{"id":21646,"date":"2019-03-17T20:07:14","date_gmt":"2019-03-17T13:07:14","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=21646"},"modified":"2026-07-26T23:54:03","modified_gmt":"2026-07-26T16:54:03","slug":"ma%cc%a3t-na-phong-doc-chat-luong-cao-cap-gia-tot-tai-quan-11","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/ma%cc%a3t-na-phong-doc-chat-luong-cao-cap-gia-tot-tai-quan-11\/","title":{"rendered":"Ch\u1ecdn Phin L\u1ecdc M\u1eb7t N\u1ea1 Ph\u00f2ng \u0110\u1ed9c Theo M\u00e3 M\u00e0u A, B, E, K, P3"},"content":{"rendered":"<p>M\u1ed9t chi\u1ebfc m\u1eb7t n\u1ea1 t\u1ed1t l\u1eafp sai phin l\u1ecdc th\u00ec kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c ai. <strong>Phin l\u1ecdc m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c<\/strong> \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo m\u00e3 ch\u1eef v\u00e0 m\u00e3 m\u00e0u qu\u1ed1c t\u1ebf, m\u1ed7i lo\u1ea1i ch\u1ec9 gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t nh\u00f3m h\u01a1i kh\u00ed nh\u1ea5t \u0111\u1ecbnh. B\u00e0i vi\u1ebft n\u00e0y h\u01b0\u1edbng d\u1eabn \u0111\u1ecdc \u0111\u00fang b\u1ea3ng m\u00e3 m\u00e0u theo EN 14387 v\u00e0 ch\u1ecdn phin ph\u00f9 h\u1ee3p cho t\u1eebng ng\u00e0nh s\u1ea3n xu\u1ea5t c\u1ee5 th\u1ec3. Ph\u1ea7n thao t\u00e1c \u0111eo, ki\u1ec3m tra k\u00edn kh\u00ed v\u00e0 v\u1ec7 sinh m\u1eb7t n\u1ea1 \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u0111\u1ea7y \u0111\u1ee7 trong b\u00e0i <a href=\"https:\/\/www.baohoxanh.com\/blog\/mat-na-phong-doc-va-huong-dan-su-dung-dung-cach\/\">m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch<\/a>.<\/p>\n<h2>V\u00ec sao ch\u1ecdn sai phin nguy hi\u1ec3m h\u01a1n kh\u00f4ng \u0111eo<\/h2>\n<p>Ng\u01b0\u1eddi kh\u00f4ng \u0111eo m\u1eb7t n\u1ea1 bi\u1ebft m\u00ecnh \u0111ang ph\u01a1i nhi\u1ec5m n\u00ean t\u1ef1 gi\u00e1c r\u00fat ra khi ng\u1eedi th\u1ea5y m\u00f9i g\u1eaft. Ng\u01b0\u1eddi \u0111eo m\u1eb7t n\u1ea1 v\u1edbi phin sai lo\u1ea1i l\u1ea1i tin r\u1eb1ng m\u00ecnh \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, \u1edf l\u1ea1i l\u00e2u h\u01a1n v\u00e0 h\u00edt ph\u1ea3i nhi\u1ec1u h\u01a1n. \u0110i\u1ec3n h\u00ecnh l\u00e0 tr\u01b0\u1eddng h\u1ee3p d\u00f9ng phin h\u1ecdc h\u01a1i h\u1eefu c\u01a1 (lo\u1ea1i A) trong kho l\u1ea1nh r\u00f2 r\u1ec9 amoniac \u2014 phin A g\u1ea7n nh\u01b0 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c NH\u2083, ho\u1eb7c d\u00f9ng phin b\u1ee5i P3 khi ti\u1ebfp x\u00fac dung m\u00f4i s\u01a1n \u2014 phin b\u1ee5i ch\u1ec9 gi\u1eef h\u1ea1t, kh\u00f4ng gi\u1eef h\u01a1i.