{"id":2404,"date":"2026-08-05T00:37:52","date_gmt":"2026-08-04T17:37:52","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/"},"modified":"2026-08-05T00:37:52","modified_gmt":"2026-08-04T17:37:52","slug":"tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/","title":{"rendered":"Ti\u00eau chu\u1ea9n inox an to\u00e0n th\u1ef1c ph\u1ea9m: hi\u1ec3u \u0111\u00fang v\u1ec1 FDA &#038; NSF"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2404&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Ti\u00eau chu\u1ea9n inox an to\u00e0n th\u1ef1c ph\u1ea9m: hi\u1ec3u \u0111\u00fang v\u1ec1 FDA \\u0026amp; NSF&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div 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class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">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 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Noi_dung_chinh\" >N\u1ed9i dung ch\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#FDA_va_inox_tiep_xuc_thuc_pham_hieu_dung_de_ap_dung_dung\" >FDA v\u00e0 inox ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m: hi\u1ec3u \u0111\u00fang \u0111\u1ec3 \u00e1p d\u1ee5ng \u0111\u00fang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#NSF_la_gi_va_ap_dung_the_nao_cho_inox\" >NSF l\u00e0 g\u00ec v\u00e0 \u00e1p d\u1ee5ng th\u1ebf n\u00e0o cho inox?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Mac_inox_an_toan_thuc_pham_chon_dung_theo_moi_truong_su_dung\" >M\u00e1c inox an to\u00e0n th\u1ef1c ph\u1ea9m: ch\u1ecdn \u0111\u00fang theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#304304L_%E2%80%93_tieu_chuan_co_ban_cho_da_so_ung_dung\" >304\/304L \u2013 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n cho \u0111a s\u1ed1 \u1ee9ng d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#316316L_%E2%80%93_uu_tien_khi_co_cloruaaxit_huu_co\" >316\/316L \u2013 \u01b0u ti\u00ean khi c\u00f3 clorua\/axit h\u1eefu c\u01a1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#430_ferritic_%E2%80%93_dung_cho_splashnon-food_zone\" >430 (ferritic) \u2013 d\u00f9ng cho splash\/non-food zone<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#201_va_cac_mac_thay_the_Ni_thap_%E2%80%93_can_than_trong\" >201 v\u00e0 c\u00e1c m\u00e1c thay th\u1ebf Ni th\u1ea5p \u2013 c\u1ea7n th\u1eadn tr\u1ecdng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Truong_hop_dac_biet\" >Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Hoan_thien_be_mat_va_nham_yeu_to_quyet_dinh_kha_nang_ve_sinh\" >Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 nh\u00e1m: y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng v\u1ec7 sinh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Thiet_ke_ve_sinh_theo_Food_CodeNSF_phan_vung_va_lua_chon\" >Thi\u1ebft k\u1ebf v\u1ec7 sinh theo Food Code\/NSF: ph\u00e2n v\u00f9ng v\u00e0 l\u1ef1a ch\u1ecdn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Chung_tu_can_co_khi_mua_inox_cho_ung_dung_thuc_pham\" >Ch\u1ee9ng t\u1eeb c\u1ea7n c\u00f3 khi mua inox cho \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Ve_sinh_bao_duong_va_thu_nghiem_de_duy_tri_%E2%80%9Cfood-safe%E2%80%9D\" >V\u1ec7 sinh, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ec3 duy tr\u00ec \u201cfood-safe\u201d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#FDA_vs_NSF_vs_3-A_vs_EU_khac_nhau_o_dau\" >FDA vs NSF vs 3-A vs EU: kh\u00e1c nhau \u1edf \u0111\u00e2u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Checklist_nhanh_chon_inox_%E2%80%9Cfood-safe%E2%80%9D_cho_xuongnha_may\" >Checklist nhanh ch\u1ecdn inox \u201cfood-safe\u201d cho