{"id":2113,"date":"2025-05-19T06:56:54","date_gmt":"2025-05-19T06:56:54","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2113"},"modified":"2025-05-19T06:56:55","modified_gmt":"2025-05-19T06:56:55","slug":"iso-719","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/vi\/iso-719\/","title":{"rendered":"Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n theo ti\u00eau chu\u1ea9n ISO 719"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2113\" class=\"elementor elementor-2113\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4988115 e-con-full e-flex e-con e-parent\" data-id=\"4988115\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c93f403 elementor-widget elementor-widget-heading\" data-id=\"c93f403\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n c\u1ee7a th\u1ee7y tinh<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e3a357 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3e3a357\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a33850a elementor-widget elementor-widget-heading\" data-id=\"a33850a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISO 719<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4b8445 e-flex e-con-boxed e-con e-parent\" data-id=\"b4b8445\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f9b946 elementor-widget elementor-widget-heading\" data-id=\"3f9b946\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n th\u1ee7y ph\u00e2n v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu theo ti\u00eau chu\u1ea9n ISO 719 cho th\u1ee7y tinh<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2621e7 elementor-widget elementor-widget-text-editor\" data-id=\"b2621e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Trong l\u0129nh v\u1ef1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng th\u1ee7y tinh, <strong data-start=\"480\" data-end=\"510\">th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n th\u1ee7y ph\u00e2n<\/strong> \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi <strong data-start=\"522\" data-end=\"533\">ISO 719<\/strong> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. \u0110i\u1ec1u n\u00e0y <strong data-start=\"562\" data-end=\"591\">th\u1eed nghi\u1ec7m th\u1ee7y ph\u00e2n \u0111\u1ed1i v\u1edbi th\u1ee7y tinh<\/strong> \u0111\u00e1nh gi\u00e1 l\u01b0\u1ee3ng ki\u1ec1m b\u1ecb r\u1eeda tr\u00f4i kh\u1ecfi c\u00e1c h\u1ea1t th\u1ee7y tinh khi \u0111un s\u00f4i trong n\u01b0\u1edbc tinh khi\u1ebft \u1edf nhi\u1ec7t \u0111\u1ed9 98 \u00b0C. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, c\u1ea7n ph\u1ea3i <strong data-start=\"737\" data-end=\"767\">Chu\u1ea9n b\u1ecb m\u1eabu theo ti\u00eau chu\u1ea9n ISO 719<\/strong> v\u00e0 vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c chi ti\u1ebft c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c ph\u00e2n lo\u1ea1i \u0111\u1ed9 b\u1ec1n c\u1ee7a k\u00ednh do b\u1ea1n th\u1ef1c hi\u1ec7n s\u1ebd ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng. D\u01b0\u1edbi \u0111\u00e2y, b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y m\u1ecdi th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn cho l\u1ea7n ti\u1ebfp theo c\u1ee7a b\u1ea1n <strong data-start=\"928\" data-end=\"983\">Chu\u1ea9n b\u1ecb m\u1eabu th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n c\u1ee7a th\u1ee7y tinh<\/strong> v\u00e0 chi\u1ebfn d\u1ecbch th\u1eed nghi\u1ec7m.