<\/p>\n<h2>B\u1ea3ng m\u00e3 m\u00e0u phin l\u1ecdc kh\u00ed theo EN 14387<\/h2>\n<table>\n<thead>\n<tr>\n<th>M\u00e3<\/th>\n<th>M\u00e0u<\/th>\n<th>Ch\u1ed1ng nh\u00f3m ch\u1ea5t<\/th>\n<th>V\u00ed d\u1ee5 th\u01b0\u1eddng g\u1eb7p<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>A<\/strong><\/td>\n<td>N\u00e2u<\/td>\n<td>H\u01a1i h\u1eefu c\u01a1 c\u00f3 \u0111i\u1ec3m s\u00f4i tr\u00ean 65\u00b0C<\/td>\n<td>Xylene, styrene, phenol, x\u0103ng th\u01a1m, dung m\u00f4i s\u01a1n<\/td>\n<\/tr>\n<tr>\n<td><strong>B<\/strong><\/td>\n<td>X\u00e1m<\/td>\n<td>Kh\u00ed v\u00e0 h\u01a1i v\u00f4 c\u01a1<\/td>\n<td>Clo, hydro sunfua (H\u2082S), hydro xyanua, SO\u2082 \u1edf m\u1ed9t s\u1ed1 c\u1ea5u h\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td><strong>E<\/strong><\/td>\n<td>V\u00e0ng<\/td>\n<td>Kh\u00ed axit<\/td>\n<td>SO\u2082, h\u01a1i axit nitric, hydro clorua<\/td>\n<\/tr>\n<tr>\n<td><strong>K<\/strong><\/td>\n<td>Xanh l\u00e1<\/td>\n<td>Amoniac v\u00e0 d\u1eabn xu\u1ea5t amin h\u1eefu c\u01a1<\/td>\n<td>NH\u2083 trong kho l\u1ea1nh, ph\u00e2n b\u00f3n, tr\u1ea1i ch\u0103n nu\u00f4i<\/td>\n<\/tr>\n<tr>\n<td><strong>AX<\/strong><\/td>\n<td>N\u00e2u<\/td>\n<td>H\u01a1i h\u1eefu c\u01a1 \u0111i\u1ec3m s\u00f4i th\u1ea5p d\u01b0\u1edbi 65\u00b0C<\/td>\n<td>Acetone, butane, methanol \u2014 ch\u1ec9 d\u00f9ng m\u1ed9t l\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td><strong>Hg<\/strong><\/td>\n<td>\u0110\u1ecf<\/td>\n<td>H\u01a1i th\u1ee7y ng\u00e2n<\/td>\n<td>Ph\u00f2ng th\u00ed nghi\u1ec7m, thu h\u1ed3i b\u00f3ng \u0111\u00e8n<\/td>\n<\/tr>\n<tr>\n<td><strong>CO<\/strong><\/td>\n<td>\u0110en<\/td>\n<td>Carbon monoxide<\/td>\n<td>Thi\u1ebft b\u1ecb tho\u00e1t hi\u1ec3m chuy\u00ean d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td><strong>P<\/strong><\/td>\n<td>Tr\u1eafng<\/td>\n<td>H\u1ea1t b\u1ee5i, s\u01b0\u01a1ng, kh\u00f3i, vi sinh<\/td>\n<td>M\u00e0i, h\u00e0n, xi m\u0103ng, ph\u1ea5n hoa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tr\u00ean th\u00e2n phin lu\u00f4n c\u00f3 v\u00f2ng m\u00e0u v\u00e0 d\u00f2ng ch\u1eef d\u1eadp n\u1ed5i. Khi \u0111\u1eb7t h\u00e0ng, h\u00e3y ghi \u0111\u00fang m\u00e3 ch\u1eef ch\u1ee9 kh\u00f4ng ch\u1ec9 n\u00f3i \u201cphin cho m\u1eb7t n\u1ea1 hai phin\u201d \u2014 c\u00f9ng m\u1ed9t th\u00e2n m\u1eb7t n\u1ea1 c\u00f3 th\u1ec3 l\u1eafp nhi\u1ec1u lo\u1ea1i phin ho\u00e0n to\u00e0n kh\u00e1c nhau. Xem c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m t\u1ea1i danh m\u1ee5c <a href=\"https:\/\/www.baohoxanh.com\/mat-na-phong-doc\">m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c<\/a>.