x\u01b0\u1edfng\/nh\u00e0 m\u00e1y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#FAQ_nhanh\" >FAQ nhanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Tai_lieu_tham_khao\" >T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-inox-an-toan-thuc-pham-hieu-dung-ve-fda-nsf\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-fda-va-inox-tiep-xuc-thuc-pham-hieu-dung-de-ap-dun\">FDA v\u00e0 inox ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m: hi\u1ec3u \u0111\u00fang \u0111\u1ec3 \u00e1p d\u1ee5ng \u0111\u00fang<\/a><\/li>\n<li><a href=\"#toc-1-nsf-la-gi-va-ap-dung-the-nao-cho-inox\">NSF l\u00e0 g\u00ec v\u00e0 \u00e1p d\u1ee5ng th\u1ebf n\u00e0o cho inox?<\/a><\/li>\n<li><a href=\"#toc-2-mac-inox-an-toan-thuc-pham-chon-dung-theo-moi-truo\">M\u00e1c inox an to\u00e0n th\u1ef1c ph\u1ea9m: ch\u1ecdn \u0111\u00fang theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-3-hoan-thien-be-mat-va-nham-yeu-to-quyet-dinh-kha-na\">Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 nh\u00e1m: y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-4-thiet-ke-ve-sinh-theo-food-codensf-phan-vung-va-lu\">Thi\u1ebft k\u1ebf v\u1ec7 sinh theo Food Code\/NSF: ph\u00e2n v\u00f9ng v\u00e0 l\u1ef1a ch\u1ecdn<\/a><\/li>\n<li><a href=\"#toc-5-chung-tu-can-co-khi-mua-inox-cho-ung-dung-thuc-pha\">Ch\u1ee9ng t\u1eeb c\u1ea7n c\u00f3 khi mua inox cho \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m<\/a><\/li>\n<li><a href=\"#toc-6-ve-sinh-bao-duong-va-thu-nghiem-de-duy-tri-food-sa\">V\u1ec7 sinh, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ec3 duy tr\u00ec \u201cfood-safe\u201d<\/a><\/li>\n<li><a href=\"#toc-7-fda-vs-nsf-vs-3-a-vs-eu-khac-nhau-o-dau\">FDA vs NSF vs 3-A vs EU: kh\u00e1c nhau \u1edf \u0111\u00e2u?<\/a><\/li>\n<li><a href=\"#toc-8-checklist-nhanh-chon-inox-food-safe-cho-xuongnha-m\">Checklist nhanh ch\u1ecdn inox \u201cfood-safe\u201d cho x\u01b0\u1edfng\/nh\u00e0 m\u00e1y<\/a><\/li>\n<li><a href=\"#toc-9-faq-nhanh\">FAQ nhanh<\/a><\/li>\n<li><a href=\"#toc-10-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>An to\u00e0n th\u1ef1c ph\u1ea9m b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. V\u1edbi inox, \u201c\u0111\u1ea1t chu\u1ea9n FDA, NSF\u201d l\u00e0 c\u1ee5m t\u1eeb b\u1ea1n th\u01b0\u1eddng nghe khi mua v\u1eadt t\u01b0 hay thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn. B\u00e0i vi\u1ebft n\u00e0y l\u00e0m r\u00f5 inox nh\u01b0 th\u1ebf n\u00e0o \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m theo FDA v\u00e0 NSF, c\u00e1ch ch\u1ecdn m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t v\u00e0 ch\u1ee9ng t\u1eeb ph\u00f9 h\u1ee3p; \u0111\u1ed3ng th\u1eddi cung c\u1ea5p checklist \u00e1p d\u1ee5ng ngay cho x\u01b0\u1edfng\/nh\u00e0 m\u00e1y t\u1ea1i Vi\u1ec7t Nam. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng inox (ASTM, JIS, CO\/CQ), nh\u01b0ng b\u1ea1n s\u1ebd c\u00f3 \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp ngay t\u1ea1i \u0111\u00e2y.<\/p>\n<h2 id=\"toc-0-fda-va-inox-tiep-xuc-thuc-pham-hieu-dung-de-ap-dun\"><span class=\"ez-toc-section\" id=\"FDA_va_inox_tiep_xuc_thuc_pham_hieu_dung_de_ap_dung_dung\"><\/span>FDA v\u00e0 inox ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m: hi\u1ec3u \u0111\u00fang \u0111\u1ec3 \u00e1p d\u1ee5ng \u0111\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; FDA kh\u00f4ng \u201cc\u1ea5p ch\u1ee9ng nh\u1eadn\/approval\u201d cho cu\u1ed9n t\u1ea5m inox hay nh\u00e0 cung c\u1ea5p inox. FDA ban h\u00e0nh quy \u0111\u1ecbnh v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m; doanh nghi\u1ec7p t\u1ef1 ch\u1ee9ng minh tu\u00e2n th\u1ee7 v\u00e0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m.