{"id":13916,"date":"2026-08-08T12:08:45","date_gmt":"2026-08-08T05:08:45","guid":{"rendered":"https:\/\/sepro.vn\/?p=13916"},"modified":"2026-08-08T12:08:45","modified_gmt":"2026-08-08T05:08:45","slug":"phan-biet-nuoc-wfi-vs-di","status":"publish","type":"post","link":"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/","title":{"rendered":"N\u01b0\u1edbc WFI vs DI: Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water Trong Ph\u00f2ng S\u1ea1ch, D\u01b0\u1ee3c Ph\u1ea9m"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 ez-toc-wrap-center 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\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Nuoc_WFI_vs_DI_Phan_Biet_Water_For_Injection_Va_Deionized_Water\" title=\"N\u01b0\u1edbc WFI vs DI: Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water\">N\u01b0\u1edbc WFI vs DI: Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Nuoc_WFI_La_Gi_Va_Nuoc_DI_La_Gi\" title=\"N\u01b0\u1edbc WFI L\u00e0 G\u00ec V\u00e0 N\u01b0\u1edbc DI L\u00e0 G\u00ec?\">N\u01b0\u1edbc WFI L\u00e0 G\u00ec V\u00e0 N\u01b0\u1edbc DI L\u00e0 G\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Nuoc_WFI_Va_Nuoc_DI_Khac_Nhau_Nhu_The_Nao\" title=\"N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Kh\u00e1c Nhau Nh\u01b0 Th\u1ebf N\u00e0o?\">N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Kh\u00e1c Nhau Nh\u01b0 Th\u1ebf N\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Tieu_Chuan_Giua_Nuoc_WFI_va_Nuoc_DI\" title=\"Ti\u00eau Chu\u1ea9n Gi\u1eefa N\u01b0\u1edbc WFI v\u00e0 N\u01b0\u1edbc DI\">Ti\u00eau Chu\u1ea9n Gi\u1eefa N\u01b0\u1edbc WFI v\u00e0 N\u01b0\u1edbc DI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Phuong_Phap_San_Xuat_Va_He_Thong_Nuoc_WFI_Nuoc_DI\" title=\"Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t V\u00e0 H\u1ec7 Th\u1ed1ng N\u01b0\u1edbc WFI, N\u01b0\u1edbc DI\">Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t V\u00e0 H\u1ec7 Th\u1ed1ng N\u01b0\u1edbc WFI, N\u01b0\u1edbc DI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Ung_Dung_Nuoc_WFI_Va_Nuoc_DI_Trong_Nganh_Duoc_Pham\" title=\"\u1ee8ng D\u1ee5ng N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Trong Ng\u00e0nh D\u01b0\u1ee3c Ph\u1ea9m\">\u1ee8ng D\u1ee5ng N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Trong Ng\u00e0nh D\u01b0\u1ee3c Ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#WFI_va_Purified_Water_Khac_Gi\" title=\"WFI v\u00e0 Purified Water Kh\u00e1c G\u00ec?\">WFI v\u00e0 Purified Water Kh\u00e1c G\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Truong_Hop_Thuc_Te_Nuoc_WFI_Va_Nuoc_DI_Trong_Con_QT_70_IPA\" title=\"Tr\u01b0\u1eddng H\u1ee3p Th\u1ef1c T\u1ebf: N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Trong C\u1ed3n QT 70 IPA\">Tr\u01b0\u1eddng H\u1ee3p Th\u1ef1c T\u1ebf: N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Trong C\u1ed3n QT 70 IPA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Nhung_Sai_Lam_Thuong_Gap_Khi_Phan_Biet_WFI_Va_DI\" title=\"Nh\u1eefng Sai L\u1ea7m Th\u01b0\u1eddng