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/sites.google.com\/site\/newimagesbhx\/_\/rsrc\/1552827753969\/bich-phuong-2019\/mat-na-phong-doc-2-phin-bao-binh-BVH0025.jpg\" alt=\"M\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c hai phin l\u1ecdc\" width=\"483\" height=\"476\" title=\"\"><\/figure>\n<h2>C\u1ea5p \u0111\u1ed9 1, 2, 3 v\u00e0 P1, P2, P3 ngh\u0129a l\u00e0 g\u00ec<\/h2>\n<p>Sau m\u00e3 ch\u1eef lu\u00f4n c\u00f3 m\u1ed9t con s\u1ed1 \u2014 \u0111\u00f3 l\u00e0 <em>dung l\u01b0\u1ee3ng h\u1ea5p ph\u1ee5<\/em>, cho bi\u1ebft phin d\u00f9ng \u0111\u01b0\u1ee3c \u1edf n\u1ed3ng \u0111\u1ed9 kh\u00ed t\u1ed1i \u0111a bao nhi\u00eau:<\/p>\n<ul>\n<li><strong>C\u1ea5p 1 (dung l\u01b0\u1ee3ng th\u1ea5p):<\/strong> n\u1ed3ng \u0111\u1ed9 kh\u00ed d\u01b0\u1edbi 0,1% th\u1ec3 t\u00edch.<\/li>\n<li><strong>C\u1ea5p 2 (trung b\u00ecnh):<\/strong> t\u1edbi 0,5% th\u1ec3 t\u00edch.<\/li>\n<li><strong>C\u1ea5p 3 (cao):<\/strong> t\u1edbi 1% th\u1ec3 t\u00edch \u2014 phin to v\u00e0 n\u1eb7ng, th\u01b0\u1eddng ph\u1ea3i l\u1eafp tr\u00ean m\u1eb7t n\u1ea1 to\u00e0n m\u1eb7t.<\/li>\n<\/ul>\n<p>Ri\u00eang ph\u1ea7n l\u1ecdc b\u1ee5i ph\u00e2n theo hi\u1ec7u su\u1ea5t l\u1ecdc h\u1ea1t: <strong>P1<\/strong> gi\u1eef t\u1ed1i thi\u1ec3u 80%, <strong>P2<\/strong> t\u1ed1i thi\u1ec3u 94%, <strong>P3<\/strong> t\u1ed1i thi\u1ec3u 99,95%. B\u1ee5i \u0111\u1ed9c h\u1ea1i, kh\u00f3i kim lo\u1ea1i v\u00e0 s\u01b0\u01a1ng ho\u00e1 ch\u1ea5t b\u1eaft bu\u1ed9c d\u00f9ng P3.<\/p>\n<h2>\u0110\u1ecdc k\u00fd hi\u1ec7u phin k\u1ebft h\u1ee3p<\/h2>\n<p>Trong th\u1ef1c t\u1ebf, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c hi\u1ebfm khi ch\u1ec9 c\u00f3 m\u1ed9t lo\u1ea1i ch\u1ea5t, n\u00ean phin k\u1ebft h\u1ee3p r\u1ea5t ph\u1ed5 bi\u1ebfn. C\u00e1ch \u0111\u1ecdc r\u1ea5t \u0111\u01a1n gi\u1ea3n: gh\u00e9p l\u1ea7n l\u01b0\u1ee3t c\u00e1c m\u00e3 th\u00e0nh ph\u1ea7n.<\/p>\n<ul>\n<li><strong>A2P3:<\/strong> h\u01a1i h\u1eefu c\u01a1 c\u1ea5p 2 c\u1ed9ng l\u1ecdc b\u1ee5i c\u1ea5p cao nh\u1ea5t \u2014 c\u1ea5u h\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t cho th\u1ee3 s\u01a1n.<\/li>\n<li><strong>ABEK1:<\/strong> ph\u1ee7 c\u1ea3 b\u1ed1n nh\u00f3m kh\u00ed \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p \u2014 d\u00f9ng khi m\u00f4i tr\u01b0\u1eddng h\u1ed7n h\u1ee3p ch\u01b0a x\u00e1c \u0111\u1ecbnh r\u00f5 t\u1eebng ch\u1ea5t.