<br \/>\n&#8211; T\u00e0i li\u1ec7u c\u1ed1t l\u00f5i:<br \/>\n  &#8211; FDA Food Code 2022: y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m ph\u1ea3i nh\u1eb5n, kh\u00f4ng th\u1ea5m, ch\u1ed1ng \u0103n m\u00f2n, kh\u00f4ng \u0111\u1ed9c v\u00e0 d\u1ec5 l\u00e0m s\u1ea1ch.<br \/>\n  &#8211; 21 CFR Part 117 (cGMP): quy \u0111\u1ecbnh th\u1ef1c h\u00e0nh s\u1ea3n xu\u1ea5t t\u1ed1t cho c\u01a1 s\u1edf th\u1ef1c ph\u1ea9m, bao g\u1ed3m v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t thi\u1ebft b\u1ecb.<br \/>\n&#8211; V\u1edbi inox, tu\u00e2n th\u1ee7 th\u01b0\u1eddng d\u1ef1a v\u00e0o:<br \/>\n  &#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 c\u01a1 t\u00ednh theo ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u (v\u00ed d\u1ee5 ASTM A240 cho t\u1ea5m\/coil; JIS G4304\/G4305 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng).<br \/>\n  &#8211; Thi\u1ebft k\u1ebf v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u201ccleanability\u201d c\u1ee7a Food Code.<br \/>\n  &#8211; H\u1ed3 s\u01a1 doanh nghi\u1ec7p: Th\u01b0 \u0111\u1ea3m b\u1ea3o\/Declaration of Compliance n\u00eau r\u00f5 m\u00e1c inox, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASTM\/JIS), v\u00f9ng s\u1eed d\u1ee5ng (food-contact\/splash), h\u01b0\u1edbng d\u1eabn v\u1ec7 sinh.<\/p>\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t: Kh\u00f4ng c\u00f3 \u201ct\u1edd gi\u1ea5y FDA\u201d cho cu\u1ed9n inox. \u201cCompliant with FDA Food Code\/21 CFR\u201d l\u00e0 tuy\u00ean b\u1ed1 h\u1ee3p l\u1ec7 h\u01a1n \u201cFDA approved\u201d.<\/p>\n<h2 id=\"toc-1-nsf-la-gi-va-ap-dung-the-nao-cho-inox\"><span class=\"ez-toc-section\" id=\"NSF_la_gi_va_ap_dung_the_nao_cho_inox\"><\/span>NSF l\u00e0 g\u00ec v\u00e0 \u00e1p d\u1ee5ng th\u1ebf n\u00e0o cho inox?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; NSF (t\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn b\u00ean th\u1ee9 ba) c\u00f4ng b\u1ed1 c\u00e1c chu\u1ea9n NSF\/ANSI. Li\u00ean quan \u0111\u1ebfn inox v\u00e0 thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m c\u00f3:<br \/>\n  &#8211; NSF\/ANSI 51 \u2013 Food Equipment Materials: ti\u00eau ch\u00ed an to\u00e0n v\u00e0 v\u1ec7 sinh cho v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m (bao g\u1ed3m h\u1ee3p kim kim lo\u1ea1i, nh\u1ef1a, cao su).<br \/>\n  &#8211; NSF\/ANSI 2 \u2013 Food Equipment: ch\u1ee9ng nh\u1eadn thi\u1ebft b\u1ecb\/d\u1ee5ng c\u1ee5 th\u1ef1c ph\u1ea9m ho\u00e0n ch\u1ec9nh v\u1ec1 thi\u1ebft k\u1ebf, v\u1eadt li\u1ec7u, kh\u1ea3 n\u0103ng v\u1ec7 sinh.<br \/>\n  &#8211; NSF\/ANSI\/CAN 61 \u2013 Drinking Water System Components: cho chi ti\u1ebft ti\u1ebfp x\u00fac n\u01b0\u1edbc u\u1ed1ng (kh\u00e1c m\u1ee5c ti\u00eau v\u1edbi th\u1ef1c ph\u1ea9m).<br \/>\n&#8211; \u00dd ngh\u0129a th\u1ef1c t\u1ebf:<br \/>\n  &#8211; V\u1eadt li\u1ec7u\/h\u1ee3p kim \u0111\u00e1p \u1ee9ng NSF\/ANSI 51 gi\u00fap ch\u1ee9ng minh t\u00ednh ph\u00f9 h\u1ee3p khi ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb.<br \/>\n  &#8211; Thi\u1ebft b\u1ecb ho\u00e0n ch\u1ec9nh mu\u1ed1n v\u00e0o th\u1ecb tr\u01b0\u1eddng B\u1eafc M\u1ef9 th\u01b0\u1eddng c\u1ea7n NSF\/ANSI 2 (ho\u1eb7c 51, 169 t\u00f9y lo\u1ea1i).