{"id":2403,"date":"2026-08-04T12:39:37","date_gmt":"2026-08-04T05:39:37","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/"},"modified":"2026-08-04T12:39:37","modified_gmt":"2026-08-04T05:39:37","slug":"chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/","title":{"rendered":"Chu\u1ea9n inox an to\u00e0n th\u1ef1c ph\u1ea9m: FDA, NSF v\u00e0 c\u00e1ch ki\u1ec3m ch\u1ee9ng"},"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;2403&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;Chu\u1ea9n inox an to\u00e0n th\u1ef1c ph\u1ea9m: FDA, NSF v\u00e0 c\u00e1ch ki\u1ec3m ch\u1ee9ng&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 class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div 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<p>Trong h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng inox (ASTM, JIS, CO\/CQ), an to\u00e0n khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m l\u00e0 y\u00eau c\u1ea7u c\u1ed1t l\u00f5i. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch r\u00f5 chu\u1ea9n FDA, NSF \u00e1p d\u1ee5ng th\u1ebf n\u00e0o cho inox, \u0111\u00e2u l\u00e0 \u201cchu\u1ea9n th\u1ef1c ph\u1ea9m\u201d \u0111\u00fang ngh\u0129a, n\u00ean ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t n\u00e0o, v\u00e0 c\u00e1ch ki\u1ec3m ch\u1ee9ng th\u1ef1c t\u1ebf \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro k\u1ef9 thu\u1eadt l\u1eabn ph\u00e1p l\u00fd.<\/p>\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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Tom_tat_nhanh_%E2%80%9CInox_dat_chuan_thuc_pham%E2%80%9D_nghia_la_gi\" >T\u00f3m t\u1eaft nhanh: \u201cInox \u0111\u1ea1t chu\u1ea9n th\u1ef1c ph\u1ea9m\u201d ngh\u0129a 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-2\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#FDA_quy_dinh_gi_cho_be_mat_inox_tiep_xuc_thuc_pham\" >FDA quy \u0111\u1ecbnh g\u00ec cho b\u1ec1 m\u1eb7t inox ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Cac_yeu_cau_cot_loi_cua_FDA\" >C\u00e1c y\u00eau c\u1ea7u c\u1ed1t l\u00f5i c\u1ee7a FDA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Thuc_hanh_tot_de_%E2%80%9Cdung_y%E2%80%9D_FDA\" >Th\u1ef1c h\u00e0nh t\u1ed1t \u0111\u1ec3 \u201c\u0111\u00fang \u00fd\u201d FDA<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#NSF_Khi_nao_can_va_ap_dung_ra_sao\" >NSF: Khi n\u00e0o c\u1ea7n v\u00e0 \u00e1p d\u1ee5ng ra sao?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#NSFANSI_51_%E2%80%93_Food_Equipment_Materials\" >NSF\/ANSI 51 \u2013 Food Equipment Materials<\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#NSFANSICAN_61_%E2%80%93_Drinking_Water_System_Components\" >NSF\/ANSI\/CAN 61 \u2013 Drinking Water System Components<\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Hieu_dung_tuyen_bo_%E2%80%9CInox_304_dat_chuan_NSF%E2%80%9D\" >Hi\u1ec3u \u0111\u00fang tuy\u00ean b\u1ed1 \u201cInox 304 \u0111\u1ea1t chu\u1ea9n NSF\u201d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Cac_chuan_ve_sinh_bo_tro_trong_nganh_3-A_EHEDG\" >C\u00e1c