G\u1eb7p Khi Ph\u00e2n Bi\u1ec7t WFI V\u00e0 DI\">Nh\u1eefng Sai L\u1ea7m Th\u01b0\u1eddng G\u1eb7p Khi Ph\u00e2n Bi\u1ec7t WFI V\u00e0 DI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#FAQ_%E2%80%93_De_Phan_Biet_Water_For_Injection_Va_Deionized_Water\" title=\"FAQ &#8211; \u0110\u1ec3 Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water\">FAQ &#8211; \u0110\u1ec3 Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/#Lien_He_SEPRO_De_Duoc_Tu_Van\" title=\"Li\u00ean H\u1ec7 SEPRO \u0110\u1ec3 \u0110\u01b0\u1ee3c T\u01b0 V\u1ea5n\">Li\u00ean H\u1ec7 SEPRO \u0110\u1ec3 \u0110\u01b0\u1ee3c T\u01b0 V\u1ea5n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Nuoc_WFI_vs_DI_Phan_Biet_Water_For_Injection_Va_Deionized_Water\"><\/span><span style=\"color: #3366ff;\"><b>N\u01b0\u1edbc WFI vs DI: Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc WFI v\u00e0 n\u01b0\u1edbc DI \u0111\u1ec1u l\u00e0 n\u01b0\u1edbc tinh khi\u1ebft d\u00f9ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m v\u00e0 ph\u00f2ng s\u1ea1ch, nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau. B\u00e0i vi\u1ebft ph\u00e2n t\u00edch n\u01b0\u1edbc WFI vs DI water kh\u00e1c nhau \u1edf \u0111i\u1ec3m n\u00e0o, t\u1eeb ti\u00eau chu\u1ea9n \u0111\u1ebfn \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nuoc_WFI_La_Gi_Va_Nuoc_DI_La_Gi\"><\/span><span style=\"color: #3366ff;\"><b>N\u01b0\u1edbc WFI L\u00e0 G\u00ec V\u00e0 N\u01b0\u1edbc DI L\u00e0 G\u00ec?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc WFI, hay Water for Injection, l\u00e0 n\u01b0\u1edbc tinh khi\u1ebft \u0111\u1ea1t d\u01b0\u1ee3c \u0111i\u1ec3n, ki\u1ec3m so\u00e1t ch\u1eb7t vi sinh, endotoxin v\u00e0 TOC, d\u00f9ng cho c\u00f4ng \u0111o\u1ea1n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m v\u00f4 tr\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc DI, hay deionized water, l\u00e0 n\u01b0\u1edbc kh\u1eed ion, lo\u1ea1i b\u1ecf ph\u1ea7n l\u1edbn ion b\u1eb1ng nh\u1ef1a trao \u0111\u1ed5i ion ho\u1eb7c m\u00e0ng EDI, d\u00f9ng cho c\u00f4ng \u0111o\u1ea1n kh\u00f4ng y\u00eau c\u1ea7u d\u01b0\u1ee3c \u0111i\u1ec3n nh\u01b0 WFI.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nuoc_WFI_Va_Nuoc_DI_Khac_Nhau_Nhu_The_Nao\"><\/span><span style=\"color: #3366ff;\"><b>N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Kh\u00e1c Nhau Nh\u01b0 Th\u1ebf N\u00e0o?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa n\u01b0\u1edbc WFI v\u00e0 n\u01b0\u1edbc DI th\u1ec3 hi\u1ec7n r\u00f5 \u1edf ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, TOC, endotoxin, vi sinh v\u00e0 \u1ee9ng d\u1ee5ng, t\u1ed5ng h\u1ee3p trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<table>\n<tbody>\n<tr style=\"background-color: #3368c6;\">\n<td><span style=\"color: #ffffff;\"><b>Ti\u00eau ch\u00ed<\/b><\/span><\/td>\n<td><span style=\"color: #ffffff;\"><b>N\u01b0\u1edbc WFI<\/b><\/span><\/td>\n<td><span style=\"color: #ffffff;\"><b>N\u01b0\u1edbc DI<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">USP, EP, GMP<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng b\u1eaft bu\u1ed9c theo d\u01b0\u1ee3c \u0111i\u1ec3n<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/span><\/td>\n<td><span style=\"font-weight: 400;\">R\u1ea5t th\u1ea5p, ki\u1ec3m so\u00e1t theo USP<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Th\u1ea5p, t\u00f9y h\u1ec7 th\u1ed1ng RO EDI<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">TOC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Th\u01b0\u1eddng kh\u00f4ng y\u00eau c\u1ea7u<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Endotoxin<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u01b0\u1edbi ng\u01b0\u1ee1ng quy \u0111\u1ecbnh, v\u00ed d\u1ee5 d\u01b0\u1edbi 0.25 EU\/ml<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng ki\u1ec3m so\u00e1t<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Vi sinh<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Gi\u1edbi h\u1ea1n r\u1ea5t th\u1ea5p, v\u00ed d\u1ee5 d\u01b0\u1edbi 10 CFU\/100ml<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f4ng ki\u1ec3m so\u00e1t ch\u1eb7t nh\u01b0 WFI<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/span><\/td>\n<td><span style=\"font-weight: 400;\">RO nhi\u1ec1u c\u1ea5p, l\u1ecdc si\u00eau vi, ti\u1ec7t tr\u00f9ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">RO k\u1ebft h\u1ee3p EDI ho\u1eb7c trao \u0111\u1ed5i ion<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Pha ch\u1ebf v\u00f4 tr\u00f9ng, ti\u00eam truy\u1ec1n, Grade A\/B<\/span><\/td>\n<td><span style=\"font-weight: 400;\">R\u1eeda thi\u1ebft b\u1ecb, pha h\u00f3a ch\u1ea5t, c\u00f4ng \u0111o\u1ea1n kh\u00f4ng v\u00f4 tr\u00f9ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Tieu_Chuan_Giua_Nuoc_WFI_va_Nuoc_DI\"><\/span><span style=\"color: #3366ff;\"><b>Ti\u00eau Chu\u1ea9n Gi\u1eefa N\u01b0\u1edbc WFI v\u00e0 N\u01b0\u1edbc DI<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr style=\"background-color: #3368c6;\">\n<th><span style=\"color: #ffffff;\">Ti\u00eau ch\u00ed<\/span><\/th>\n<th><span style=\"color: #ffffff;\">N\u01b0\u1edbc WFI<\/span><\/th>\n<th><span style=\"color: #ffffff;\">N\u01b0\u1edbc DI<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td>\n<td>USP, EP, GMP<\/td>\n<td>Theo y\u00eau c\u1ea7u nh\u00e0 m\u00e1y<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/strong><\/td>\n<td>R\u1ea5t th\u1ea5p<\/td>\n<td>Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td><strong>TOC<\/strong><\/td>\n<td>\u2264 500 ppb<\/td>\n<td>Kh\u00f4ng b\u1eaft bu\u1ed9c<\/td>\n<\/tr>\n<tr>\n<td><strong>Endotoxin<\/strong><\/td>\n<td>Ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t<\/td>\n<td>Th\u01b0\u1eddng kh\u00f4ng y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<tr>\n<td><strong>Vi sinh<\/strong><\/td>\n<td>Ki\u1ec3m so\u00e1t r\u1ea5t th\u1ea5p<\/td>\n<td>Ki\u1ec3m so\u00e1t theo m\u1ee5c \u0111\u00edch<\/td>\n<\/tr>\n<tr>\n<td><strong>Validation<\/strong><\/td>\n<td>B\u1eaft bu\u1ed9c \u0111\u1ecbnh k\u1ef3<\/td>\n<td>Theo quy tr\u00ecnh