<br \/>\n  &#8211; M\u1ed9t cu\u1ed9n th\u00e9p kh\u00f4ng g\u1ec9 b\u1ea3n th\u00e2n hi\u1ebfm khi \u201c\u0111\u01b0\u1ee3c NSF c\u1ea5p ch\u1ee9ng\u201d, nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ec7n d\u1eabn l\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p theo NSF\/ANSI 51 khi m\u00e1c, b\u1ec1 m\u1eb7t, \u0103n m\u00f2n, v\u1ec7 sinh \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<h2 id=\"toc-2-mac-inox-an-toan-thuc-pham-chon-dung-theo-moi-truo\"><span class=\"ez-toc-section\" id=\"Mac_inox_an_toan_thuc_pham_chon_dung_theo_moi_truong_su_dung\"><\/span>M\u00e1c inox an to\u00e0n th\u1ef1c ph\u1ea9m: ch\u1ecdn \u0111\u00fang theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"304304L_%E2%80%93_tieu_chuan_co_ban_cho_da_so_ung_dung\"><\/span>304\/304L \u2013 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n cho \u0111a s\u1ed1 \u1ee9ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Th\u00e0nh ph\u1ea7n \u0111i\u1ec3n h\u00ecnh theo ASTM A240: \u226518% Cr, ~8% Ni, C th\u1ea5p (\u0111\u1eb7c bi\u1ec7t 304L \u22640,03% C).<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: kh\u00e1ng \u0103n m\u00f2n t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c ph\u1ea9m th\u00f4ng th\u01b0\u1eddng; h\u00e0n t\u1ed1t; ngu\u1ed3n cung ph\u1ed5 bi\u1ebfn.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: b\u00e0n thao t\u00e1c, b\u1ed3n tr\u1ed9n, b\u0103ng t\u1ea3i, khay, m\u00e1ng, thi\u1ebft b\u1ecb b\u1ebfp c\u00f4ng nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"316316L_%E2%80%93_uu_tien_khi_co_cloruaaxit_huu_co\"><\/span>316\/316L \u2013 \u01b0u ti\u00ean khi c\u00f3 clorua\/axit h\u1eefu c\u01a1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; B\u1ed5 sung Mo (~2-2,5%) gi\u00fap ch\u1ed1ng r\u1ed7 pitting\/crevice t\u1ed1t h\u01a1n trong dung d\u1ecbch m\u1eb7n, n\u01b0\u1edbc m\u1eafm, n\u01b0\u1edbc bi\u1ec3n, n\u01b0\u1edbc t\u01b0\u01a1ng, d\u01b0a mu\u1ed1i, d\u1ecbch tr\u00e1i c\u00e2y chua, gi\u1ea5m.<br \/>\n&#8211; 316L v\u1edbi C th\u1ea5p gi\u1ea3m nguy c\u01a1 nh\u1ea1y c\u1ea3m h\u00f3a v\u00f9ng h\u00e0n (\u0103n m\u00f2n k\u1ebd h\u1edf quanh m\u1ed1i h\u00e0n).<br \/>\n&#8211; Khuy\u1ebfn ngh\u1ecb: ch\u1ecdn 316\/316L cho khu v\u1ef1c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u1ea3n ph\u1ea9m ch\u1ee9a mu\u1ed1i\/axit, ho\u1eb7c chu k\u1ef3 r\u1eeda c\u00f3 ch\u1ea5t clorinated.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"430_ferritic_%E2%80%93_dung_cho_splashnon-food_zone\"><\/span>430 (ferritic) \u2013 d\u00f9ng cho splash\/non-food zone<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Kh\u00f4ng c\u00f3 Ni, kh\u00e1ng \u0103n m\u00f2n k\u00e9m h\u01a1n 304\/316; d\u1ec5 b\u1ecb r\u1ed7 trong m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/axit.<br \/>\n&#8211; Ph\u00f9 h\u1ee3p: \u1ed1p v\u1ecf, t\u1ee7, b\u1ecdc m\u00e1y, khu v\u1ef1c splash zone; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho product contact \u1edf m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"201_va_cac_mac_thay_the_Ni_thap_%E2%80%93_can_than_trong\"><\/span>201 v\u00e0 c\u00e1c m\u00e1c thay th\u1ebf Ni th\u1ea5p \u2013 c\u1ea7n th\u1eadn tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Gi\u1ea3m Ni, t\u0103ng Mn\/N, \u0111\u1ed9 b\u1ec1n cao nh\u01b0ng kh\u00e1ng \u0103n m\u00f2n th\u1ea5p h\u01a1n 304; d\u1ec5 r\u1ed7 trong mu\u1ed1i\/axit, v\u1ebft tr\u00e0, v\u1ebft b\u1ea9n kh\u00f3 r\u1eeda.<br \/>\n&#8211; Ch\u1ec9 c\u00e2n nh\u1eafc cho ti\u1ebfp x\u00fac t\u1ea1m th\u1eddi, m\u00f4i tr\u01b0\u1eddng kh\u00f4, s\u1ea1ch; tr\u00e1nh l\u01b0u tr\u1eef s\u1ea3n ph\u1ea9m l\u00e2u trong m\u00f4i tr\u01b0\u1eddng \u1ea9m\/m\u1eb7n\/chua.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Truong_hop_dac_biet\"><\/span>Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Duplex 2205: r\u1ea5t t\u1ed1t v\u1edbi clorua \u0111\u1eadm \u0111\u1eb7c, nhi\u1ec7t \u0111\u1ed9 cao; d\u00f9ng cho n\u01b0\u1edbc mu\u1ed1i \u0111\u1eadm, ch\u1ebf bi\u1ebfn h\u1ea3i s\u1ea3n; chi ph\u00ed cao h\u01a1n.