{"id":9848,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/tappi-t549-2\/"},"modified":"2026-04-16T09:59:50","modified_gmt":"2026-04-16T01:59:50","slug":"tappi-t549","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/tappi-t549\/","title":{"rendered":"TAPPI T549"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c \u0111o h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y l\u1ea1i quan tr\u1ecdng?<\/h2>\n\n\n\n<p>B\u1ec1 m\u1eb7t gi\u1ea5y t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng l\u1ef1c h\u1ecdc trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng. <strong data-start=\"1535\" data-end=\"1549\">H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh (COF)<\/strong> \u0111o l\u01b0\u1eddng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh tr\u01b0\u1ee3t gi\u1eefa hai t\u1ea5m, trong khi <strong data-start=\"1628\" data-end=\"1643\">H\u1ec7 s\u1ed1 ma s\u00e1t \u0111\u1ed9ng h\u1ecdc (COF)<\/strong> \u0110\u1ec1 c\u1eadp \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i. Gi\u1ea5y qu\u00e1 tr\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t gi\u1ea5y, trong khi b\u1ec1 m\u1eb7t c\u00f3 ma s\u00e1t qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y r\u00e1ch ho\u1eb7c k\u1eb9t gi\u1ea5y.<\/p>\n\n\n\n<p>TAPPI T549 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ma s\u00e1t. <strong data-start=\"1878\" data-end=\"1938\">gi\u1eefa hai t\u1edd gi\u1ea5y vi\u1ebft ho\u1eb7c in kh\u00f4ng tr\u00e1ng ph\u1ee7<\/strong>, m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n trong qu\u00e1 tr\u00ecnh x\u1ebfp ch\u1ed3ng, n\u1ea1p gi\u1ea5y ho\u1eb7c v\u1eadn chuy\u1ec3n c\u00e1c t\u1edd gi\u1ea5y qua m\u00e1y in v\u00e0 m\u00e1y photocopy. Ch\u00ednh x\u00e1c <strong data-start=\"2053\" data-end=\"2098\">\u0110o h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y<\/strong> Gi\u00fap t\u1ed1i \u01b0u h\u00f3a c\u00f4ng th\u1ee9c s\u1ea3n ph\u1ea9m, \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1eefa c\u00e1c l\u00f4 s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n theo ti\u00eau chu\u1ea9n TAPPI T549<\/h2>\n\n\n\n<p>Th\u1eed nghi\u1ec7m TAPPI T549 bao g\u1ed3m m\u1ed9t <strong data-start=\"2314\" data-end=\"2341\">Ph\u01b0\u01a1ng ph\u00e1p m\u1eb7t ph\u1eb3ng ngang<\/strong>, n\u01a1i m\u1ed9t m\u1eabu gi\u1ea5y \u0111\u01b0\u1ee3c k\u00e9o qua m\u1ed9t t\u1edd gi\u1ea5y kh\u00e1c trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Thi\u1ebft l\u1eadp bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t b\u1ec1 m\u1eb7t ph\u1eb3ng, nh\u1eb5n (kim lo\u1ea1i, k\u00ednh ho\u1eb7c nh\u1ef1a)<\/li>\n\n\n\n<li>M\u1ed8T <strong data-start=\"2509\" data-end=\"2530\">xe tr\u01b0\u1ee3t ti\u00eau chu\u1ea9n<\/strong> v\u1edbi l\u1edbp l\u00f3t b\u1eb1ng neoprene c\u00f3 th\u1ec3 n\u00e9n \u0111\u01b0\u1ee3c<\/li>\n\n\n\n<li>M\u1ed8T <strong data-start=\"2574\" data-end=\"2600\">thi\u1ebft b\u1ecb \u0111o l\u1ef1c<\/strong> (gi\u1ed1ng nh\u01b0 m\u1ed9t c\u1ea3m bi\u1ebfn l\u1ef1c)<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i (th\u01b0\u1eddng l\u00e0 150 \u00b1 30 mm\/ph\u00fat)<\/li>\n<\/ul>\n\n\n\n<p>Th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf c\u1ea3 hai <strong data-start=\"2714\" data-end=\"2740\">H\u01b0\u1edbng m\u00e1y (MD)<\/strong> V\u00e0 <strong data-start=\"2745\" data-end=\"2777\">H\u01b0\u1edbng ngang (CD)<\/strong> S\u1eed d\u1ee5ng c\u00e1c m\u1eabu v\u1eadt \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb c\u1ea9n th\u1eadn. C\u00e1c ph\u00e9p \u0111o ghi l\u1ea1i \u0111\u1ed9 ma s\u00e1t ban \u0111\u1ea7u (COF t\u0129nh) v\u00e0 chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c (COF \u0111\u1ed9ng).<\/p>\n\n\n\n<p>TAPPI T549 kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nh\u01b0 TAPPI T815, v\u1ed1n \u0111o \u0111\u1ed9 ma s\u00e1t (COF) c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i tr\u00ean m\u1eb7t ph\u1eb3ng nghi\u00eang. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o h\u00e0nh vi c\u1ee7a t\u1ea5m ph\u1eb3ng v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t ban \u0111\u1ea7u, T549 cung c\u1ea5p d\u1eef li\u1ec7u ch\u00ednh x\u00e1c cho <strong data-start=\"3124\" data-end=\"3150\">\u1ee8ng d\u1ee5ng in \u1ea5n b\u1eb1ng gi\u1ea5y cu\u1ed9n<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"M\u00e1y \u0111o \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 \u0111\u1ed9 b\u1ec1n bong tr\u00f3c FPT-01 c\u00f3 ch\u1ee9c n\u0103ng \u0111o h\u1ec7 s\u1ed1 ma s\u00e1t\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/QpwY4XRM9JI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 chu\u1ea9n b\u1ecb m\u1eabu v\u00e0 quy tr\u00ecnh th\u1eed nghi\u1ec7m<\/h2>\n\n\n\n<p>Theo ti\u00eau chu\u1ea9n TAPPI T549, vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu c\u1ea9n th\u1eadn l\u00e0 r\u1ea5t quan tr\u1ecdng. C\u00e1c t\u1ea5m gi\u1ea5y ph\u1ea3i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1ee3c ti\u1ec1n x\u1eed l\u00fd v\u00e0 x\u1eed l\u00fd theo ti\u00eau chu\u1ea9n TAPPI T402<\/li>\n\n\n\n<li>C\u1eaft ch\u00ednh x\u00e1c \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng c\u1ea1nh (k\u00edch th\u01b0\u1edbc khuy\u1ebfn ngh\u1ecb: 100\u00d7215 mm v\u00e0 75\u00d7130 mm)<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c c\u0103n ch\u1ec9nh \u0111\u00fang h\u01b0\u1edbng MD ho\u1eb7c CD trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/li>\n<\/ul>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, <strong data-start=\"4357\" data-end=\"4387\">Xe tr\u01b0\u1ee3t tuy\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t nh\u1eb9 nh\u00e0ng.<\/strong> Kh\u00f4ng c\u00f3 chuy\u1ec3n \u0111\u1ed9ng ngang. L\u1ef1c k\u00e9o \u0111\u01b0\u1ee3c ghi l\u1ea1i ngay l\u1eadp t\u1ee9c khi b\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed9ng (\u0111\u1ed1i v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh), sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00ednh trung b\u00ecnh tr\u00ean qu\u00e3ng \u0111\u01b0\u1eddng 130 mm \u0111\u1ed1i v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p>C\u1ea7n th\u1eadn tr\u1ecdng \u0111\u1ec3 tr\u00e1nh rung \u0111\u1ed9ng ho\u1eb7c k\u00e9o gi\u00e3n d\u00e2y k\u1ebft n\u1ed1i, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3. <strong data-start=\"4659\" data-end=\"4669\">FPT-01<\/strong> Gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y b\u1eb1ng c\u00f4ng ngh\u1ec7 x\u00e2y d\u1ef1ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn t\u1ea3i ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng v\u00e0 Gi\u00e1 tr\u1ecb kinh doanh<\/h2>\n\n\n\n<p>D\u1eef li\u1ec7u COF \u0111\u00e1ng tin c\u1eady \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n. <strong data-start=\"4846\" data-end=\"4863\">Cho gi\u1ea5y v\u00e0o m\u00e1y in<\/strong>, t\u1ed1t h\u01a1n <strong data-start=\"4872\" data-end=\"4892\">hi\u1ec7u su\u1ea5t \u00e9p<\/strong>, V\u00e0 <strong data-start=\"4898\" data-end=\"4923\">Gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed s\u1ea3n ph\u1ea9m<\/strong>\u0110\u1ed1i v\u1edbi nh\u00e2n vi\u00ean ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng (QA) v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m gi\u1ea5y, ti\u00eau chu\u1ea9n TAPPI T549 cho ph\u00e9p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t (v\u00ed d\u1ee5: c\u00e1n, ph\u1ee7)<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a l\u00f4<\/li>\n\n\n\n<li>So s\u00e1nh v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh ma s\u00e1t ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p>\u0110\u1ec3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n TAPPI T549 v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 t\u00e1i hi\u1ec7n cao, m\u1ed9t h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m m\u1ea1nh m\u1ebd v\u00e0 nh\u1ea1y c\u1ea3m l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. <a href=\"https:\/\/www.packqc.com\/vi\/product\/sale-friction-peel-tester-manufacturer\/\">FPT-01<\/a> M\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh ma s\u00e1t c\u1ee7a Cell Instruments \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y. N\u00f3 cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea3m bi\u1ebfn l\u1ef1c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1edbi t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i nhanh<\/li>\n\n\n\n<li>C\u00e1c t\u00f9y ch\u1ecdn v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 b\u1ec1 m\u1eb7t c\u1ee7a xe tr\u01b0\u1ee3t c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n TAPPI T549.