n\u1ed9i b\u1ed9<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td>\n<td>S\u1ea3n xu\u1ea5t v\u00f4 tr\u00f9ng<\/td>\n<td>C\u00f4ng \u0111o\u1ea1n kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u01b0\u1edbc WFI c\u00f3 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n n\u01b0\u1edbc DI v\u1ec1 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, TOC, n\u1ed9i \u0111\u1ed9c t\u1ed1 v\u00e0 vi sinh. WFI th\u01b0\u1eddng d\u00f9ng trong s\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m v\u00f4 tr\u00f9ng, trong khi n\u01b0\u1edbc DI ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng \u0111o\u1ea1n v\u1ec7 sinh ho\u1eb7c s\u1ea3n xu\u1ea5t kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u1ea3n ph\u1ea9m.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phuong_Phap_San_Xuat_Va_He_Thong_Nuoc_WFI_Nuoc_DI\"><\/span><span style=\"color: #3366ff;\"><b>Ph\u01b0\u01a1ng Ph\u00e1p S\u1ea3n Xu\u1ea5t V\u00e0 H\u1ec7 Th\u1ed1ng N\u01b0\u1edbc WFI, N\u01b0\u1edbc DI<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t n\u01b0\u1edbc WFI g\u1ed3m RO nhi\u1ec1u c\u1ea5p, l\u1ecdc si\u00eau vi 0.1 micron, l\u1ecdc v\u00f4 tr\u00f9ng 0.22 micron v\u00e0 ti\u1ec7t tr\u00f9ng b\u1ed5 sung t\u00f9y h\u1ec7 th\u1ed1ng. H\u1ec7 th\u1ed1ng n\u01b0\u1edbc WFI c\u1ea7n v\u00f2ng tu\u1ea7n ho\u00e0n li\u00ean t\u1ee5c \u0111\u1ec3 tr\u00e1nh vi sinh v\u1eadt ph\u00e1t tri\u1ec3n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t n\u01b0\u1edbc DI th\u01b0\u1eddng d\u1ef1a tr\u00ean RO k\u1ebft h\u1ee3p EDI, g\u1ecdi t\u1eaft RO EDI, ho\u1eb7c trao \u0111\u1ed5i ion. H\u1ec7 th\u1ed1ng n\u01b0\u1edbc DI \u0111\u01a1n gi\u1ea3n h\u01a1n WFI, v\u1eabn c\u1ea7n gi\u00e1m s\u00e1t \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung_Dung_Nuoc_WFI_Va_Nuoc_DI_Trong_Nganh_Duoc_Pham\"><\/span><span style=\"color: #3366ff;\"><b>\u1ee8ng D\u1ee5ng N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Trong Ng\u00e0nh D\u01b0\u1ee3c Ph\u1ea9m<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_13924\" aria-describedby=\"caption-attachment-13924\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-13924\" src=\"https:\/\/sepro.vn\/wp-content\/uploads\/2026\/08\/Phan-Biet-Nuoc-WFI-vs-DI.png\" alt=\"Ph\u00e2n Bi\u1ec7t N\u01b0\u1edbc WFI vs DI\" width=\"600\" height=\"600\" srcset=\"https:\/\/sepro.vn\/wp-content\/uploads\/2026\/08\/Phan-Biet-Nuoc-WFI-vs-DI.png 600w, https:\/\/sepro.vn\/wp-content\/uploads\/2026\/08\/Phan-Biet-Nuoc-WFI-vs-DI-300x300.png 300w, https:\/\/sepro.vn\/wp-content\/uploads\/2026\/08\/Phan-Biet-Nuoc-WFI-vs-DI-150x150.png 150w, https:\/\/sepro.vn\/wp-content\/uploads\/2026\/08\/Phan-Biet-Nuoc-WFI-vs-DI-80x80.png 80w, https:\/\/sepro.vn\/wp-content\/uploads\/2026\/08\/Phan-Biet-Nuoc-WFI-vs-DI-100x100.png 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-13924\" class=\"wp-caption-text\">Ph\u00e2n Bi\u1ec7t N\u01b0\u1edbc WFI vs DI<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc WFI trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m d\u00f9ng pha ch\u1ebf thu\u1ed1c ti\u00eam, thu\u1ed1c nh\u1ecf m\u1eaft v\u00e0 s\u1ea3n ph\u1ea9m v\u00f4 tr\u00f9ng kh\u00e1c, \u0111\u1eb7c bi\u1ec7t t\u1ea1i Grade A v\u00e0 Grade B.