{"id":835,"date":"2019-04-16T16:29:44","date_gmt":"2019-04-16T09:29:44","guid":{"rendered":"http:\/\/cleansuivn.com\/?p=835"},"modified":"2019-04-17T10:12:44","modified_gmt":"2019-04-17T03:12:44","slug":"ppm-tds-ph-la-gi-chi-so-tds-ph-bao-nhieu-la-tot-cho-suc-khoe","status":"publish","type":"post","link":"https:\/\/cleansuivn.com\/index.php\/ppm-tds-ph-la-gi-chi-so-tds-ph-bao-nhieu-la-tot-cho-suc-khoe\/","title":{"rendered":"PPm, TDS, PH l\u00e0 g\u00ec? Ch\u1ec9 s\u1ed1 TDS, PH bao nhi\u00eau l\u00e0 t\u1ed1t cho s\u1ee9c kh\u1ecfe"},"content":{"rendered":"\n

PPm l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n

PPm<\/strong> Vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb \u201cPart per\nmillion<\/strong>\u201d l\u00e0 1 l\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ea1i di\u1ec7n cho 1 ph\u1ea7n c\u1ee7a m\u1ed9t s\u1ed1 nguy\u00ean trong ph\u00e9p tinh\n1\/1.000.000. V\u00ed d\u1ee5: C (ppm) = C (mg\/l) nh\u01b0 v\u1eady 1 ppm = 1 mg\/l. Ta th\u01b0\u1eddng\nth\u1ea5y \u0111\u01a1n v\u1ecb ppm tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111o n\u1ed3ng \u0111\u1ed9 TDS <\/strong>ho\u1eb7c trong c\u00e1c k\u1ebft qu\u1ea3 ki\u1ec3m tra n\u1ed3ng \u0111\u1ed9 ch\u1ea5t r\u1eafn trong n\u01b0\u1edbc.<\/p>\n\n\n\n

TDS L\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n

TDS<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb \u201cTotal Dissolved Solids<\/strong>\u201d- t\u1ed5ng ch\u1ea5t r\u1eafn h\u00f2a tan l\u00e0 \u0111\u1ea1i di\u1ec7n cho t\u1ed5ng n\u1ed3ng \u0111\u1ed9 c\u00e1c ch\u1ea5t h\u00f2a tan trong n\u01b0\u1edbc. TDS<\/strong> \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c mu\u1ed1i v\u00f4 c\u01a1,\nc\u0169ng nh\u01b0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u1ea5t h\u1eefu c\u01a1. C\u00e1c mu\u1ed1i v\u00f4 c\u01a1 ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y\ntrong n\u01b0\u1edbc bao g\u1ed3m Canxi<\/strong>, Magi\u00ea<\/strong>, Kali<\/strong> v\u00e0 Natri<\/strong>\nl\u00e0 \u201cC<\/strong>ation<\/strong>\u201d -mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng,\nv\u00e0 Cacbonat<\/strong>, Nitrat<\/strong>, Bicacbonat<\/strong>, Clorua<\/strong> v\u00e0 Sunfat<\/strong> l\u00e0 \u201cA<\/strong>nion<\/strong>\u201d \u2013 mang\n\u0111i\u1ec7n t\u00edch \u00e2m. C\u00e1c Cation l\u00e0 c\u00e1c ion t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng v\u00e0 c\u00e1c Anion l\u00e0 c\u00e1c ion t\u00edch \u0111i\u1ec7n\n\u00e2m.<\/p>\n\n\n\n

Ch\u1ec9 s\u1ed1 TDS bao nhi\u00eau l\u00e0 t\u1ed1t cho s\u1ee9c kh\u1ecfe?<\/strong><\/h3>\n\n\n\n