<\/li>\n\n\n\n<li>\u0110i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 tr\u01b0\u1ee3t \u0111\u1ed3ng \u0111\u1ec1u v\u1edbi \u0111\u1ed9 rung t\u1ed1i thi\u1ec3u<\/li>\n\n\n\n<li>Hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u00e0 t\u00ednh to\u00e1n COF t\u00edch h\u1ee3p (t\u0129nh v\u00e0 \u0111\u1ed9ng)<\/li>\n\n\n\n<li>Giao di\u1ec7n ph\u1ea7n m\u1ec1m th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng xu\u1ea5t d\u1eef li\u1ec7u t\u00f9y ch\u1ecdn.<\/li>\n<\/ul>\n\n\n\n<p>B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o h\u1ec7 s\u1ed1 ma s\u00e1t FPT-01, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 gia c\u00f4ng gi\u1ea5y c\u00f3 th\u1ec3 t\u1ef1 tin th\u1ef1c hi\u1ec7n \u0111o l\u01b0\u1eddng h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y theo ti\u00eau chu\u1ea9n TAPPI, gi\u1ea3m thi\u1ec3u sai s\u00f3t th\u1ee7 c\u00f4ng v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i Nh\u1eadn gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m TAPPI T549 D1709 <\/h2>\n\n\n\n<p><strong data-start=\"5424\" data-end=\"5438\">TAPPI T549<\/strong> cung c\u1ea5p m\u1ed9t ti\u00eau chu\u1ea9n quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 <strong data-start=\"5488\" data-end=\"5519\">Ma s\u00e1t t\u0129nh v\u00e0 ma s\u00e1t \u0111\u1ed9ng<\/strong> c\u1ee7a gi\u1ea5y in v\u00e0 vi\u1ebft kh\u00f4ng tr\u00e1ng ph\u1ee7. N\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tinh ch\u1ec9nh hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m, n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u00e1p \u1ee9ng k\u1ef3 v\u1ecdng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. V\u1edbi Cell Instruments\u2019 <strong data-start=\"5705\" data-end=\"5726\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ee3i FPT-01<\/strong>C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n cho <strong data-start=\"5792\" data-end=\"5837\">\u0110o h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y<\/strong> \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 t\u00ednh l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p <strong data-start=\"5154\" data-end=\"5203\"><a href=\"https:\/\/www.packqc.com\/vi\/\">D\u1ee5ng c\u1ee5 t\u1ebf b\u00e0o<\/a>\u2018 M\u00e1y th\u1eed \u0111\u1ed9 b\u00e1m d\u00ednh b\u1eb1ng ma s\u00e1t FPT-01<\/strong>, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 tri\u1ec3n khai <a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TAPPI <\/a>T549 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong <strong data-start=\"5324\" data-end=\"5399\">C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D), b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00e1c c\u01a1 quan ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp.<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i sao vi\u1ec7c \u0111o h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y l\u1ea1i quan tr\u1ecdng? B\u1ec1 m\u1eb7t gi\u1ea5y t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng l\u1ef1c h\u1ecdc trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng. H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh (COF) \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh tr\u01b0\u1ee3t gi\u1eefa hai t\u1edd gi\u1ea5y, trong khi h\u1ec7 s\u1ed1 ma s\u00e1t \u0111\u1ed9ng (COF) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i. Gi\u1ea5y qu\u00e1 tr\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t gi\u1ea5y, [\u2026]<\/p>","protected":false},"featured_media":6415,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[615],"class_list":["post-9848","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-tappi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media\/6415"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9848"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}