<br \/>\n&#8211; 310\/309: ch\u1ecbu nhi\u1ec7t; ph\u00f9 h\u1ee3p l\u00f2 n\u01b0\u1edbng nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0ng kh\u00f4ng gi\u1ea3i quy\u1ebft r\u1ed7 clorua nh\u01b0 316.<\/p>\n<p>L\u01b0u \u00fd quan tr\u1ecdng: T\u00ednh \u201ch\u00fat nam ch\u00e2m\u201d kh\u00f4ng li\u00ean quan \u0111\u1ebfn an to\u00e0n th\u1ef1c ph\u1ea9m. N\u00f3 ch\u1ec9 th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac austenitic\/ferritic; h\u00e3y d\u1ef1a v\u00e0o ch\u1ee9ng ch\u1ec9 th\u00e0nh ph\u1ea7n v\u00e0 hi\u1ec7u n\u0103ng \u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-3-hoan-thien-be-mat-va-nham-yeu-to-quyet-dinh-kha-na\"><span class=\"ez-toc-section\" id=\"Hoan_thien_be_mat_va_nham_yeu_to_quyet_dinh_kha_nang_ve_sinh\"><\/span>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 nh\u00e1m: y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng v\u1ec7 sinh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; B\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn c\u00e0ng \u00edt b\u00e1m b\u1ea9n, d\u1ec5 CIP\/SIP.<br \/>\n&#8211; C\u00e1c ho\u00e0n thi\u1ec7n th\u00f4ng d\u1ee5ng:<br \/>\n  &#8211; 2B: c\u00e1n ngu\u1ed9i, m\u1ecbn; d\u00f9ng r\u1ed9ng r\u00e3i cho t\u1ea5m gia c\u00f4ng b\u1ed3n, \u1ed1ng, n\u1eafp.<br \/>\n  &#8211; No.4 (hairline\/brushed): \u0111\u1eb9p, d\u1ec5 v\u1ec7 sinh n\u1ebfu gia c\u00f4ng \u0111\u00fang; th\u01b0\u1eddng \u0111\u1ea1t Ra ~0,8\u20131,2 \u00b5m.<br \/>\n  &#8211; BA (bright annealed): s\u00e1ng g\u01b0\u01a1ng, s\u1ea1ch; \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u v\u1ec7 sinh cao.<br \/>\n  &#8211; \u0110i\u1ec7n h\u00f3a (electropolish): \u0111\u1ea1t Ra r\u1ea5t th\u1ea5p, lo\u1ea1i b\u1ecf \u0111\u1ec9nh nh\u00e1m, t\u0103ng th\u1ee5 \u0111\u1ed9ng h\u00f3a; d\u00f9ng cho d\u01b0\u1ee3c ph\u1ea9m, bia s\u1eefa cao c\u1ea5p.<br \/>\n&#8211; Chu\u1ea9n c\u00f4ng nghi\u1ec7p: 3-A Sanitary Standards th\u01b0\u1eddng vi\u1ec7n d\u1eabn Ra t\u1ed1i \u0111a 0,8 \u00b5m (32 \u00b5in) cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m.<br \/>\n&#8211; M\u1ed1i h\u00e0n: ph\u1ea3i m\u00e0i ph\u1eb3ng, t\u1ea9y g\u1ec9, th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A380\/A967 (dung d\u1ecbch nitric\/citric), tr\u00e1nh k\u1ebd h\u1edf; bo tr\u00f2n g\u00f3c, lo\u1ea1i b\u1ecf v\u1ebft x\u01b0\u1edbc s\u00e2u.<\/p>\n<h2 id=\"toc-4-thiet-ke-ve-sinh-theo-food-codensf-phan-vung-va-lu\"><span class=\"ez-toc-section\" id=\"Thiet_ke_ve_sinh_theo_Food_CodeNSF_phan_vung_va_lua_chon\"><\/span>Thi\u1ebft k\u1ebf v\u1ec7 sinh theo Food Code\/NSF: ph\u00e2n v\u00f9ng v\u00e0 l\u1ef1a ch\u1ecdn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ph\u00e2n v\u00f9ng s\u1eed d\u1ee5ng:<br \/>\n  &#8211; Food-contact surface (FCS): ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp; \u01b0u ti\u00ean 304\/316, Ra \u2264 0,8 \u00b5m, m\u1ed1i h\u00e0n th\u1ee5 \u0111\u1ed9ng h\u00f3a.<br \/>\n  &#8211; Splash zone: c\u00f3 th\u1ec3 d\u00f9ng 304 ho\u1eb7c 430 t\u00f9y r\u1ee7i ro \u0103n m\u00f2n; b\u1ec1 m\u1eb7t nh\u1eb5n, d\u1ec5 lau.<br \/>\n  &#8211; Non-food zone: \u01b0u ti\u00ean \u0111\u1ed9 b\u1ec1n c\u01a1 v\u00e0 chi ph\u00ed; ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng.<br \/>\n&#8211; Chi ti\u1ebft thi\u1ebft k\u1ebf:<br \/>\n  &#8211; Tr\u00e1nh ren\/m\u1ed1i gh\u00e9p l\u1ed9 trong v\u00f9ng FCS; n\u1ebfu b\u1eaft bu\u1ed9c, d\u00f9ng v\u00edt ch\u1ee5p k\u00edn.