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc DI trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m th\u01b0\u1eddng d\u00f9ng r\u1eeda thi\u1ebft b\u1ecb, pha dung d\u1ecbch kh\u00f4ng v\u00f4 tr\u00f9ng, ho\u1eb7c l\u00e0m n\u01b0\u1edbc c\u1ea5p tr\u01b0\u1edbc khi n\u00e2ng c\u1ea5p l\u00ean WFI.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"WFI_va_Purified_Water_Khac_Gi\"><\/span><span style=\"color: #3366ff;\"><b>WFI v\u00e0 Purified Water Kh\u00e1c G\u00ec?<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><strong>WFI v\u00e0 purified water c\u0169ng th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn<\/strong>. Purified water \u0111\u1ea1t d\u01b0\u1ee3c \u0111i\u1ec3n nh\u01b0ng kh\u00f4ng ki\u1ec3m so\u00e1t endotoxin nghi\u00eam ng\u1eb7t nh\u01b0 WFI, n\u00ean kh\u00f4ng d\u00f9ng cho s\u1ea3n ph\u1ea9m ti\u00eam truy\u1ec1n ho\u1eb7c khu v\u1ef1c v\u00f4 tr\u00f9ng cao.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Truong_Hop_Thuc_Te_Nuoc_WFI_Va_Nuoc_DI_Trong_Con_QT_70_IPA\"><\/span><span style=\"color: #3366ff;\"><b>Tr\u01b0\u1eddng H\u1ee3p Th\u1ef1c T\u1ebf: N\u01b0\u1edbc WFI V\u00e0 N\u01b0\u1edbc DI Trong C\u1ed3n QT 70 IPA<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf l\u00e0 c\u1ed3n QT 70 IPA c\u1ee7a QuantumTec. Theo Data Sheet, c\u00f4ng th\u1ee9c th\u1ef1c t\u1ebf g\u1ed3m 70% Isopropyl Alcohol chu\u1ea9n USP v\u00e0 30% n\u01b0\u1edbc pha ti\u00eam WFI USP, kh\u00f4ng ph\u1ea3i n\u01b0\u1edbc DI th\u00f4ng th\u01b0\u1eddng. N\u01b0\u1edbc WFI n\u00e0y qua RO hai l\u1ea7n, l\u1ecdc si\u00eau vi 0.1 micron, l\u1ecdc v\u00f4 tr\u00f9ng 0.22 micron v\u00e0 ti\u1ec7t tr\u00f9ng tia Gamma, ki\u1ec3m so\u00e1t vi sinh d\u01b0\u1edbi 10 CFU tr\u00ean 100ml v\u00e0 endotoxin d\u01b0\u1edbi 0.25 EU\/ml, ph\u00f9 h\u1ee3p Grade A v\u00e0 Grade B.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong SDS, ph\u1ea7n khai b\u00e1o ph\u00e1p l\u00fd l\u1ea1i ghi n\u01b0\u1edbc theo danh ph\u00e1p h\u00f3a h\u1ecdc l\u00e0 Deionized Water, v\u00ec WFI v\u1eabn c\u00f3 n\u1ec1n t\u1ea3ng n\u01b0\u1edbc kh\u1eed ion, ch\u1ec9 n\u00e2ng c\u1ea5p th\u00eam l\u1ecdc v\u00f4 tr\u00f9ng v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i \u0111\u1ed9c t\u1ed1. N\u01b0\u1edbc DI c\u00f2n d\u00f9ng khi tr\u00e1ng d\u1ee5ng c\u1ee5 trong ki\u1ec3m nghi\u1ec7m ROE.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_Sai_Lam_Thuong_Gap_Khi_Phan_Biet_WFI_Va_DI\"><\/span><span style=\"color: #3366ff;\"><b>Nh\u1eefng Sai L\u1ea7m Th\u01b0\u1eddng G\u1eb7p Khi Ph\u00e2n Bi\u1ec7t WFI V\u00e0 DI<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cho r\u1eb1ng n\u01b0\u1edbc DI c\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n n\u01b0\u1edbc WFI<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng ki\u1ec3m tra ti\u00eau chu\u1ea9n USP, EP, GMP