{"id":2907,"date":"2026-08-14T15:55:20","date_gmt":"2026-08-14T08:55:20","guid":{"rendered":"https:\/\/annguyenphat.com\/?p=2907"},"modified":"2026-08-14T15:55:20","modified_gmt":"2026-08-14T08:55:20","slug":"danh-gia-vien-nen-trau-dat-tieu-chuan-chat-luong","status":"publish","type":"post","link":"https:\/\/annguyenphat.com\/en\/danh-gia-vien-nen-trau-dat-tieu-chuan-chat-luong","title":{"rendered":"L\u00e0m sao \u0111\u00e1nh gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng?"},"content":{"rendered":"
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H\u01b0\u1edbng d\u1eabn \u0111\u00e1nh gi\u00e1<\/div>\n

L\u00e0m sao \u0111\u00e1nh gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng?<\/h1>\n

\u0110\u00e1nh gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1a tr\u00ean 3 y\u1ebfu t\u1ed1 ch\u00ednh<\/strong>: gi\u1ea5y ki\u1ec3m nghi\u1ec7m (COA), c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n (nhi\u1ec7t l\u01b0\u1ee3ng, \u0111\u1ed9 tro, \u0111\u1ed9 \u1ea9m), v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a nh\u00e0 m\u00e1y \u2014 kh\u00f4ng c\u00f3 m\u1ed9t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng “chu\u1ea9n nh\u1ea5t” \u00e1p d\u1ee5ng cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p, m\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ecfa thu\u1eadn gi\u1eefa hai b\u00ean v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i.<\/p>\n<\/div>\n

\"ch\u1ea5t<\/div>\n

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V\u00ec sao kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng c\u1ed1 \u0111\u1ecbnh cho nhi\u00ean li\u1ec7u BIOMASS?<\/h2>\n

Kh\u00e1c v\u1edbi m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p c\u00f3 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c theo quy \u0111\u1ecbnh nh\u00e0 n\u01b0\u1edbc, ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u Biomas\u00a0 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 cung \u1ee9ng v\u00e0 nh\u00e0 m\u00e1y, t\u00f9y theo y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng \u0111\u01a1n h\u00e0ng. M\u1ed9t l\u00f4 h\u00e0ng “\u0111\u1ea1t chu\u1ea9n” v\u1edbi nh\u00e0 m\u00e1y n\u00e0y c\u00f3 th\u1ec3 ch\u01b0a \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 m\u00e1y kh\u00e1c, v\u00ec m\u1ed7i nh\u00e0 m\u00e1y c\u00f3 h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i, m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 ng\u01b0\u1ee1ng ch\u1ea5p nh\u1eadn kh\u00e1c nhau.<\/p>\n

V\u00ec v\u1eady, thay v\u00ec t\u00ecm m\u1ed9t con s\u1ed1 ti\u00eau chu\u1ea9n chung, nh\u00e0 m\u00e1y n\u00ean t\u1eadp trung v\u00e0o vi\u1ec7c ki\u1ec3m tra \u0111\u00fang th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ed1i chi\u1ebfu v\u1edbi nhu c\u1ea7u v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ee7a m\u00ecnh.<\/p>\n<\/div>\n

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01<\/div>\n
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Y\u00eau c\u1ea7u gi\u1ea5y ki\u1ec3m nghi\u1ec7m (COA)<\/h2>\n

COA (Certificate of Analysis) l\u00e0 gi\u1ea5y ki\u1ec3m nghi\u1ec7m do \u0111\u01a1n v\u1ecb th\u1ee9 ba ho\u1eb7c ph\u00f2ng lab c\u1ee7a nh\u00e0 cung \u1ee9ng c\u1ea5p, x\u00e1c nh\u1eadn c\u00e1c th\u00f4ng s\u1ed1 th\u1ef1c t\u1ebf c\u1ee7a l\u00f4 h\u00e0ng. \u0110\u00e2y l\u00e0 c\u0103n c\u1ee9 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng, v\u00ec:<\/p>\n

\u25cf<\/span>X\u00e1c nh\u1eadn th\u00f4ng s\u1ed1 th\u1ef1c t\u1ebf c\u1ee7a \u0111\u00fang l\u00f4 h\u00e0ng \u0111ang giao, kh\u00f4ng ph\u1ea3i s\u1ed1 li\u1ec7u tham kh\u1ea3o chung<\/span><\/div>\n
\u25cf<\/span>L\u00e0 c\u01a1 s\u1edf \u0111\u1ed1i chi\u1ebfu n\u1ebfu ph\u00e1t sinh tranh ch\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng sau khi nh\u1eadn h\u00e0ng<\/span><\/div>\n
\u25cf<\/span>\u0110\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft v\u1edbi nh\u00e0 m\u00e1y FDI \u2014 nhi\u1ec1u nh\u00e3n h\u00e0ng qu\u1ed1c t\u1ebf (Nike, Adidas, Decathlon…) y\u00eau c\u1ea7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 h\u1ed3 s\u01a1 ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u trong chu\u1ed7i cung \u1ee9ng.<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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02<\/div>\n
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Ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n<\/h2>\n