<\/li>\n<li><strong>ABEK1P3:<\/strong> nh\u01b0 tr\u00ean, c\u00f3 th\u00eam l\u1ecdc b\u1ee5i \u2014 c\u1ea5u h\u00ecnh \u201can to\u00e0n r\u1ed9ng\u201d cho \u0111\u1ed9i \u1ee9ng c\u1ee9u s\u1ef1 c\u1ed1 v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/li>\n<\/ul>\n<p>L\u01b0u \u00fd: phin k\u1ebft h\u1ee3p n\u1eb7ng h\u01a1n, c\u1ea3n th\u1edf nhi\u1ec1u h\u01a1n v\u00e0 \u0111\u1eaft h\u01a1n. Kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh mua ABEK1P3 cho m\u1ecdi v\u1ecb tr\u00ed \u2014 \u0111\u00fang lo\u1ea1i lu\u00f4n t\u1ed1t h\u01a1n \u0111\u1ee7 lo\u1ea1i.<\/p>\n<h2>Ch\u1ecdn phin theo t\u1eebng ng\u00e0nh<\/h2>\n<ul>\n<li><strong>S\u01a1n, in \u1ea5n, keo dung m\u00f4i:<\/strong> A2 ho\u1eb7c A2P3 khi c\u00f3 phun s\u01b0\u01a1ng s\u01a1n. \u0110\u00e2y l\u00e0 ph\u00e2n kh\u00fac ti\u00eau th\u1ee5 phin l\u1edbn nh\u1ea5t trong nh\u00e0 m\u00e1y.<\/li>\n<li><strong>M\u1ea1 \u0111i\u1ec7n, t\u1ea9y r\u1eeda kim lo\u1ea1i, ph\u00f2ng th\u00ed nghi\u1ec7m axit:<\/strong> E ho\u1eb7c BE cho h\u01a1i axit; th\u00eam P3 khi c\u00f3 s\u01b0\u01a1ng axit.<\/li>\n<li><strong>Kho l\u1ea1nh, nh\u00e0 m\u00e1y \u0111\u00e1, ch\u1ebf bi\u1ebfn th\u1ee7y s\u1ea3n, tr\u1ea1i ch\u0103n nu\u00f4i:<\/strong> K \u2014 nh\u00f3m amoniac. \u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p b\u1ecb ch\u1ecdn sai nhi\u1ec1u nh\u1ea5t v\u00ec ng\u01b0\u1eddi mua th\u01b0\u1eddng quen v\u1edbi phin A.<\/li>\n<li><strong>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, h\u1ec7 th\u1ed1ng c\u1ed1ng, h\u1ea7m k\u00edn:<\/strong> h\u1ed7n h\u1ee3p H\u2082S v\u00e0 NH\u2083 n\u00ean d\u00f9ng ABEK; nh\u01b0ng ph\u1ea3i \u0111o oxy tr\u01b0\u1edbc khi v\u00e0o \u2014 xem c\u1ea3nh b\u00e1o \u1edf m\u1ee5c d\u01b0\u1edbi.<\/li>\n<li><strong>H\u00e0n, m\u00e0i, c\u1eaft kim lo\u1ea1i:<\/strong> ch\u1ee7 y\u1ebfu l\u00e0 kh\u00f3i h\u1ea1t \u2014 d\u00f9ng P3, ho\u1eb7c A1P3 n\u1ebfu v\u1eadt li\u1ec7u c\u00f3 l\u1edbp ph\u1ee7 s\u01a1n sinh h\u01a1i h\u1eefu c\u01a1 khi \u0111\u1ed1t n\u00f3ng.<\/li>\n<li><strong>Phun thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt:<\/strong> A2P3 do v\u1eeba c\u00f3 dung m\u00f4i v\u1eeba c\u00f3 s\u01b0\u01a1ng thu\u1ed1c.<\/li>\n<li><strong>B\u1ee5i th\u01b0\u1eddng, kh\u00f4ng c\u00f3 h\u01a1i \u0111\u1ed9c:<\/strong> kh\u00f4ng c\u1ea7n m\u1eb7t n\u1ea1 phin \u2014 d\u00f9ng <a href=\"https:\/\/www.baohoxanh.com\/khau-trang\">kh\u1ea9u trang<\/a> l\u1ecdc b\u1ee5i \u0111\u00fang c\u1ea5p l\u00e0 \u0111\u1ee7 v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n nhi\u1ec1u.