Trong m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a WHO<\/strong> \u2013 T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi<\/strong>, \u0111\u01b0a ra k\u1ebft lu\u1eadn sau \u0111\u00e2y v\u1ec1 m\u1ee9c \u0111\u1ed9 TDS<\/strong> th\u00edch h\u1ee3p trong n\u01b0\u1edbc. Theo WHO<\/strong>,\n TDS d\u00f9ng cho n\u01b0\u1edbc u\u1ed1ng l\u00e0 d\u01b0\u1edbi 300 Miligram\/litter. Tuy nhi\u00ean t\u1ed1t nh\u1ea5t \ncho s\u1ee9c kh\u1ecfe l\u00e0 n\u1eb1m trong ph\u1ea1m vi 50-150 Miligram\/litter. C\u00e1c khuy\u1ebfn c\u00e1o\n kh\u00e1c c\u00f3 y\u00eau c\u1ea7u kh\u1eafc khe h\u01a1n th\u00ec n\u01b0\u1edbc u\u1ed1ng t\u1ed1t nh\u1ea5t ph\u1ea3i c\u00f3 ch\u1ec9 s\u1ed1 TDS \nn\u1eb1m trong kho\u1ea3ng 80-130 Miligram\/litter :<\/p>\n\n\n\n
TDS Level <\/strong>
(Miligram \/ Litter)<\/strong><\/td>		Remark<\/strong><\/td>Nh\u1eadn x\u00e9t<\/strong><\/td><\/tr>
< 50 <\/td>Unacceptable because of lack of important minerals<\/td>Kh\u00f4ng t\u1ed1t v\u00ec thi\u1ebfu c\u00e1c kho\u00e1ng ch\u1ea5t quan tr\u1ecdng<\/td><\/tr>
50 \u2013 150 <\/td>Acceptable for drinking
(Excellent)<\/td>		T\u1ed1t \u0111\u1ec3 u\u1ed1ng<\/td><\/tr><\/tbody><\/table>\n\n\n\n

B\u1ea3n\nth\u00e2n TDS<\/strong> c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u01b0\u1edbc c\u00f3 b\u1ecb \u00f4 nhi\u1ec5m kh\u00f4ng. V\u00ec ch\u1ec9\ns\u1ed1 n\u1ed3ng \u0111\u1ed9 TDS<\/strong>\ncao l\u00e0 m\u1ed9t bi\u1ec3u hi\u1ec7n cho th\u1ea5y c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i cho s\u1ee9c kh\u1ecfe, nh\u01b0 s\u1eaft<\/strong>, mangan<\/strong>, sunfat<\/strong>, bromide<\/strong> v\u00e0 asen<\/strong>, c\u0169ng c\u00f3\nth\u1ec3 c\u00f3 trong n\u01b0\u1edbc. C\u00e1c ch\u1ea5t r\u1eafn h\u00f2a tan nguy\nhi\u1ec3m n\u00e0y \u0111\u01b0\u1ee3c\nth\u00eam v\u00e0o n\u01b0\u1edbc do \u00f4 nhi\u1ec5m c\u1ee7a con ng\u01b0\u1eddi g\u00e2y\nra, th\u00f4ng qua d\u00f2ng ch\u1ea3y v\u00e0 n\u01b0\u1edbc x\u1ea3 th\u1ea3i c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

PH l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n

Gi\u00e1 tr\u1ecb pH c\u1ee7a ngu\u1ed3n\nn\u01b0\u1edbc l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a n\u00f3. \u0110\u1ed9 pH l\u00e0 m\u1ed9t ph\u00e9p \u0111o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a\nnguy\u00ean t\u1eed hydro, b\u1edfi v\u00ec ho\u1ea1t \u0111\u1ed9ng hydro l\u00e0 m\u1ed9t \u0111\u1ea1i di\u1ec7n t\u1ed1t cho \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9\nki\u1ec1m c\u1ee7a n\u01b0\u1edbc. Thang \u0111o pH, nh\u01b0 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi, dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, v\u1edbi\n7,0 l\u00e0 trung t\u00ednh. N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH th\u1ea5p \u0111\u01b0\u1ee3c cho l\u00e0 c\u00f3 t\u00ednh axit v\u00e0 n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH\ncao l\u00e0 c\u01a1 b\u1ea3n, ho\u1eb7c ki\u1ec1m. N\u01b0\u1edbc tinh khi\u1ebft s\u1ebd c\u00f3 \u0111\u1ed9 pH l\u00e0 7,0, nh\u01b0ng ngu\u1ed3n n\u01b0\u1edbc\nv\u00e0 l\u01b0\u1ee3ng m\u01b0a c\u00f3 xu h\u01b0\u1edbng h\u01a1i axit, do c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 trong n\u01b0\u1edbc.<\/p>\n\n\n\n