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59f5e18 elementor-widget elementor-widget-heading\" data-id=\"59f5e18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ph\u1ea1m vi v\u00e0 ph\u00e2n lo\u1ea1i<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85a80ac elementor-widget elementor-widget-text-editor\" data-id=\"85a80ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"\" data-start=\"1036\" data-end=\"1438\">Ti\u00eau chu\u1ea9n ISO 719 quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n c\u1ee7a th\u1ee7y tinh natri-canxi v\u00e0 c\u00e1c lo\u1ea1i th\u1ee7y tinh t\u01b0\u01a1ng t\u1ef1 c\u00f3 \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n. B\u1eb1ng c\u00e1ch chi\u1ebft xu\u1ea5t m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 bi\u1ebft c\u1ee7a c\u00e1c h\u1ea1t th\u1ee7y tinh c\u00f3 k\u00edch th\u01b0\u1edbc 300\u2013500 \u00b5m trong n\u01b0\u1edbc kh\u00f4ng ch\u1ee9a kh\u00ed carbon dioxide trong 60 ph\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 98 \u00b0C, th\u1eed nghi\u1ec7m n\u00e0y \u0111o l\u01b0\u1eddng <strong data-start=\"1281\" data-end=\"1299\">th\u1ec3 t\u00edch axit<\/strong> c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng ki\u1ec1m \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. B\u1ea1n c\u00f3 th\u1ec3 bi\u1ec3u th\u1ecb k\u1ebft qu\u1ea3 d\u01b0\u1edbi d\u1ea1ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng oxit natri, sau \u0111\u00f3 ph\u00e2n lo\u1ea1i th\u1ee7y tinh theo c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a ti\u00eau chu\u1ea9n ISO 719.<\/p><ul><li data-start=\"1441\" data-end=\"1577\"><strong data-start=\"1441\" data-end=\"1466\">C\u00e1c c\u1ea5p \u0111\u1ed9 ph\u00e2n lo\u1ea1i<\/strong> dao \u0111\u1ed9ng t\u1eeb m\u1ee9c kh\u00e1ng c\u1ef1 r\u1ea5t th\u1ea5p (HGA 1) \u0111\u1ebfn m\u1ee9c kh\u00e1ng c\u1ef1 trung b\u00ecnh (HGA 3), gi\u00fap vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u01a1 s\u1edf th\u00f4ng tin \u0111\u1ea7y \u0111\u1ee7.<\/li><li data-start=\"1580\" data-end=\"1670\">L\u01b0u \u00fd: H\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i theo ti\u00eau chu\u1ea9n ISO 719 kh\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i theo ti\u00eau chu\u1ea9n ISO 720. Lu\u00f4n n\u00eau r\u00f5 ti\u00eau chu\u1ea9n n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-929f6d2 elementor-widget elementor-widget-heading\" data-id=\"929f6d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Nguy\u00ean t\u1eafc v\u00e0 quy tr\u00ecnh th\u1eed nghi\u1ec7m<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a0ef16 elementor-widget elementor-widget-text-editor\" data-id=\"9a0ef16\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li data-start=\"1708\" data-end=\"1730\"><strong data-start=\"1708\" data-end=\"1728\">C\u00e2n v\u00e0 chuy\u1ec3n<\/strong><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1736\" data-end=\"1829\">C\u00e2n ch\u00ednh x\u00e1c 2,00 g h\u1ea1t th\u1ee7y tinh kh\u00f4, \u0111\u00e3 r\u00e2y v\u00e0o t\u1eebng trong ba b\u00ecnh \u0111\u1ecbnh m\u1ee9c.<\/li><li data-start=\"1835\" data-end=\"1923\">Chu\u1ea9n b\u1ecb th\u00eam hai b\u00ecnh: m\u1ed9t b\u00ecnh l\u00e0m m\u1eabu tr\u1eafng, m\u1ed9t b\u00ecnh l\u00e0m m\u1eabu \u0111\u1ed1i ch\u1ee9ng v\u1ec1 nhi\u1ec7t \u0111\u1ed9.<\/li><\/ul><\/li><\/ul><ol><li class=\"\" data-start=\"1925\" data-end=\"2221\"><p class=\"\" data-start=\"1928\" data-end=\"1944\"><strong data-start=\"1928\" data-end=\"1942\">Chi\u1ebft xu\u1ea5t<\/strong><\/p><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"1950\" data-end=\"2038\">\u0110\u1ed5 dung d\u1ecbch v\u00e0o c\u00e1c b\u00ecnh \u0111\u1ebfn v\u1ea1ch m\u1ee9c b\u1eb1ng <strong data-start=\"1979\" data-end=\"1996\">n\u01b0\u1edbc c\u1ea5p 2<\/strong> (\u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u2264 1 \u00b5S\/cm, pH 5,5 \u00b1 0,1).<\/li><li data-start=\"2044\" data-end=\"2123\">\u0110un n\u00f3ng trong b\u1ec3 n\u01b0\u1edbc s\u00f4i cho \u0111\u1ebfn khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t 98 \u00b0C trong v\u00f2ng 60 ph\u00fat, sau \u0111\u00f3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 trong 60 ph\u00fat.<\/li><li data-start=\"2129\" data-end=\"2221\">L\u00e0m ngu\u1ed9i nhanh d\u01b0\u1edbi v\u00f2i n\u01b0\u1edbc ch\u1ea3y \u0111\u1ec3 tr\u00e1nh s\u1ed1c nhi\u1ec7t, sau \u0111\u00f3 \u0111\u1ed5 th\u00eam n\u01b0\u1edbc cho \u0111\u1ebfn khi \u0111\u1ea1t m\u1ee9c v\u1ea1ch.