<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/sites.google.com\/site\/newimagesbhx\/_\/rsrc\/1552827748898\/bich-phuong-2019\/mat_na_phong_doc_dai_loan_1_phin-BVH0033.jpg\" alt=\"Phin l\u1ecdc m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c\" width=\"500\" height=\"500\" title=\"\"><\/figure>\n<h2>Gi\u1edbi h\u1ea1n tuy\u1ec7t \u0111\u1ed1i c\u1ee7a phin l\u1ecdc<\/h2>\n<p>Phin l\u1ecdc ch\u1ec9 l\u00e0m s\u1ea1ch kh\u00f4ng kh\u00ed xung quanh, n\u00f3 kh\u00f4ng t\u1ea1o ra oxy. C\u00f3 ba t\u00ecnh hu\u1ed1ng m\u00e0 m\u1ecdi lo\u1ea1i phin \u0111\u1ec1u v\u00f4 d\u1ee5ng v\u00e0 b\u1eaft bu\u1ed9c ph\u1ea3i d\u00f9ng b\u00ecnh th\u1edf kh\u00ed n\u00e9n \u0111\u1ed9c l\u1eadp:<\/p>\n<ol>\n<li>N\u1ed3ng \u0111\u1ed9 oxy trong kh\u00f4ng kh\u00ed d\u01b0\u1edbi kho\u1ea3ng 19,5% \u2014 kh\u00f4ng gian h\u1ea1n ch\u1ebf, b\u1ed3n ch\u1ee9a, h\u1ea7m s\u00e2u, h\u1ea7m t\u00e0u.<\/li>\n<li>N\u1ed3ng \u0111\u1ed9 kh\u00ed \u0111\u1ed9c qu\u00e1 cao, v\u01b0\u1ee3t dung l\u01b0\u1ee3ng phin ho\u1eb7c \u1edf m\u1ee9c nguy hi\u1ec3m t\u00ednh m\u1ea1ng ngay l\u1eadp t\u1ee9c.<\/li>\n<li>Kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u1ea5t g\u00ec \u0111ang c\u00f3 trong kh\u00f4ng kh\u00ed \u2014 c\u1ee9u h\u1ecfa, r\u00f2 r\u1ec9 h\u00f3a ch\u1ea5t di\u1ec7n r\u1ed9ng.<\/li>\n<\/ol>\n<p>\u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc kh\u00f4ng th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c, k\u1ec3 c\u1ea3 khi ch\u1ec9 v\u00e0o \u201cvi ph\u00fat\u201d. To\u00e0n b\u1ed9 nh\u00f3m thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng th\u1edf, t\u1eeb kh\u1ea9u trang \u0111\u1ebfn b\u00ecnh th\u1edf, xem t\u1ea1i danh m\u1ee5c <a href=\"https:\/\/www.baohoxanh.com\/bao-ho-ho-hap\">b\u1ea3o h\u1ed9 h\u00f4 h\u1ea5p<\/a>.<\/p>\n<h2>V\u00f2ng \u0111\u1eddi phin v\u00e0 th\u1eddi \u0111i\u1ec3m thay<\/h2>\n<p>Phin l\u1ecdc kh\u00ed kh\u00f4ng c\u00f3 \u0111\u1ed3ng h\u1ed3 b\u00e1o h\u1ebft, n\u00ean c\u1ea7n d\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u v\u00e0 quy \u01b0\u1edbc n\u1ed9i b\u1ed9:<\/p>\n<ul>\n<li><strong>Ng\u1eedi ho\u1eb7c n\u1ebfm th\u1ea5y m\u00f9i, v\u1ecb l\u1ea1 b\u00ean trong m\u1eb7t n\u1ea1<\/strong> \u2014 phin \u0111\u00e3 b\u00e3o h\u00f2a, ph\u1ea3i r\u1eddi khu v\u1ef1c v\u00e0 thay ngay.<\/li>\n<li><strong>C\u1ea3m gi\u00e1c h\u00edt v\u00e0o n\u1eb7ng h\u01a1n<\/strong> \u2014 d\u1ea5u hi\u1ec7u ph\u1ea7n l\u1ecdc b\u1ee5i b\u1ecb b\u00edt, thay ph\u1ea7n P.