chu\u1ea9n v\u1ec7 sinh b\u1ed5 tr\u1ee3 trong ng\u00e0nh (3-A, EHEDG)<\/a><\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Chon_mac_inox_va_be_mat_theo_ung_dung_thuc_pham\" >Ch\u1ecdn m\u00e1c inox v\u00e0 b\u1ec1 m\u1eb7t theo \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Mac_inox_khuyen_nghi\" >M\u00e1c inox khuy\u1ebfn ngh\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Hoan_thien_be_mat_va_do_nham\" >Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 nh\u00e1m<\/a><\/li><\/ul><\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Thiet_ke_han_va_ve_sinh_de_dap_ung_%E2%80%9Cchuan_thuc_pham%E2%80%9D\" >Thi\u1ebft k\u1ebf, h\u00e0n v\u00e0 v\u1ec7 sinh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u201cchu\u1ea9n th\u1ef1c ph\u1ea9m\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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Kiem_chung_tuan_thu_checklist_cho_ky_sunha_thau_Viet_Nam\" >Ki\u1ec3m ch\u1ee9ng tu\u00e2n th\u1ee7: checklist cho k\u1ef9 s\u01b0\/nh\u00e0 th\u1ea7u Vi\u1ec7t Nam<\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Hieu_dung_nhung_hieu_lam_pho_bien\" >Hi\u1ec3u \u0111\u00fang nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn<\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Tinh_huong_chon_mac_thuc_te_vi_du_nhanh\" >T\u00ecnh hu\u1ed1ng ch\u1ecdn m\u00e1c th\u1ef1c t\u1ebf (v\u00ed d\u1ee5 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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Nguon_tham_khao_chinh\" >Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/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\/chuan-inox-an-toan-thuc-pham-fda-nsf-va-cach-kiem-chung\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tom_tat_nhanh_%E2%80%9CInox_dat_chuan_thuc_pham%E2%80%9D_nghia_la_gi\"><\/span>\nT\u00f3m t\u1eaft nhanh: \u201cInox \u0111\u1ea1t chu\u1ea9n th\u1ef1c ph\u1ea9m\u201d ngh\u0129a l\u00e0 g\u00ec?<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; FDA kh\u00f4ng \u201cc\u1ea5p ch\u1ee9ng ch\u1ec9 cho m\u00e1c inox\u201d. FDA quy \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec7 sinh v\u00e0 v\u1eadt li\u1ec7u cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m trong nh\u00e0 x\u01b0\u1edfng\/thi\u1ebft b\u1ecb.<br \/>\n&#8211; NSF l\u00e0 t\u1ed5 ch\u1ee9c ch\u1ee9ng nh\u1eadn b\u00ean th\u1ee9 ba. Ti\u00eau chu\u1ea9n NSF\/ANSI 51 \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u d\u00f9ng cho thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m; NSF\/ANSI 2, 8 \u0111\u00e1nh gi\u00e1 lo\u1ea1i thi\u1ebft b\u1ecb; NSF\/ANSI\/CAN 61 \u00e1p d\u1ee5ng cho ti\u1ebfp x\u00fac n\u01b0\u1edbc u\u1ed1ng.<br \/>\n&#8211; Inox 304\/316 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00ec t\u00ednh tr\u01a1 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n; nh\u01b0ng ch\u1ec9 \u201can to\u00e0n th\u1ef1c ph\u1ea9m\u201d khi: th\u00e0nh ph\u1ea7n \u0111\u1ea1t chu\u1ea9n, b\u1ec1 m\u1eb7t \u0111\u00fang \u0111\u1ed9 nh\u1eb5n, h\u00e0n \u2013 v\u1ec7 sinh \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a \u0111\u00fang quy tr\u00ecnh, v\u00e0 (khi c\u1ea7n) c\u00f3 ch\u1ee9ng nh\u1eadn\/ki\u1ec3m nghi\u1ec7m ph\u00f9 h\u1ee3p.