<br \/>\n  &#8211; \u0110\u1ed9 d\u1ed1c tho\u00e1t n\u01b0\u1edbc >2% cho m\u00e1ng\/b\u1ed3n; lo\u1ea1i b\u1ecf \u0111i\u1ec3m \u0111\u1ecdng.<br \/>\n  &#8211; Gio\u0103ng, nh\u1ef1a, cao su d\u00f9ng ph\u1ea3i \u201cFDA compliant\u201d theo 21 CFR th\u00edch h\u1ee3p (v\u00ed d\u1ee5 EPDM, PTFE ph\u00f9 h\u1ee3p m\u00f4i ch\u1ea5t).<\/p>\n<h2 id=\"toc-5-chung-tu-can-co-khi-mua-inox-cho-ung-dung-thuc-pha\"><span class=\"ez-toc-section\" id=\"Chung_tu_can_co_khi_mua_inox_cho_ung_dung_thuc_pham\"><\/span>Ch\u1ee9ng t\u1eeb c\u1ea7n c\u00f3 khi mua inox cho \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Mill Test Certificate (MTC) theo EN 10204 3.1: th\u1ec3 hi\u1ec7n m\u00e1c, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc (Cr, Ni, Mo, C, Mn, N), c\u01a1 t\u00ednh, ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t (ASTM A240\/A480 ho\u1eb7c JIS G4305).<br \/>\n&#8211; CO\/CQ:<br \/>\n  &#8211; CO (Certificate of Origin): xu\u1ea5t x\u1ee9 l\u00f4 h\u00e0ng.<br \/>\n  &#8211; CQ (Certificate of Quality)\/COC: ng\u01b0\u1eddi b\u00e1n cam k\u1ebft ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n vi\u1ec7n d\u1eabn.<br \/>\n&#8211; Declaration of Compliance (DoC) v\u1ec1 an to\u00e0n th\u1ef1c ph\u1ea9m:<br \/>\n  &#8211; Tuy\u00ean b\u1ed1 v\u1eadt li\u1ec7u v\u00e0 b\u1ec1 m\u1eb7t \u0111\u00e1p \u1ee9ng FDA Food Code 2022 v\u00e0 th\u1ef1c h\u00e0nh v\u1ec7 sinh 21 CFR Part 117.<br \/>\n  &#8211; N\u1ebfu thi\u1ebft b\u1ecb ho\u00e0n ch\u1ec9nh: k\u00e8m ch\u1ee9ng nh\u1eadn NSF\/ANSI 2 ho\u1eb7c 51 (n\u1ebfu \u00e1p d\u1ee5ng), m\u00e3 listing ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn ki\u1ec3m tra tr\u00ean trang NSF.<br \/>\n&#8211; H\u01b0\u1edbng d\u1eabn l\u00e0m s\u1ea1ch\/b\u1ea3o d\u01b0\u1ee1ng: quy tr\u00ecnh CIP\/SIP, h\u00f3a ch\u1ea5t cho ph\u00e9p, n\u1ed3ng \u0111\u1ed9, th\u1eddi gian, y\u00eau c\u1ea7u tr\u00e1ng x\u1ea3.<\/p>\n<h2 id=\"toc-6-ve-sinh-bao-duong-va-thu-nghiem-de-duy-tri-food-sa\"><span class=\"ez-toc-section\" id=\"Ve_sinh_bao_duong_va_thu_nghiem_de_duy_tri_%E2%80%9Cfood-safe%E2%80%9D\"><\/span>V\u1ec7 sinh, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ec3 duy tr\u00ec \u201cfood-safe\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; L\u00e0m s\u1ea1ch \u0111\u1ecbnh k\u1ef3:<br \/>\n  &#8211; D\u00f9ng ch\u1ea5t t\u1ea9y r\u1eeda trung t\u00ednh ho\u1eb7c ki\u1ec1m nh\u1eb9; tr\u00e1nh\/ch\u1ec9 d\u00f9ng ng\u1eafn h\u1ea1n dung d\u1ecbch ch\u1ee9a hypochlorite; lu\u00f4n tr\u00e1ng x\u1ea3 k\u1ef9 v\u1edbi n\u01b0\u1edbc s\u1ea1ch.<br \/>\n  &#8211; Tr\u00e1nh ti\u1ebfp x\u00fac k\u00e9o d\u00e0i v\u1edbi mu\u1ed1i \u0111\u1ecdng, \u0111\u01b0\u1eddng ch\u00e1y, axit; lau kh\u00f4 sau v\u1ec7 sinh.<br \/>\n&#8211; Th\u1ee5 \u0111\u1ed9ng h\u00f3a l\u1ea1i khi c\u1ea7n:<br \/>\n  &#8211; Sau h\u00e0n\/c\u1eaft m\u00e0i: t\u1ea9y g\u1ec9 v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a (ASTM A967 v\u1edbi nitric\/citric) \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp Cr2O3.<br \/>\n&#8211; Th\u1eed nghi\u1ec7m\/gi\u00e1m s\u00e1t:<br \/>\n  &#8211; Ki\u1ec3m tra b\u1ec1 m\u1eb7t Ra sau gia c\u00f4ng; ki\u1ec3m tra phun s\u01b0\u01a1ng mu\u1ed1i (ASTM B117) cho m\u00f4i tr\u01b0\u1eddng m\u1eb7n.<br \/>\n  &#8211; Quan s\u00e1t \u0111i\u1ec3m r\u1ed7 s\u1edbm t\u1ea1i m\u1ed1i h\u00e0n\/k\u1ebd h\u1edf; thay th\u1ebf ho\u1eb7c x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n<h2 id=\"toc-7-fda-vs-nsf-vs-3-a-vs-eu-khac-nhau-o-dau\"><span class=\"ez-toc-section\" id=\"FDA_vs_NSF_vs_3-A_vs_EU_khac_nhau_o_dau\"><\/span>FDA vs NSF vs 3-A vs EU: kh\u00e1c nhau \u1edf \u0111\u00e2u?