<\/li><\/ul><\/li><\/ul><ol><li data-start=\"2226\" data-end=\"2241\"><strong data-start=\"2226\" data-end=\"2239\">Ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9<\/strong><\/li><\/ol><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"2247\" data-end=\"2338\">D\u00f9ng pipet h\u00fat 25 mL ph\u1ea7n ch\u1ea5t l\u1ecfng n\u1ed5i l\u00ean tr\u00ean v\u00e0o m\u1ed9t b\u00ecnh c\u00f4n, sau \u0111\u00f3 th\u00eam hai gi\u1ecdt ch\u1ea5t ch\u1ec9 th\u1ecb \u0111\u1ecf metyl.<\/li><li data-start=\"2344\" data-end=\"2428\">Ti\u1ebfn h\u00e0nh chu\u1ea9n \u0111\u1ed9 v\u1edbi dung d\u1ecbch HCl 0,01 mol\/L cho \u0111\u1ebfn khi xu\u1ea5t hi\u1ec7n \u0111i\u1ec3m k\u1ebft th\u00fac m\u00e0u \u0111\u1ecf metyl (m\u00e0u cam \u0111\u1ecf).<\/li><li data-start=\"2434\" data-end=\"2514\">T\u00ednh th\u1ec3 t\u00edch axit \u0111\u00e3 ti\u00eau th\u1ee5 \u0111\u1ec3 ph\u00e2n lo\u1ea1i theo ti\u00eau ch\u00ed ISO 719.<\/li><\/ul><\/li><\/ul><blockquote data-start=\"2516\" data-end=\"2614\"><p class=\"\" data-start=\"2518\" data-end=\"2614\"><strong data-start=\"2518\" data-end=\"2530\">M\u1eb9o t\u1eeb chuy\u00ean gia:<\/strong> Ti\u1ebfn h\u00e0nh t\u1ea5t c\u1ea3 c\u00e1c ph\u00e9p chu\u1ea9n \u0111\u1ed9 trong v\u00f2ng 1 gi\u1edd sau khi l\u00e0m l\u1ea1nh \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 t\u00e1i h\u1ea5p thu cacbonat.<\/p><\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c19164 elementor-widget elementor-widget-heading\" data-id=\"2c19164\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Thi\u1ebft b\u1ecb v\u00e0 h\u00f3a ch\u1ea5t c\u1ea7n thi\u1ebft<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da0805c elementor-widget elementor-widget-text-editor\" data-id=\"da0805c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li data-start=\"2655\" data-end=\"2779\"><strong data-start=\"2655\" data-end=\"2669\">Ki\u1ec3m tra n\u01b0\u1edbc<\/strong>: Chu\u1ea9n b\u1ecb n\u01b0\u1edbc lo\u1ea1i 2 kh\u00f4ng ch\u1ee9a kh\u00ed carbon dioxide b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ch\u01b0ng c\u1ea5t nhi\u1ec1u l\u1ea7n; x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb pH l\u00e0 5,5 \u00b1 0,1 b\u1eb1ng thu\u1ed1c th\u1eed methyl red.<\/li><li data-start=\"2782\" data-end=\"2903\"><strong data-start=\"2782\" data-end=\"2803\">B\u00ecnh v\u00e0 \u1ed1ng \u0111\u1ecbnh m\u1ee9c<\/strong>: N\u00ean s\u1eed d\u1ee5ng b\u00ecnh \u0111\u1ecbnh m\u1ee9c v\u00e0 \u1ed1ng \u0111\u1ecbnh m\u1ee9c lo\u1ea1i A l\u00e0m t\u1eeb th\u1ee7y tinh HGA 1 \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng h\u00f2a tan c\u00e1c ch\u1ea5t t\u1eeb d\u1ee5ng c\u1ee5.<\/li><li data-start=\"2906\" data-end=\"3018\"><strong data-start=\"2906\" data-end=\"2928\">R\u00e2y v\u00e0 nghi\u1ec1n<\/strong>: S\u1eed d\u1ee5ng r\u00e2y c\u00f3 k\u00edch th\u01b0\u1edbc l\u1ed7 300 \u00b5m v\u00e0 500 \u00b5m \u0111\u1ec3 ph\u00e2n lo\u1ea1i h\u1ea1t theo k\u00edch th\u01b0\u1edbc \u2014 s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n bi ho\u1eb7c c\u1ed1i v\u00e0 ch\u00e0y.<\/li><li data-start=\"3021\" data-end=\"3134\"><strong data-start=\"3021\" data-end=\"3051\">B\u1ed3n t\u1eafm s\u01b0\u1edfi \u1ea5m v\u00e0 nhi\u1ec7t k\u1ebf<\/strong>: Duy tr\u00ec m\u1ee9c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf 98 \u00b0C \u00b1 0,2 \u00b0C \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n di\u1ec5n ra \u0111\u1ed3ng \u0111\u1ec1u.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3771dc elementor-widget elementor-widget-heading\" data-id=\"b3771dc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u1ed9t s\u1ed1 l\u01b0u \u00fd \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ISO 719 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dec1822 elementor-widget elementor-widget-text-editor\" data-id=\"dec1822\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li data-start=\"3178\" data-end=\"3282\"><strong data-start=\"3178\" data-end=\"3188\">S\u1ea5y kh\u00f4<\/strong>: S\u1ea5y h\u1ea1t \u1edf nhi\u1ec7t \u0111\u1ed9 140 \u00b0C trong 20 ph\u00fat, sau \u0111\u00f3 \u0111\u1ec3 ngu\u1ed9i trong b\u00ecnh h\u00fat \u1ea9m \u0111\u1ec3 ng\u0103n kh\u00f4ng cho h\u1ea1t h\u00fat \u1ea9m.