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FDA_quy_dinh_gi_cho_be_mat_inox_tiep_xuc_thuc_pham\"><\/span>\nFDA quy \u0111\u1ecbnh g\u00ec cho b\u1ec1 m\u1eb7t inox ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m?<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cac_yeu_cau_cot_loi_cua_FDA\"><\/span>\nC\u00e1c y\u00eau c\u1ea7u c\u1ed1t l\u00f5i c\u1ee7a FDA<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 21 CFR Part 117.40 (cGMP): Thi\u1ebft b\u1ecb\/\u0111\u1ed3 d\u00f9ng ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m ph\u1ea3i l\u00e0m t\u1eeb v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ed9c, ch\u1ecbu \u0103n m\u00f2n, tr\u01a1 v\u1edbi th\u1ef1c ph\u1ea9m; b\u1ec1 m\u1eb7t nh\u1eb5n, kh\u00f4ng th\u1ea5m, d\u1ec5 v\u1ec7 sinh, m\u1ed1i gh\u00e9p kh\u00f4ng t\u1ea1o k\u1ebd h\u1edf.<br \/>\n&#8211; FDA Food Code 2022, 4-101.11: B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m ph\u1ea3i l\u00e0 v\u1eadt li\u1ec7u tr\u01a1, \u0103n m\u00f2n th\u1ea5p, kh\u00f4ng gi\u1ea3i ph\u00f3ng ch\u1ea5t g\u00e2y \u0111\u1ed9c, b\u1ec1n v\u1edbi v\u1ec7 sinh.<br \/>\n&#8211; L\u01b0u \u00fd quan tr\u1ecdng: FDA kh\u00f4ng li\u1ec7t k\u00ea \u201cm\u00e1c inox \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn\u201d. Tu\u00e2n th\u1ee7 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo hi\u1ec7u n\u0103ng (kh\u00f4ng di tr\u00fa kim lo\u1ea1i n\u1eb7ng \u1edf m\u1ee9c \u0111\u00e1ng k\u1ec3, b\u1ec1 m\u1eb7t v\u1ec7 sinh \u0111\u00fang chu\u1ea9n, c\u1ea5u t\u1ea1o thi\u1ebft b\u1ecb h\u1ee3p v\u1ec7 sinh).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thuc_hanh_tot_de_%E2%80%9Cdung_y%E2%80%9D_FDA\"><\/span>\nTh\u1ef1c h\u00e0nh t\u1ed1t \u0111\u1ec3 \u201c\u0111\u00fang \u00fd\u201d FDA<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Ch\u1ecdn m\u00e1c th\u00edch h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng: 304 cho \u0111a s\u1ed1 \u1ee9ng d\u1ee5ng; 316\/316L cho m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/chua\/Cl- cao; tr\u00e1nh 201 cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi mu\u1ed1i\/axit.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u1eb3ng, k\u00edn: 2B\/BA\/No.4 ho\u1eb7c \u0111i\u1ec7n h\u00f3a b\u00f3ng; h\u1ea1n ch\u1ebf No.1 (c\u00e1n n\u00f3ng th\u00f4) cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp.<br \/>\n&#8211; H\u00e0n v\u1ec7 sinh: ch\u1ecdn que h\u00e0n ph\u00f9 h\u1ee3p (308L cho 304; 316L cho 316), che kh\u00ed t\u1ed1t, lo\u1ea1i b\u1ecf \u201cch\u00e1y m\u00e0u\u201d v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A967 \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp oxit Cr.<br \/>\n&#8211; Tr\u00e1nh nhi\u1ec5m b\u1ea9n s\u1eaft\/Cl- trong gia c\u00f4ng; v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 theo SOP\/CIP.<\/p>\n<p>Ngu\u1ed3n: 21 CFR Part 117.40; FDA Food Code 2022, 4-101.11.