<\/li>\n<li><strong>\u0110\u00e3 m\u1edf ni\u00eam phong:<\/strong> phin b\u1eaft \u0111\u1ea7u h\u1ea5p ph\u1ee5 h\u01a1i \u1ea9m v\u00e0 t\u1ea1p ch\u1ea5t t\u1eeb kh\u00f4ng kh\u00ed ngay c\u1ea3 khi kh\u00f4ng \u0111eo. Nhi\u1ec1u nh\u00e0 m\u00e1y \u00e1p d\u1ee5ng quy \u01b0\u1edbc thay sau 3\u20136 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y m\u1edf, b\u1ea5t k\u1ec3 s\u1ed1 gi\u1edd s\u1eed d\u1ee5ng.<\/li>\n<li><strong>H\u1ebft h\u1ea1n l\u01b0u kho:<\/strong> phin ch\u01b0a m\u1edf c\u0169ng c\u00f3 h\u1ea1n s\u1eed d\u1ee5ng in tr\u00ean v\u1ecf, th\u01b0\u1eddng 3\u20135 n\u0103m t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t.<\/li>\n<li><strong>Phin AX ch\u1ec9 d\u00f9ng m\u1ed9t ca duy nh\u1ea5t<\/strong> \u2014 kh\u00f4ng t\u00e1i s\u1eed d\u1ee5ng cho ng\u00e0y h\u00f4m sau.<\/li>\n<\/ul>\n<p>N\u00ean l\u1eadp s\u1ed5 theo d\u00f5i ghi ng\u00e0y m\u1edf phin cho t\u1eebng ng\u01b0\u1eddi v\u00e0 vi\u1ebft tr\u1ef1c ti\u1ebfp ng\u00e0y m\u1edf l\u00ean th\u00e2n phin b\u1eb1ng b\u00fat d\u1ea7u \u2014 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 tr\u00e1nh d\u00f9ng qu\u00e1 h\u1ea1n.<\/p>\n<h2>T\u01b0\u01a1ng th\u00edch ren v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<p>Ph\u1ea7n l\u1edbn m\u1eb7t n\u1ea1 to\u00e0n m\u1eb7t d\u00f9ng ren ti\u00eau chu\u1ea9n RD40 theo EN 148-1, n\u00ean phin c\u1ee7a nhi\u1ec1u h\u00e3ng c\u00f3 th\u1ec3 l\u1eafp l\u1eabn nhau. Ri\u00eang c\u00e1c d\u00f2ng n\u1eeda m\u1eb7t d\u00f9ng ng\u00e0m c\u00e0i \u0111\u1ed9c quy\u1ec1n theo t\u1eebng h\u00e3ng \u2014 v\u00ed d\u1ee5 c\u00e1c m\u1eabu trong nh\u00f3m <a href=\"https:\/\/www.baohoxanh.com\/mat-na-phong-doc-3m\">m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c 3M<\/a> \u2014 kh\u00f4ng l\u1eafp ch\u00e9o \u0111\u01b0\u1ee3c v\u00e0 kh\u00f4ng n\u00ean t\u1ef1 ch\u1ebf adapter. Phin ch\u01b0a d\u00f9ng c\u1ea5t nguy\u00ean t\u00fai h\u00e0n k\u00edn, n\u01a1i kh\u00f4 m\u00e1t, tr\u00e1nh n\u1eafng v\u00e0 tr\u00e1nh \u0111\u1ec3 chung kho v\u1edbi h\u00f3a ch\u1ea5t bay h\u01a1i. Phin \u0111ang d\u00f9ng d\u1edf th\u00ec b\u1ecdc k\u00edn trong t\u00fai zip sau m\u1ed7i ca \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac kh\u00f4ng kh\u00ed.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Phin ABEK1P3 c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. N\u00f3 ph\u1ee7 r\u1ed9ng nh\u01b0ng ch\u1ec9 \u1edf n\u1ed3ng \u0111\u1ed9 th\u1ea5p (c\u1ea5p 1). N\u1ebfu n\u1ed3ng \u0111\u1ed9 dung m\u00f4i cao, ph\u1ea3i d\u00f9ng A2 ho\u1eb7c A3 chuy\u00ean bi\u1ec7t. Ngo\u00e0i ra n\u00f3 v\u1eabn v\u00f4 d\u1ee5ng khi thi\u1ebfu oxy.