\"\"
PH logarit<\/strong><\/figcaption><\/figure><\/div>\n\n\n\n

Thang \u0111o \u0111\u1ed9 pH l\u00e0 \u201clogarit<\/strong>\u201d. C\u00e1c ch\u1ec9 s\u1ed1 pH tr\u00ean thang \u0111o\n\u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau: m\u1ed7i b\u01b0\u1edbc tr\u00ean thang \u0111o pH bi\u1ec3u th\u1ecb s\u1ef1 thay \u0111\u1ed5i g\u1ea5p 10\nl\u1ea7n v\u1ec1 \u0111\u1ed9 axit. V\u00ed d\u1ee5:<\/strong> m\u1ed9t v\u00f9ng n\u01b0\u1edbc\nc\u00f3 \u0111\u1ed9 pH 5.0 c\u00f3 \u0111\u1ed9 axit cao g\u1ea5p m\u01b0\u1eddi l\u1ea7n so v\u1edbi n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH l\u00e0 6.0. V\u00e0 n\u01b0\u1edbc\nc\u00f3 \u0111\u1ed9 pH 4.0 c\u00f3 \u0111\u1ed9 axit g\u1ea5p 100 l\u1ea7n so v\u1edbi n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH 6.0.<\/p>\n\n\n\n

T\u1ea1i sao ph\u1ea3i theo d\u00f5i TDS v\u00e0 pH?<\/strong><\/h3>\n\n\n\n

Ph\u1ea3i theo d\u00f5i m\u1ee9c \u0111\u1ed9\nTDS v\u00e0 \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc u\u1ed1ng v\u00ec nhi\u1ec1u l\u00fd do. Khi ngu\u1ed3n n\u01b0\u1edbc c\u00f3 m\u1ee9c TDS<\/strong> cao ho\u1eb7c \u0111\u1ed9 pH th\u1ea5p<\/strong>, c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i kh\u00e1c trong n\u01b0\u1edbc.\nC\u1ea3 TDS v\u00e0 pH c\u0169ng d\u1ec5 \u0111o l\u01b0\u1eddng v\u00e0 n\u1ebfu c\u00f3 g\u00ec \u0111\u00f3 x\u1ea3y ra v\u1edbi n\u01b0\u1edbc, nh\u01b0 \u00f4 nhi\u1ec5m, nhi\u1ec1u\nkh\u1ea3 n\u0103ng c\u1ea3 m\u1ee9c TDS v\u00e0 pH s\u1ebd thay \u0111\u1ed5i \u0111\u1ec3 theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00f3ng\nvai tr\u00f2 l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm r\u1eb1ng c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 \u0111ang x\u1ea3y ra v\u1edbi N\u01b0\u1edbc. V\u00ec nh\u1eefng\nl\u00fd do n\u00e0y, n\u00ean \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i theo d\u00f5i m\u1ee9c TDS v\u00e0 pH, \u0111\u1ec3 n\u1ebfu ch\u00fang\nthay \u0111\u1ed5i, c\u00f3 th\u1ec3 ch\u00fang ta c\u1ea7n th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c.<\/p>\n","protected":false},"excerpt":{"rendered":"

PPm l\u00e0 g\u00ec? PH l\u00e0 g\u00ec? TDS l\u00e0 g\u00ec? ch\u1ec9 s\u1ed1 TDS bao nhi\u00eau l\u00e0 t\u1ed1t cho s\u1ee9c kh\u1ecfe?<\/p>\n","protected":false},"author":2,"featured_media":839,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[33,1],"tags":[185,183,186,184],"class_list":["post-835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-ky-thuat","tag-ph-la-gi","tag-ppm-la-gi","tag-tds-bao-nhieu-la-tot","tag-tds-la-gi"],"_links":{"self":[{"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/posts\/835","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/comments?post=835"}],"version-history":[{"count":2,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/posts\/835\/revisions"}],"predecessor-version":[{"id":840,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/posts\/835\/revisions\/840"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/media\/839"}],"wp:attachment":[{"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/media?parent=835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/categories?post=835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cleansuivn.com\/index.php\/wp-json\/wp\/v2\/tags?post=835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}