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NSF_Khi_nao_can_va_ap_dung_ra_sao\"><\/span>\nNSF: Khi n\u00e0o c\u1ea7n v\u00e0 \u00e1p d\u1ee5ng ra sao?<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"NSFANSI_51_%E2%80%93_Food_Equipment_Materials\"><\/span>\nNSF\/ANSI 51 \u2013 Food Equipment Materials<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Ph\u1ea1m vi: \u0110\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u d\u00f9ng l\u00e0m b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m trong thi\u1ebft b\u1ecb (kim lo\u1ea1i, nh\u1ef1a, cao su\u2026).<br \/>\n&#8211; N\u1ed9i dung ch\u00ednh:<br \/>\n  &#8211; Gi\u1edbi h\u1ea1n chi\u1ebft xu\u1ea5t kim lo\u1ea1i n\u1eb7ng trong dung m\u00f4i m\u00f4 ph\u1ecfng th\u1ef1c ph\u1ea9m.<br \/>\n  &#8211; Y\u00eau c\u1ea7u th\u00e0nh ph\u1ea7n\/h\u00f3a h\u1ecdc ph\u00f9 h\u1ee3p cho h\u1ee3p kim kh\u00f4ng g\u1ec9; \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u00e1p \u1ee9ng v\u1ec7 sinh.<br \/>\n  &#8211; \u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch, ch\u1ed1ng vi sinh, ghi nh\u00e3n\/truy xu\u1ea5t.<br \/>\n&#8211; K\u1ebft qu\u1ea3: Thi\u1ebft b\u1ecb\/v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn c\u00f3 th\u1ec3 mang d\u1ea5u \u201cNSF\u201d v\u00e0 xu\u1ea5t hi\u1ec7n tr\u00ean danh m\u1ee5c c\u00f4ng khai c\u1ee7a NSF.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"NSFANSICAN_61_%E2%80%93_Drinking_Water_System_Components\"><\/span>\nNSF\/ANSI\/CAN 61 \u2013 Drinking Water System Components<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u00c1p d\u1ee5ng cho thi\u1ebft b\u1ecb, ph\u1ee5 ki\u1ec7n, b\u1ed3n\/tank, \u0111\u01b0\u1eddng \u1ed1ng ti\u1ebfp x\u00fac n\u01b0\u1edbc u\u1ed1ng.<br \/>\n&#8211; T\u1eadp trung v\u00e0o an to\u00e0n n\u01b0\u1edbc: gi\u1edbi h\u1ea1n ch\u00ec v\u00e0 c\u00e1c kim lo\u1ea1i di tr\u00fa.<br \/>\n&#8211; H\u1eefu \u00edch khi s\u1ea3n ph\u1ea9m inox ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp n\u01b0\u1edbc c\u1ea5p\/sinh ho\u1ea1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hieu_dung_tuyen_bo_%E2%80%9CInox_304_dat_chuan_NSF%E2%80%9D\"><\/span>\nHi\u1ec3u \u0111\u00fang tuy\u00ean b\u1ed1 \u201cInox 304 \u0111\u1ea1t chu\u1ea9n NSF\u201d<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; NSF ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u\/thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 h\u1ed3 s\u01a1 v\u00e0 \u0111\u00e3 th\u1eed nghi\u1ec7m, kh\u00f4ng ph\u1ea3i \u201cc\u1ea5p gi\u1ea5y chung cho m\u00e1c 304\u201d.<br \/>\n&#8211; Cu\u1ed9n\/t\u1ea5m\/\u1ed1ng b\u00e1n l\u1ebb hi\u1ebfm khi \u0111\u01b0\u1ee3c NSF ch\u1ee9ng nh\u1eadn v\u1edbi t\u01b0 c\u00e1ch \u201cv\u1eadt li\u1ec7u th\u00f4\u201d; th\u01b0\u1eddng ch\u1ee9ng nh\u1eadn \u00e1p v\u00e0o s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh.<br \/>\n&#8211; C\u00e1ch ki\u1ec3m: tra c\u01a1 s\u1edf d\u1eef li\u1ec7u NSF (nsf.org \u2192 Listings) \u0111\u1ec3 x\u00e1c minh model\/nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p>Ngu\u1ed3n: NSF\/ANSI 51, NSF\/ANSI\/CAN 61; NSF Listings.