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; FDA: quy \u0111\u1ecbnh c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd M\u1ef9; kh\u00f4ng c\u1ea5p \u201capproval\u201d cho cu\u1ed9n inox; c\u01a1 s\u1edf t\u1ef1 tu\u00e2n th\u1ee7 Food Code v\u00e0 cGMP.<br \/>\n&#8211; NSF: ch\u1ee9ng nh\u1eadn b\u00ean th\u1ee9 ba theo ti\u00eau chu\u1ea9n NSF\/ANSI; th\u01b0\u1eddng \u00e1p d\u1ee5ng cho thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea9m, \u0111\u00f4i khi cho v\u1eadt li\u1ec7u.<br \/>\n&#8211; 3-A Sanitary Standards: th\u00f4ng l\u1ec7 thi\u1ebft k\u1ebf v\u1ec7 sinh ng\u00e0nh s\u1eefa\/th\u1ef1c ph\u1ea9m, y\u00eau c\u1ea7u ch\u1eb7t ch\u1ebd v\u1ec1 b\u1ec1 m\u1eb7t, m\u1ed1i h\u00e0n, cleanability.<br \/>\n&#8211; EU: Khu\u00f4n kh\u1ed5 1935\/2004 v\u00e0 GMP 2023\/2006; v\u1edbi kim lo\u1ea1i tham chi\u1ebfu Ngh\u1ecb quy\u1ebft H\u1ed9i \u0111\u1ed3ng Ch\u00e2u \u00c2u v\u1ec1 kim lo\u1ea1i v\u00e0 h\u1ee3p kim ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m (d\u00f9ng khi xu\u1ea5t kh\u1ea9u sang EU).<br \/>\n&#8211; K\u1ebft lu\u1eadn th\u1ef1c d\u1ee5ng: t\u1ea1i Vi\u1ec7t Nam, vi\u1ec7n d\u1eabn FDA Food Code + ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u ASTM\/JIS + y\u00eau c\u1ea7u v\u1ec7 sinh theo 3-A\/NSF l\u00e0 t\u1ed5 h\u1ee3p \u0111\u1ee7 m\u1ea1nh cho thi\u1ebft k\u1ebf, th\u1ea9m \u0111\u1ecbnh v\u00e0 xu\u1ea5t kh\u1ea9u.<\/p>\n<h2 id=\"toc-8-checklist-nhanh-chon-inox-food-safe-cho-xuongnha-m\"><span class=\"ez-toc-section\" id=\"Checklist_nhanh_chon_inox_%E2%80%9Cfood-safe%E2%80%9D_cho_xuongnha_may\"><\/span>Checklist nhanh ch\u1ecdn inox \u201cfood-safe\u201d cho x\u01b0\u1edfng\/nh\u00e0 m\u00e1y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng:<br \/>\n  &#8211; B\u00ecnh th\u01b0\u1eddng: 304\/304L.<br \/>\n  &#8211; M\u1eb7n\/axit\/clorua: 316\/316L ho\u1eb7c duplex.<br \/>\n&#8211; B\u1ec1 m\u1eb7t:<br \/>\n  &#8211; FCS: 2B\/BA\/No.4 v\u1edbi Ra \u2264 0,8 \u00b5m; h\u00e0n m\u00e0i ph\u1eb3ng, th\u1ee5 \u0111\u1ed9ng h\u00f3a.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u:<br \/>\n  &#8211; ASTM A240\/A480 ho\u1eb7c JIS G4304\/G4305; \u0111\u1ed9 d\u00e0y, dung sai ph\u00f9 h\u1ee3p.<br \/>\n&#8211; Ch\u1ee9ng t\u1eeb:<br \/>\n  &#8211; MTC 3.1; CO\/CQ; DoC vi\u1ec7n d\u1eabn FDA Food Code\/21 CFR; n\u1ebfu l\u00e0 thi\u1ebft b\u1ecb: NSF\/ANSI 2\/51.<br \/>\n&#8211; Quy tr\u00ecnh:<br \/>\n  &#8211; H\u01b0\u1edbng d\u1eabn v\u1ec7 sinh r\u00f5 r\u00e0ng; h\u00f3a ch\u1ea5t t\u01b0\u01a1ng th\u00edch inox; l\u1ecbch th\u1ee5 \u0111\u1ed9ng h\u00f3a \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; Tr\u00e1nh ng\u1ed9 nh\u1eadn:<br \/>\n  &#8211; \u201cFDA approved\u201d cho cu\u1ed9n inox l\u00e0 sai; h\u00e3y y\u00eau c\u1ea7u \u201cFDA compliant statement\u201d.<br \/>\n  &#8211; T\u00ednh nhi\u1ec5m t\u1eeb kh\u00f4ng quy\u1ebft \u0111\u1ecbnh \u201cfood-grade\u201d.<\/p>\n<h2 id=\"toc-9-faq-nhanh\"><span class=\"ez-toc-section\" id=\"FAQ_nhanh\"><\/span>FAQ nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Inox 201 c\u00f3 d\u00f9ng cho th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c kh\u00f4ng?<br \/>\n  &#8211; C\u00f3 th\u1ec3 cho ti\u1ebfp x\u00fac ng\u1eafn h\u1ea1n, m\u00f4i tr\u01b0\u1eddng kh\u00f4 v\u00e0 \u00edt \u0103n m\u00f2n; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho mu\u1ed1i\/axit ho\u1eb7c l\u01b0u tr\u1eef l\u00e2u. 304\/316 an to\u00e0n v\u00e0 b\u1ec1n h\u01a1n.<br \/>\n&#8211; Thi\u1ebft b\u1ecb c\u00f3 b\u1eaft bu\u1ed9c ph\u1ea3i NSF kh\u00f4ng?