{"id":12448,"date":"2026-05-25T11:35:44","date_gmt":"2026-05-25T04:35:44","guid":{"rendered":"https:\/\/achison.com\/?post_type=product&p=12448"},"modified":"2026-05-25T12:39:19","modified_gmt":"2026-05-25T05:39:19","slug":"dung-dich-tisab-iii-dung-trong-phan-tich-fluoride","status":"publish","type":"product","link":"https:\/\/achison.com\/en\/san-pham\/dung-dich-tisab-iii-dung-trong-phan-tich-fluoride\/","title":{"rendered":"Dung D\u1ecbch Tisab III – D\u00f9ng Trong Ph\u00e2n T\u00edch Fluoride"},"content":{"rendered":"

Dung d\u1ecbch TISAB III (Total Ionic Strength Adjustment Buffer III) l\u00e0 dung d\u1ecbch \u0111\u1ec7m \u0111i\u1ec1u ch\u1ec9nh t\u1ed5ng c\u01b0\u1eddng \u0111\u1ed9 ion \u0111\u1eadm \u0111\u1eb7c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ph\u00e2n t\u00edch fluoride b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n c\u1ef1c ch\u1ecdn l\u1ecdc ion (ISE). H\u00f3a ch\u1ea5t n\u00e0y gi\u00fap \u1ed5n \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 ion, \u0111i\u1ec1u ch\u1ec9nh pH v\u00e0 kh\u1eed nhi\u1ec5u t\u1eeb c\u00e1c ion kim lo\u1ea1i.<\/p>\n

T\u00e1c d\u1ee5ng c\u1ee7a dung d\u1ecbch Tisab III<\/strong><\/h2>\n

\u1ed4n \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 ion: \u0110\u1ea3m b\u1ea3o h\u1ec7 s\u1ed1 ho\u1ea1t \u0111\u1ed9 c\u1ee7a c\u00e1c ion l\u00e0 h\u1eb1ng s\u1ed1, cho ph\u00e9p \u0111i\u1ec7n c\u1ef1c \u0111o ch\u00ednh x\u00e1c n\u1ed3ng \u0111\u1ed9 fluoride thay v\u00ec ch\u1ec9 \u0111o ho\u1ea1t \u0111\u1ed9.<\/p>\n

\u0110i\u1ec1u ch\u1ec9nh pH: \u0110\u01b0a dung d\u1ecbch v\u1ec1 kho\u1ea3ng pH t\u1ed1i \u01b0u (th\u01b0\u1eddng t\u1eeb \\(5,0\\) \u0111\u1ebfn \\(5,5\\)), ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh ph\u1ee9c ch\u1ea5t gi\u1eefa fluoride v\u00e0 ion hydroxide (\\(OH^{-}\\)) ho\u1eb7c ion hydrogen (\\(H^{+}\\)).<\/p>\n

T\u1ea1o ph\u1ee9c chelat (Kh\u1eed nhi\u1ec5u): Ch\u1ee9a c\u00e1c t\u00e1c nh\u00e2n nh\u01b0 CDTA \u0111\u1ec3 t\u1ea1o ph\u1ee9c v\u1edbi c\u00e1c ion g\u00e2y nhi\u1ec5u ph\u1ed5 bi\u1ebfn nh\u01b0 nh\u00f4m (\\(Al^{3+}\\)) v\u00e0 s\u1eaft (\\(Fe^{3+}\\)), gi\u1ea3i ph\u00f3ng ion t\u1ef1 do \u0111\u1ec3 \u0111i\u1ec7n c\u1ef1c \u0111o \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 l\u01b0\u1ee3ng fluoride.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a TISAB III<\/strong><\/h2>\n

D\u1ea1ng \u0111\u1eadm \u0111\u1eb7c: TISAB III l\u00e0 phi\u00ean b\u1ea3n c\u00f4 \u0111\u1eb7c, gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 r\u1ea5t l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00e2n t\u00edch m\u1ed9t l\u01b0\u1ee3ng l\u1edbn m\u1eabu.<\/p>\n

T\u1ef7 l\u1ec7 pha lo\u00e3ng: Th\u01b0\u1eddng \u0111\u01b0\u1ee3c pha lo\u00e3ng theo t\u1ef7 l\u1ec7 quy \u0111\u1ecbnh (v\u00ed d\u1ee5: \\(1:10\\)) khi th\u00eam v\u00e0o m\u1eabu v\u00e0 dung d\u1ecbch chu\u1ea9n \u0111\u1ec3 \u0111o.<\/p>\n

Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ti\u00eau bi\u1ec3u<\/strong><\/h2>\n

C\u00f4ng th\u1ee9c \u0111i\u1ec3n h\u00ecnh c\u1ee7a TISAB III bao g\u1ed3m:
\nN\u01b0\u1edbc
\n– Amoni clorua (\\(NH_{4}Cl\\))
\n– Amoni axetat (\\(CH_{3}COONH_{4}\\))
\n– Axit 1,2-diaminocyclohexanetetraacetic (CDTA)
\n– Ch\u1ec9 th\u1ecb Cresol \u0111\u1ecf<\/p>\n

\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf<\/strong><\/h2>\n

– X\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng fluoride trong n\u01b0\u1edbc u\u1ed1ng, n\u01b0\u1edbc ng\u1ea7m v\u00e0 n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p.
\n– Ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n trong mu\u1ed1i \u0103n, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c r\u0103ng mi\u1ec7ng (nh\u01b0 kem \u0111\u00e1nh r\u0103ng, n\u01b0\u1edbc s\u00fac mi\u1ec7ng).
\n– Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ph\u00e2n t\u00edch m\u00f4i tr\u01b0\u1eddng.<\/p>\n

H\u00e3y li\u00ean h\u1ec7 v\u1edbi Achison \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n th\u00eam v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 v\u1ec1 h\u00f3a ch\u1ea5t n\u00e0y b\u1ea1n nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"

– Dung d\u1ecbch TISAB III l\u00e0 dung d\u1ecbch \u0111\u1ec7m \u0111i\u1ec1u ch\u1ec9nh t\u1ed5ng c\u01b0\u1eddng \u0111\u1ed9 ion \u0111\u1eadm \u0111\u1eb7c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ph\u00e2n t\u00edch fluoride b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n c\u1ef1c ch\u1ecdn l\u1ecdc ion (ISE).<\/p>\n

– H\u00f3a ch\u1ea5t n\u00e0y gi\u00fap \u1ed5n \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 ion, \u0111i\u1ec1u ch\u1ec9nh pH v\u00e0 kh\u1eed nhi\u1ec5u t\u1eeb c\u00e1c ion kim lo\u1ea1i.<\/p>\n","protected":false},"featured_media":12449,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[78],"product_tag":[],"class_list":{"0":"post-12448","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bang-keo-cong-nghiep","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product\/12448"}],"collection":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/comments?post=12448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/media\/12449"}],"wp:attachment":[{"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/media?parent=12448"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product_cat?post=12448"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/achison.com\/en\/wp-json\/wp\/v2\/product_tag?post=12448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}