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_chuan_ve_sinh_bo_tro_trong_nganh_3-A_EHEDG\"><\/span>\nC\u00e1c chu\u1ea9n v\u1ec7 sinh b\u1ed5 tr\u1ee3 trong ng\u00e0nh (3-A, EHEDG)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 3-A Sanitary Standards (M\u1ef9): T\u1eadp trung v\u00e0o thi\u1ebft k\u1ebf\/h\u1ee3p v\u1ec7 sinh cho thi\u1ebft b\u1ecb s\u1eefa v\u00e0 th\u1ef1c ph\u1ea9m l\u1ecfng; khuy\u1ebfn ngh\u1ecb b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m \u0111\u1ea1t Ra \u2264 0,8 \u03bcm, m\u1ed1i h\u00e0n m\u1ecbn, kh\u00f4ng k\u1ebd h\u1edf.<br \/>\n&#8211; EHEDG (EU): H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf d\u1ec5 v\u1ec7 sinh, ph\u00f9 h\u1ee3p CIP\/SIP; ki\u1ec3m so\u00e1t nh\u00e1m b\u1ec1 m\u1eb7t, tr\u00e1nh \u201cdead leg\u201d, d\u1ed1c tho\u00e1t s\u1ea1ch.<br \/>\n&#8211; Hai h\u1ec7 n\u00e0y kh\u00f4ng thay th\u1ebf FDA\/NSF nh\u01b0ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c kh\u00e1ch h\u00e0ng qu\u1ed1c t\u1ebf y\u00eau c\u1ea7u \u0111\u1ec3 ch\u1ee9ng minh kh\u1ea3 n\u0103ng v\u1ec7 sinh.<\/p>\n<p>Ngu\u1ed3n: 3-A SSI; EHEDG Guidelines.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chon_mac_inox_va_be_mat_theo_ung_dung_thuc_pham\"><\/span>\nCh\u1ecdn m\u00e1c inox v\u00e0 b\u1ec1 m\u1eb7t theo \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Mac_inox_khuyen_nghi\"><\/span>\nM\u00e1c inox khuy\u1ebfn ngh\u1ecb<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 304\/304L (1.4301\/1.4307): \u1ee8ng d\u1ee5ng chung \u2013 b\u00e0n thao t\u00e1c, b\u1ed3n ch\u1ee9a chung, m\u00e1y ch\u1ebf bi\u1ebfn kh\u00f4\/\u00edt m\u1eb7n.<br \/>\n&#8211; 316\/316L (1.4401\/1.4404): C\u00f3 Mo, ch\u1ed1ng r\u1ed7 pitting t\u1ed1t; ph\u00f9 h\u1ee3p m\u1eb7n, chua, n\u01b0\u1edbc mu\u1ed1i, h\u1ea3i s\u1ea3n, n\u01b0\u1edbc t\u01b0\u01a1ng, n\u01b0\u1edbc m\u1eafm.<br \/>\n&#8211; 430 (ferritic): D\u00f9ng cho b\u1ec1 m\u1eb7t trang tr\u00ed\/kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp ho\u1eb7c m\u00f4i tr\u01b0\u1eddng kh\u00f4; ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n 304.<br \/>\n&#8211; 201\/202: Kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi mu\u1ed1i\/axit; ch\u1ec9 c\u00e2n nh\u1eafc cho h\u1ea1ng m\u1ee5c kh\u00f4, t\u1ea3i tr\u1ecdng c\u01a1.<br \/>\n&#8211; Duplex 2205\/2507: M\u00f4i tr\u01b0\u1eddng clorua r\u1ea5t cao, \u0111\u00f2i h\u1ecfi pitting resistance cao (CIP kh\u1eafc nghi\u1ec7t, n\u01b0\u1edbc bi\u1ec3n).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoan_thien_be_mat_va_do_nham\"><\/span>\nHo\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 nh\u00e1m<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u01afu ti\u00ean 2B, BA, No.4; v\u1edbi b\u1ed3n\/b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t\/CIP: \u0111\u00e1nh b\u00f3ng c\u01a1 kh\u00ed \u0111\u1ebfn Ra \u2264 0,8 \u03bcm; y\u00eau c\u1ea7u cao c\u00f3 th\u1ec3 \u0111i\u1ec7n h\u00f3a b\u00f3ng \u0111\u1ea1t Ra ~0,2\u20130,4 \u03bcm.