<\/p>\n<h3>Phin b\u1ee5i P3 c\u00f3 l\u1ecdc \u0111\u01b0\u1ee3c m\u00f9i s\u01a1n kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. P3 ch\u1ec9 gi\u1eef h\u1ea1t r\u1eafn v\u00e0 gi\u1ecdt l\u1ecfng l\u01a1 l\u1eedng. H\u01a1i dung m\u00f4i \u0111i xuy\u00ean qua ho\u00e0n to\u00e0n, c\u1ea7n ph\u1ea7n than ho\u1ea1t t\u00ednh lo\u1ea1i A.<\/p>\n<h3>M\u1eb7t n\u1ea1 m\u1ed9t phin v\u00e0 hai phin kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h3>\n<p>Kh\u00e1c \u1edf s\u1ee9c c\u1ea3n th\u1edf v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng, kh\u00f4ng kh\u00e1c v\u1ec1 kh\u1ea3 n\u0103ng l\u1ecdc n\u1ebfu c\u00f9ng m\u00e3 phin. Lo\u1ea1i hai phin nh\u1eb9 nh\u00e0ng h\u01a1n khi \u0111eo l\u00e2u v\u00e0 c\u00e2n \u0111\u1ed1i tr\u01b0\u1edbc m\u1eb7t, ph\u00f9 h\u1ee3p cho ca d\u00e0i.<\/p>\n<h3>C\u00f3 ph\u1ea3i c\u1ee9 \u0111eo m\u1eb7t n\u1ea1 l\u00e0 an to\u00e0n kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. Ba \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i \u0111\u1ee7 c\u1ea3: \u0111\u00fang lo\u1ea1i phin cho ch\u1ea5t \u0111ang c\u00f3, phin c\u00f2n hi\u1ec7u l\u1ef1c, v\u00e0 m\u1eb7t n\u1ea1 \u00f4m k\u00edn khu\u00f4n m\u1eb7t. R\u00e2u quai n\u00f3n ho\u1eb7c g\u1ecdng k\u00ednh v\u01b0\u1edbng vi\u1ec1n l\u00e0m h\u1edf bi\u00ean l\u00e0 \u0111\u1ee7 \u0111\u1ec3 v\u00f4 hi\u1ec7u ho\u00e1 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1eb7t N\u1ea1 Ph\u00f2ng \u0110\u1ed9c B\u1ea3o V\u1ec7 H\u1ed9 H\u1ea5p Cho Ng\u01b0\u1eddi D\u00f9ng <\/p>\n","protected":false},"author":969,"featured_media":21647,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934],"tags":[426,965],"class_list":["post-21646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","tag-mat-na-bao-ho","tag-mat-na-chong-khi-doc"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=21646"}],"version-history":[{"count":3,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21646\/revisions"}],"predecessor-version":[{"id":79538,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21646\/revisions\/79538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media\/21647"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=21646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=21646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=21646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}