\u00e0 ki\u1ec3m tra t\u1ea1i nh\u00e0\",\"datePublished\":\"2025-11-28T03:31:34+00:00\",\"dateModified\":\"2025-11-28T03:31:34+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/\"},\"wordCount\":2911,\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/11\/do-ph-cua-nuoc-thumbnail.jpg\",\"articleSection\":[\"G\u00f3c t\u00f2 m\u00f2\",\"Kh\u00e1m Ph\u00e1\",\"Ki\u1ebfn Th\u1ee9c\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/do-ph-cua-nuoc\/\",\"name\":\"\u0110\u1ed9 pH c\u1ee7a n\u01b0\u1edbc l\u00e0 g\u00ec? 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