<br \/>\n&#8211; Tr\u00e1nh x\u01b0\u1edbc s\u00e2u, r\u1ed7 b\u1ec1 m\u1eb7t; \u0111\u00e2y l\u00e0 n\u01a1i tr\u00fa \u1ea9n vi sinh v\u00e0 t\u0103ng t\u1ed1c \u0103n m\u00f2n k\u1ebd.<br \/>\n&#8211; Sau gia c\u00f4ng\/h\u00e0n: pickling + passivation (ASTM A967\/A380) \u0111\u1ec3 ph\u1ee5c h\u1ed3i m\u00e0ng oxit Cr, gi\u1ea3m di tr\u00fa kim lo\u1ea1i.<\/p>\n<p>Ngu\u1ed3n: ASTM A967\/A380; 3-A\/EHEDG.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thiet_ke_han_va_ve_sinh_de_dap_ung_%E2%80%9Cchuan_thuc_pham%E2%80%9D\"><\/span>\nThi\u1ebft k\u1ebf, h\u00e0n v\u00e0 v\u1ec7 sinh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u201cchu\u1ea9n th\u1ef1c ph\u1ea9m\u201d<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Thi\u1ebft k\u1ebf: bo g\u00f3c R \u2265 3 mm, tr\u00e1nh ren ch\u00ecm \u1edf v\u00f9ng ti\u1ebfp x\u00fac, d\u1ed1c tho\u00e1t \u2265 2%, kh\u00f4ng dead-ends >1,5\u00d7\u0111\u01b0\u1eddng k\u00ednh \u1ed1ng.<br \/>\n&#8211; H\u00e0n: d\u00f9ng v\u1eadt li\u1ec7u \u0111i\u1ec1n ph\u00f9 h\u1ee3p (308L\/316L), ki\u1ec3m so\u00e1t nhi\u1ec7t, che kh\u00ed b\u00ean trong \u1ed1ng, m\u00e0i ph\u1eb3ng m\u1ed1i h\u00e0n, lo\u1ea1i b\u1ecf nhi\u1ec7t m\u00e0u.<br \/>\n&#8211; V\u1ec7 sinh: SOP\/CIP v\u1edbi h\u00f3a ch\u1ea5t h\u1ee3p l\u1ec7; tr\u00e1ng s\u1ea1ch; x\u00e1c nh\u1eadn kh\u00f4ng \u0111\u1ec3 l\u1ea1i clo t\u1ef1 do cao.<br \/>\n&#8211; Truy xu\u1ea5t: MTC (EN 10204 3.1) th\u1ec3 hi\u1ec7n \u0111\u00fang m\u00e1c theo ASTM A240\/A312 ho\u1eb7c JIS\/EN; h\u1ed3 s\u01a1 passivation; nh\u1eadt k\u00fd v\u1ec7 sinh\/b\u1ea3o tr\u00ec.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kiem_chung_tuan_thu_checklist_cho_ky_sunha_thau_Viet_Nam\"><\/span>\nKi\u1ec3m ch\u1ee9ng tu\u00e2n th\u1ee7: checklist cho k\u1ef9 s\u01b0\/nh\u00e0 th\u1ea7u Vi\u1ec7t Nam<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1) H\u1ed3 s\u01a1 v\u1eadt li\u1ec7u<br \/>\n&#8211; CO\/CQ; MTC n\u00eau ti\u00eau chu\u1ea9n (ASTM A240 t\u1ea5m; A312 \u1ed1ng; A276 thanh), ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n Cr\u2013Ni\u2013Mo \u0111\u00fang m\u00e1c.<br \/>\n&#8211; K\u1ebft qu\u1ea3 PMI t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng (XRF) \u0111\u1ec3 lo\u1ea1i tr\u1eeb 201\/430 \u0111\u1ed9i l\u1ed1t 304\/316.<\/p>\n<p>2) B\u1ec1 m\u1eb7t v\u00e0 gia c\u00f4ng<br \/>\n&#8211; Ghi r\u00f5 c\u1ea5p ho\u00e0n thi\u1ec7n (2B\/BA\/No.4) v\u00e0 y\u00eau c\u1ea7u Ra m\u1ee5c ti\u00eau; b\u00e1o c\u00e1o \u0111o nh\u00e1m b\u1ec1 m\u1eb7t v\u00f9ng ti\u1ebfp x\u00fac.<br \/>\n&#8211; Bi\u00ean b\u1ea3n pickling\/passivation theo ASTM A967; ki\u1ec3m tra m\u00e0u m\u1ed1i h\u00e0n \u0111\u00e3 x\u1eed l\u00fd.<\/p>\n<p>3) Ch\u1ee9ng nh\u1eadn\/h\u00e0i h\u00f2a ti\u00eau chu\u1ea9n<br \/>\n&#8211; N\u1ebfu cung \u1ee9ng thi\u1ebft b\u1ecb v\u00e0o th\u1ecb tr\u01b0\u1eddng y\u00eau c\u1ea7u: c\u00f3 ch\u1ee9ng nh\u1eadn NSF\/ANSI 51 (ho\u1eb7c 2\/8 t\u00f9y thi\u1ebft b\u1ecb) v\u00e0\/ho\u1eb7c 3-A\/EHEDG.