khi ch\u1ecdn n\u01b0\u1edbc<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ecf qua ch\u1ec9 ti\u00eau endotoxin khi \u0111\u00e1nh gi\u00e1 n\u01b0\u1edbc WFI<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng gi\u00e1m s\u00e1t \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111\u1ecbnh k\u1ef3 cho c\u1ea3 hai lo\u1ea1i n\u01b0\u1edbc<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u1ea7m l\u1eabn n\u01b0\u1edbc DI ghi trong SDS v\u1edbi n\u01b0\u1edbc DI th\u00f4ng th\u01b0\u1eddng<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_De_Phan_Biet_Water_For_Injection_Va_Deionized_Water\"><\/span><span style=\"color: #3366ff;\"><b>FAQ &#8211; \u0110\u1ec3 Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote>\n<h3><span style=\"color: #3366ff;\"><b>N\u01b0\u1edbc WFI l\u00e0 g\u00ec?<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">L\u00e0 n\u01b0\u1edbc pha ti\u00eam \u0111\u1ea1t d\u01b0\u1ee3c \u0111i\u1ec3n, ki\u1ec3m so\u00e1t ch\u1eb7t vi sinh, endotoxin v\u00e0 TOC, d\u00f9ng cho s\u1ea3n ph\u1ea9m v\u00f4 tr\u00f9ng.<\/span><\/p>\n<h3><span style=\"color: #3366ff;\"><b>N\u01b0\u1edbc DI l\u00e0 g\u00ec?<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">L\u00e0 n\u01b0\u1edbc kh\u1eed ion, lo\u1ea1i b\u1ecf ph\u1ea7n l\u1edbn ion b\u1eb1ng RO EDI ho\u1eb7c trao \u0111\u1ed5i ion, kh\u00f4ng c\u1ea7n d\u01b0\u1ee3c \u0111i\u1ec3n nh\u01b0 WFI.<\/span><\/p>\n<h3><span style=\"color: #3366ff;\"><b>N\u01b0\u1edbc WFI v\u00e0 n\u01b0\u1edbc DI kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1c nhau \u1edf ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng, endotoxin, vi sinh v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng, \u0111\u00e3 n\u00eau trong b\u1ea3ng so s\u00e1nh.<\/span><\/p>\n<h3><span style=\"color: #3366ff;\"><b>V\u00ec sao SDS ghi n\u01b0\u1edbc l\u00e0 Deionized Water d\u00f9 c\u00f4ng th\u1ee9c d\u00f9ng WFI?<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">V\u00ec WFI c\u00f3 n\u1ec1n t\u1ea3ng l\u00e0 n\u01b0\u1edbc kh\u1eed ion, \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p th\u00eam l\u1ecdc v\u00f4 tr\u00f9ng v\u00e0 ki\u1ec3m so\u00e1t n\u1ed9i \u0111\u1ed9c t\u1ed1.<\/span><\/p>\n<h3><span style=\"color: #3366ff;\"><b>WFI USP, WFI EP v\u00e0 purified water kh\u00e1c nhau ra sao?<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">USP v\u00e0 EP g\u1ea7n t\u01b0\u01a1ng \u0111\u1ed3ng. Purified water kh\u00f4ng ki\u1ec3m so\u00e1t endotoxin nh\u01b0 WFI n\u00ean kh\u00f4ng d\u00f9ng cho s\u1ea3n ph\u1ea9m ti\u00eam truy\u1ec1n.<\/span><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Lien_He_SEPRO_De_Duoc_Tu_Van\"><\/span><span style=\"color: #3366ff;\"><b>Li\u00ean H\u1ec7 SEPRO \u0110\u1ec3 \u0110\u01b0\u1ee3c T\u01b0 V\u1ea5n<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><a href=\"https:\/\/sepro.vn\/\">SEPRO<\/a>\u00a0<\/strong>h\u1ed7 tr\u1ee3 nh\u00e0 m\u00e1y l\u1ef1a ch\u1ecdn h\u00f3a ch\u1ea5t v\u00e0 x\u00e2y d\u1ef1ng ch\u01b0\u01a1ng tr\u00ecnh lu\u00e2n phi\u00ean ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u ph\u00f2ng s\u1ea1ch GMP, t\u1eeb IPA 70%, Hydrogen Peroxide \u0111\u1ebfn c\u00e1c ho\u1ea1t ch\u1ea5t d\u00f9ng trong ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t vi sinh.