<\/li><li data-start=\"3285\" data-end=\"3404\"><strong data-start=\"3285\" data-end=\"3308\">Nhi\u1ec5m ch\u00e9o<\/strong>: Ti\u1ebfn h\u00e0nh x\u1eed l\u00fd s\u01a1 b\u1ed9 c\u00e1c b\u00ecnh v\u00e0 \u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch r\u1eeda b\u1eb1ng axit v\u00e0 \u0111un n\u00f3ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c d\u1ea5u hi\u1ec7u ki\u1ec1m c\u00f2n s\u00f3t l\u1ea1i.<\/li><li data-start=\"3407\" data-end=\"3519\"><strong data-start=\"3407\" data-end=\"3424\">\u0110\u1ed9 l\u1eb7p l\u1ea1i<\/strong>: Th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c m\u1eabu theo ph\u01b0\u01a1ng ph\u00e1p ba l\u1ea7n v\u00e0 bao g\u1ed3m c\u00e1c m\u1eabu \u0111\u1ed1i ch\u1ee9ng tr\u1ed1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 sai s\u1ed1 c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0o.<\/li><li data-start=\"3522\" data-end=\"3648\"><strong data-start=\"3522\" data-end=\"3539\">T\u00e0i li\u1ec7u<\/strong>: Ghi l\u1ea1i s\u1ed1 l\u00f4, m\u1eadt \u0111\u1ed9 h\u1ea1t (m\u1ee5c ti\u00eau 2,4 g\/cm\u00b3 \u00b1 0,2) v\u00e0 th\u1ec3 t\u00edch chu\u1ea9n \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d5352a elementor-widget elementor-widget-heading\" data-id=\"5d5352a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0110\u1ec1 xu\u1ea5t thi\u1ebft b\u1ecb<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21b1822 e-con-full e-flex e-con e-child\" data-id=\"21b1822\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da6a3f7 elementor-widget elementor-widget-text-editor\" data-id=\"da6a3f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"\" data-start=\"3681\" data-end=\"3867\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 li\u1ec1n m\u1ea1ch v\u00e0 <strong data-start=\"3698\" data-end=\"3738\">quy tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu t\u1ef1 \u0111\u1ed9ng theo ti\u00eau chu\u1ea9n ISO 719<\/strong> v\u00e0 vi\u1ec7c x\u1eed l\u00fd m\u1eabu, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng <strong data-start=\"3777\" data-end=\"3829\">M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n th\u1ee7y ph\u00e2n h\u1ea1t th\u1ee7y tinh GHR-01A<\/strong> c\u1ee7a Cell Instruments. H\u1ec7 th\u1ed1ng n\u00e0y:<\/p><ul><li data-start=\"3870\" data-end=\"3952\"><strong data-start=\"3870\" data-end=\"3892\">T\u1ef1 \u0111\u1ed9ng h\u00f3a qu\u00e1 tr\u00ecnh nghi\u1ec1n<\/strong> v\u00e0 s\u00e0ng rung \u0111\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1c h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb 300\u2013500 \u00b5m.<\/li><li data-start=\"3955\" data-end=\"4038\">\u0110\u01b0\u1ee3c trang b\u1ecb giao di\u1ec7n HMI cho ph\u00e9p v\u1eadn h\u00e0nh c\u00e1c chu tr\u00ecnh nghi\u1ec1n v\u00e0 s\u00e0ng ch\u1ec9 b\u1eb1ng m\u1ed9t l\u1ea7n ch\u1ea1m.<\/li><li data-start=\"4041\" data-end=\"4113\">T\u0103ng c\u01b0\u1eddng an to\u00e0n nh\u1edd c\u00e1c bu\u1ed3ng ch\u1ee9a m\u1eabu k\u00edn v\u00e0 h\u1ec7 th\u1ed1ng thu gom ch\u1ea5t th\u1ea3i.<\/li><li data-start=\"4116\" data-end=\"4212\"><strong data-start=\"4116\" data-end=\"4136\">T\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c<\/strong> b\u1eb1ng c\u00e1ch gi\u1ea3m thi\u1ec3u sai s\u00f3t do thao t\u00e1c th\u1ee7 c\u00f4ng v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c chia m\u1eabu c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i cao.