<br \/>\n&#8211; Tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 FDA: nh\u00e0 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb n\u00eau r\u00f5 ph\u00f9 h\u1ee3p 21 CFR 117.40 v\u00e0 Food Code v\u1ec1 v\u1eadt li\u1ec7u\/b\u1ec1 m\u1eb7t.<\/p>\n<p>4) Th\u1eed nghi\u1ec7m di tr\u00fa (khi c\u1ea7n)<br \/>\n&#8211; Th\u1ef1c hi\u1ec7n ki\u1ec3m di tr\u00fa kim lo\u1ea1i (Ni, Cr, Pb, Cd\u2026) trong dung m\u00f4i m\u00f4 ph\u1ecfng (v\u00ed d\u1ee5 acid acetic 3%) theo ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn qu\u1ed1c t\u1ebf (tham chi\u1ebfu h\u01b0\u1edbng d\u1eabn Council of Europe\/EU).<br \/>\n&#8211; \u00c1p d\u1ee5ng cho c\u00e1c h\u1ea1ng m\u1ee5c c\u00f3 nguy c\u01a1 cao \u0103n m\u00f2n ho\u1eb7c theo y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng\/xu\u1ea5t kh\u1ea9u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hieu_dung_nhung_hieu_lam_pho_bien\"><\/span>\nHi\u1ec3u \u0111\u00fang nh\u1eefng hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u201cInox 304 \u0111\u01b0\u01a1ng nhi\u00ean \u0111\u1ea1t chu\u1ea9n FDA\/NSF\u201d: Sai. M\u00e1c 304 ch\u1ec9 l\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p ti\u1ec1m n\u0103ng; tu\u00e2n th\u1ee7 ph\u1ee5 thu\u1ed9c thi\u1ebft k\u1ebf, b\u1ec1 m\u1eb7t, gia c\u00f4ng, v\u1ec7 sinh v\u00e0 (n\u1ebfu \u00e1p d\u1ee5ng) ch\u1ee9ng nh\u1eadn.<br \/>\n&#8211; \u201cTh\u1eed nam ch\u00e2m l\u00e0 \u0111\u1ee7 \u0111\u1ec3 ph\u00e2n bi\u1ec7t 201\/304\u201d: Sai. 304 sau gia c\u00f4ng ngu\u1ed9i v\u1eabn c\u00f3 t\u1eeb nh\u1eb9; c\u1ea7n PMI ho\u1eb7c h\u1ed3 s\u01a1 MTC \u0111\u00e1ng tin c\u1eady.<br \/>\n&#8211; \u201cNSF ch\u1ec9 c\u1ea7n cho h\u00e0ng xu\u1ea5t M\u1ef9\u201d: Th\u1ef1c t\u1ebf nhi\u1ec1u b\u1ebfp c\u00f4ng nghi\u1ec7p, chu\u1ed7i F&#038;B \u1edf Vi\u1ec7t Nam c\u0169ng y\u00eau c\u1ea7u NSF\/ANSI 51\/2 \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 qu\u1ea3n l\u00fd an to\u00e0n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_huong_chon_mac_thuc_te_vi_du_nhanh\"><\/span>\nT\u00ecnh hu\u1ed1ng ch\u1ecdn m\u00e1c th\u1ef1c t\u1ebf (v\u00ed d\u1ee5 nhanh)<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; B\u1ed3n ch\u1ee9a n\u01b0\u1edbc m\u1eafm\/\u0111\u1ed3 chua: 316L, h\u00e0n v\u1ec7 sinh, Ra \u2264 0,8 \u03bcm, passivation, c\u00f3 th\u1ec3 y\u00eau c\u1ea7u th\u1eed di tr\u00fa Ni\/Cr.<br \/>\n&#8211; B\u00e0n ch\u1ebf bi\u1ebfn th\u1ecbt c\u00e1 t\u01b0\u01a1i: 304, No.4, m\u00e9p bo tr\u00f2n, ch\u00e2n \u0111i\u1ec1u ch\u1ec9nh inox 304, ke ch\u1ed1ng k\u1ebd h\u1edf, v\u1ec7 sinh h\u00e0ng ng\u00e0y.<br \/>\n&#8211; \u0110\u01b0\u1eddng \u1ed1ng s\u1eefa CIP: 316L, fitting vi sinh, h\u00e0n orbital, \u0111i\u1ec7n h\u00f3a b\u00f3ng, theo h\u01b0\u1edbng d\u1eabn 3-A\/EHEDG.<br \/>\n&#8211; Thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac n\u01b0\u1edbc u\u1ed1ng: c\u00e2n nh\u1eafc y\u00eau c\u1ea7u NSF\/ANSI\/CAN 61.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nguon_tham_khao_chinh\"><\/span>\nNgu\u1ed3n tham kh\u1ea3o ch\u00ednh<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; FDA, 21 CFR Part 117.40 \u2013 Current Good Manufacturing Practice, Equipment and Utensils.