<\/p>\n<p><a href=\"https:\/\/sepro.hoachatkhukhuan.vn\/quantumtec\" target=\"_blank\" rel=\"noopener\"><strong>Doanh nghi\u1ec7p c\u00f3 th\u1ec3 li\u00ean h\u1ec7 SEPRO \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3:<\/strong><\/a><\/p>\n<ul>\n<li aria-level=\"1\">L\u1ef1a ch\u1ecdn IPA 70%<\/li>\n<li aria-level=\"1\">So s\u00e1nh H\u2082O\u2082 v\u00e0 Chlorite<\/li>\n<li aria-level=\"1\">X\u00e1c \u0111\u1ecbnh khu v\u1ef1c s\u1eed d\u1ee5ng<\/li>\n<li aria-level=\"1\">\u0110\u1ed1i chi\u1ebfu Grade s\u1ea3n ph\u1ea9m<\/li>\n<li aria-level=\"1\">Cung c\u1ea5p SDS, TDS, COA<\/li>\n<li aria-level=\"1\">T\u01b0 v\u1ea5n n\u1ed3ng \u0111\u1ed9 v\u00e0 Contact Time<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u00f3a ch\u1ea5t c\u1ea7n d\u1ef1a tr\u00ean\u00a0<b>t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, d\u1eef li\u1ec7u Environmental Monitoring v\u00e0 SOP \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e0 m\u00e1y ph\u00ea duy\u1ec7t<\/b>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u01b0\u1edbc WFI vs DI: Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water N\u01b0\u1edbc WFI v\u00e0 n\u01b0\u1edbc DI \u0111\u1ec1u l\u00e0 n\u01b0\u1edbc tinh khi\u1ebft d\u00f9ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m v\u00e0 ph\u00f2ng s\u1ea1ch, nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau. B\u00e0i vi\u1ebft ph\u00e2n t\u00edch n\u01b0\u1edbc WFI vs DI water kh\u00e1c nhau \u1edf \u0111i\u1ec3m n\u00e0o, t\u1eeb ti\u00eau &hellip; <a href=\"https:\/\/sepro.vn\/vi\/phan-biet-nuoc-wfi-vs-di\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">N\u01b0\u1edbc WFI vs DI: Ph\u00e2n Bi\u1ec7t Water For Injection V\u00e0 Deionized Water Trong Ph\u00f2ng S\u1ea1ch, D\u01b0\u1ee3c Ph\u1ea9m<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":13922,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_daextinma_seo_power":"1000","_daextinma_enable_ail":"","footnotes":""},"categories":[126],"tags":[],"class_list":["post-13916","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/posts\/13916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/comments?post=13916"}],"version-history":[{"count":7,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/posts\/13916\/revisions"}],"predecessor-version":[{"id":13928,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/posts\/13916\/revisions\/13928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/media\/13922"}],"wp:attachment":[{"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/media?parent=13916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/categories?post=13916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sepro.vn\/vi\/wp-json\/wp\/v2\/tags?post=13916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}