<br \/>\n  &#8211; Kh\u00f4ng b\u1eaft bu\u1ed9c \u1edf Vi\u1ec7t Nam, nh\u01b0ng nhi\u1ec1u kh\u00e1ch h\u00e0ng B\u1eafc M\u1ef9 y\u00eau c\u1ea7u NSF\/ANSI 2\/51. D\u00f9ng v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf theo NSF gi\u00fap d\u1ec5 \u0111\u1ea1t ch\u1ee9ng nh\u1eadn khi c\u1ea7n.<br \/>\n&#8211; Inox c\u00f3 \u201cnh\u1ea3\u201d kim lo\u1ea1i n\u1eb7ng v\u00e0o th\u1ef1c ph\u1ea9m?<br \/>\n  &#8211; Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00e3 th\u1ee5 \u0111\u1ed9ng h\u00f3a c\u00f3 t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n r\u1ea5t th\u1ea5p; trong m\u00f4i tr\u01b0\u1eddng axit m\u1ea1nh k\u00e9o d\u00e0i c\u00f3 th\u1ec3 c\u00f3 gi\u1ea3i ph\u00f3ng Ni\/Cr vi l\u01b0\u1ee3ng. Ch\u1ecdn m\u00e1c ph\u00f9 h\u1ee3p (316 cho axit\/mu\u1ed1i), ho\u00e0n thi\u1ec7n \u0111\u00fang v\u00e0 v\u1ec7 sinh chu\u1ea9n s\u1ebd ki\u1ec3m so\u00e1t r\u1ee7i ro.<\/p>\n<h2 id=\"toc-10-tai-lieu-tham-khao\"><span class=\"ez-toc-section\" id=\"Tai_lieu_tham_khao\"><\/span>T\u00e0i li\u1ec7u tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; FDA Food Code 2022: https:\/\/www.fda.gov\/food\/fda-food-code<br \/>\n&#8211; FDA 21 CFR Part 117 \u2013 Current Good Manufacturing Practice: https:\/\/www.ecfr.gov\/current\/title-21\/chapter-I\/subchapter-B\/part-117<br \/>\n&#8211; NSF\/ANSI 51 \u2013 Food Equipment Materials: https:\/\/www.nsf.org\/knowledge-library\/nsf-ansi-51-food-equipment-materials<br \/>\n&#8211; NSF\/ANSI 2 \u2013 Food Equipment: https:\/\/www.nsf.org\/knowledge-library\/nsf-ansi-2-food-equipment<br \/>\n&#8211; ASTM A240\/A480 \u2013 Stainless steel plate\/sheet\/strip: https:\/\/www.astm.org\/a0240_a0240m-20.html<br \/>\n&#8211; 3-A Sanitary Standards (h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf v\u1ec7 sinh): https:\/\/www.3-a.org\/<\/p>\n<h2 id=\"toc-11-ket-luan\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 inox an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m, b\u1ea1n c\u1ea7n k\u1ebft h\u1ee3p \u0111\u00fang: ch\u1ecdn m\u00e1c ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng (\u01b0u ti\u00ean 304\/316), ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 x\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng h\u00f3a, thi\u1ebft k\u1ebf v\u1ec7 sinh theo Food Code\/NSF, c\u00f9ng b\u1ed9 ch\u1ee9ng t\u1eeb MTC 3.1 + CO\/CQ + DoC r\u00f5 r\u00e0ng. Ghi nh\u1edb: FDA kh\u00f4ng \u201cc\u1ea5p ch\u1ee9ng nh\u1eadn\u201d cho cu\u1ed9n inox; h\u00e3y y\u00eau c\u1ea7u tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 v\u00e0, khi c\u1ea7n, ch\u1ee9ng nh\u1eadn NSF cho thi\u1ebft b\u1ecb. L\u00e0m \u0111\u00fang c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb b\u1ec1n, s\u1ea1ch v\u00e0 s\u1eb5n s\u00e0ng cho ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng trong n\u01b0\u1edbc l\u1eabn xu\u1ea5t kh\u1ea9u.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t, hay b\u1ed9 ch\u1ee9ng t\u1eeb cho d\u1ef1 \u00e1n th\u1ef1c ph\u1ea9m? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3 v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i th\u00edch r\u00f5 FDA kh\u00f4ng \u201cch\u1ee9ng nh\u1eadn\u201d inox; c\u00e1ch \u00e1p d\u1ee5ng FDA Food Code, NSF\/ANSI 51-2; ch\u1ecdn m\u00e1c 304\/316, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, ch\u1ee9ng t\u1eeb CO\/CQ, MTC.<\/p>\n","protected":false},"author":7,"featured_media":1043,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=2404"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1043"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}