<br \/>\n&#8211; FDA Food Code 2022, Section 4-101.11 \u2013 Characteristics of Materials for Construction of Utensils and Food-Contact Surfaces.<br \/>\n&#8211; NSF\/ANSI 51 \u2013 Food Equipment Materials; NSF\/ANSI\/CAN 61 \u2013 Drinking Water System Components (nsf.org \u2013 Listings).<br \/>\n&#8211; 3-A Sanitary Standards, Inc. \u2013 Sanitary design criteria for dairy\/food equipment (3-a.org).<br \/>\n&#8211; EHEDG \u2013 Hygienic Design Guidelines (ehedg.org).<br \/>\n&#8211; ASTM A240\/A312\/A276 \u2013 ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m inox; ASTM A967\/A380 \u2013 l\u00e0m s\u1ea1ch v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>\nK\u1ebft lu\u1eadn<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; FDA \u0111\u1eb7t ra nguy\u00ean t\u1eafc v\u1ec7 sinh v\u00e0 t\u00ednh tr\u01a1 c\u1ee7a b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m; NSF ch\u1ee9ng nh\u1eadn b\u00ean th\u1ee9 ba cho v\u1eadt li\u1ec7u\/thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 (NSF\/ANSI 51, 2, 8, 61).<br \/>\n&#8211; \u201cInox chu\u1ea9n th\u1ef1c ph\u1ea9m\u201d kh\u00f4ng ch\u1ec9 l\u00e0 ch\u1ecdn \u0111\u00fang m\u00e1c 304\/316 m\u00e0 c\u00f2n l\u00e0 \u0111\u00fang b\u1ec1 m\u1eb7t, \u0111\u00fang h\u00e0n \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a, \u0111\u00fang thi\u1ebft k\u1ebf v\u1ec7 sinh v\u00e0 c\u00f3 h\u1ed3 s\u01a1\/ki\u1ec3m ch\u1ee9ng ph\u00f9 h\u1ee3p.<br \/>\n&#8211; V\u1edbi d\u1ef1 \u00e1n th\u1ef1c ph\u1ea9m, h\u00e3y x\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n \u0111\u1ec3 ch\u1ecdn m\u00e1c (\u01b0u ti\u00ean 316\/316L cho m\u1eb7n\/chua), quy \u0111\u1ecbnh \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t (th\u01b0\u1eddng \u2264 0,8 \u03bcm), y\u00eau c\u1ea7u passivation theo ASTM A967 v\u00e0, khi c\u1ea7n, ch\u1ee9ng nh\u1eadn NSF\/3-A\/EHEDG.<br \/>\n&#8211; L\u00e0m t\u1ed1t c\u00e1c b\u01b0\u1edbc tr\u00ean s\u1ebd gi\u00fap thi\u1ebft b\u1ecb inox v\u1eadn h\u00e0nh an to\u00e0n, b\u1ec1n b\u1ec9, \u0111\u00e1p \u1ee9ng ki\u1ec3m \u0111\u1ecbnh v\u00e0 gi\u1ea3m chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 b\u1ed9 h\u1ed3 s\u01a1 ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 ti\u00eau chu\u1ea9n FDA, NSF cho inox ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m, c\u00e1ch ch\u1ecdn 304\/316, y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t, v\u1ec7 sinh, ch\u1ee9ng nh\u1eadn v\u00e0 ki\u1ec3m ch\u1ee9ng h\u1ed3 s\u01a1, th\u1eed nghi\u1ec7m.<\/p>\n","protected":false},"author":7,"featured_media":1033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2403","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\/2403","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=2403"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2403\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1033"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}