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70ee2ca elementor-widget elementor-widget-image\" data-id=\"70ee2ca\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.pharmacopoeiatest.com\/vi\/understanding-hydrolytic-resistance-in-glass-containers\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler.jpg\" class=\"attachment-full size-full wp-image-1614\" alt=\"M\u1eabu th\u1eed kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n c\u1ee7a h\u1ea1t th\u1ee7y tinh theo ti\u00eau chu\u1ea9n ISO 719\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler.jpg 1000w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler-300x300.jpg 300w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler-150x150.jpg 150w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2024\/04\/Glass-Grain-Hydrolytic-Resistance-Sampler-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-954f125 elementor-widget elementor-widget-text-editor\" data-id=\"954f125\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tri\u1ec3n khai <a href=\"https:\/\/www.iso.org\/standard\/77843.html\" target=\"_blank\" rel=\"noopener\">ISO 719<\/a> Ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 hi\u1ec7u qu\u1ea3 bao b\u00ec th\u1ee7y tinh v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u. B\u1eb1ng c\u00e1ch tu\u00e2n theo h\u01b0\u1edbng d\u1eabn n\u00e0y v\u1ec1 <strong data-start=\"4360\" data-end=\"4390\">th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n th\u1ee7y ph\u00e2n<\/strong> c\u00e1c th\u1ee7 t\u1ee5c, <strong data-start=\"4403\" data-end=\"4433\">Chu\u1ea9n b\u1ecb m\u1eabu theo ti\u00eau chu\u1ea9n ISO 719<\/strong>, c\u00f9ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9 ch\u00ednh x\u00e1c, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i th\u1ee7y tinh m\u1ed9t c\u00e1ch t\u1ef1 tin. H\u00e3y t\u1eadn d\u1ee5ng m\u00e1y th\u1eed nghi\u1ec7m GHR-01A ti\u00ean ti\u1ebfn c\u1ee7a Cell Instruments \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c, gi\u1ea3m thi\u1ec3u \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng v\u00e0 duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t trong th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n c\u1ee7a th\u1ee7y tinh.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n c\u1ee7a th\u1ee7y tinh: Th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ISO 719 v\u00e0 quy tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu theo ti\u00eau chu\u1ea9n ISO 719 cho th\u1ee7y tinh. Trong l\u0129nh v\u1ef1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng th\u1ee7y tinh, th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7y ph\u00e2n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi ti\u00eau chu\u1ea9n ISO 719 \u0111\u00f3ng vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng. Th\u1eed nghi\u1ec7m th\u1ee7y ph\u00e2n n\u00e0y \u0111\u1ed1i v\u1edbi th\u1ee7y tinh \u0111\u00e1nh gi\u00e1 l\u01b0\u1ee3ng ki\u1ec1m b\u1ecb r\u1eeda tr\u00f4i kh\u1ecfi c\u00e1c h\u1ea1t th\u1ee7y tinh khi \u0111un s\u00f4i trong n\u01b0\u1edbc tinh khi\u1ebft \u1edf nhi\u1ec7t \u0111\u1ed9 98 [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2113","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"pharmacopoeiatest","author_link":"https:\/\/www.pharmacopoeiatest.com\/vi\/author\/pharmacopoeiatest\/"},"uagb_comment_info":0,"uagb_excerpt":"Glass Hydrolytic Resistance Test ISO 719 Hydrolytic Resistance Test &#038; ISO 719 Sample Preparation for Glass In the world of glass quality control, the hydrolytic resistance test defined by ISO 719 plays a critical role. This hydrolytic test for glass evaluates how much alkali leaches from glass grains when boiled in purified water at 98&hellip;","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/posts\/2113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/comments?post=2113"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/posts\/2113\/revisions"}],"predecessor-version":[{"id":2122,"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/posts\/2113\/revisions\/2122"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/media?parent=2113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/categories?post=2113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/vi\/wp-json\/wp\/v2\/tags?post=2113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}