Ba th\u00f4ng s\u1ed1 c\u1ea7n quan t\u00e2m nh\u1ea5t khi \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u<\/p>\n\n\n\n\n\n\n
Th\u00f4ng s\u1ed1<\/td>\n\u00dd ngh\u0129a<\/td>\n\u1ea2nh h\u01b0\u1edfng n\u1ebfu kh\u00f4ng \u0111\u1ea1t<\/td>\n<\/tr>\n
Nhi\u1ec7t l\u01b0\u1ee3ng (kcal\/kg)<\/td>\nKh\u1ea3 n\u0103ng sinh nhi\u1ec7t khi \u0111\u1ed1t<\/td>\nNhi\u1ec7t tr\u1ecb th\u1ea5p \u2192 t\u1ed1n nhi\u1ec1u nhi\u00ean li\u1ec7u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t c\u00f9ng l\u01b0\u1ee3ng nhi\u1ec7t<\/td>\n<\/tr>\n
\u0110\u1ed9 tro (%)<\/td>\nL\u01b0\u1ee3ng tro c\u00f2n l\u1ea1i sau khi \u0111\u1ed1t<\/td>\nTro cao \u2192 t\u1ed1n c\u00f4ng v\u1ec7 sinh l\u00f2 h\u01a1i, t\u0103ng chi ph\u00ed x\u1eed l\u00fd<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ea9m (%)<\/td>\nL\u01b0\u1ee3ng n\u01b0\u1edbc trong vi\u00ean n\u00e9n<\/td>\n\u1ea8m cao \u2192 gi\u1ea3m nhi\u1ec7t tr\u1ecb th\u1ef1c t\u1ebf, d\u1ec5 m\u1ee5c v\u1ee1 khi l\u01b0u kho<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ngo\u00e0i 3 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n n\u00e0y, nh\u00e0 m\u00e1y c\u00f3 y\u00eau c\u1ea7u cao h\u01a1n (\u0111\u1eb7c bi\u1ec7t nh\u00e0 m\u00e1y xu\u1ea5t kh\u1ea9u sang EU, Nh\u1eadt B\u1ea3n) n\u00ean ki\u1ec3m tra th\u00eam h\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh (%S), nit\u01a1 (%N), clo (%Cl) -c\u00e1c ch\u1ec9 ti\u00eau \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u00ed th\u1ea3i.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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03<\/div>\n
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\u0110\u1ed1i chi\u1ebfu v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a nh\u00e0 m\u00e1y<\/h2>\n

Ch\u1ea5t l\u01b0\u1ee3ng “ph\u00f9 h\u1ee3p” kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi “th\u00f4ng s\u1ed1 cao nh\u1ea5t” \u2014 m\u00e0 l\u00e0 kh\u1edbp v\u1edbi h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a nh\u00e0 m\u00e1y:<\/p>\n

\u25cf<\/span>Lo\u1ea1i l\u00f2 h\u01a1i \u0111ang d\u00f9ng (ghi x\u00edch, t\u1ea7ng s\u00f4i…<\/span><\/div>\n
\u25cf<\/span>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng h\u01a1i nhi\u1ec7t (nhu\u1ed9m v\u1ea3i, s\u1ea5y, ti\u1ec7t tr\u00f9ng…) quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft<\/span><\/div>\n
\u25cf<\/span>Y\u00eau c\u1ea7u t\u1eeb \u0111\u1ed1i t\u00e1c\/nh\u00e3n h\u00e0ng (n\u1ebfu c\u00f3) quy\u1ebft \u0111\u1ecbnh ng\u01b0\u1ee1ng kh\u00ed th\u1ea3i c\u1ea7n \u0111\u00e1p \u1ee9ng<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n c\u00f3 lu\u00f4n \u0111i k\u00e8m gi\u00e1 cao h\u01a1n kh\u00f4ng?<\/h2>\n

C\u00f3 – v\u1ec1 nguy\u00ean t\u1eafc, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 th\u01b0\u1eddng t\u1ef7 l\u1ec7 thu\u1eadn: nhi\u00ean li\u1ec7u biomass c\u00f3 nhi\u1ec7t l\u01b0\u1ee3ng cao h\u01a1n, \u0111\u1ed9 tro\/\u0111\u1ed9 \u1ea9m th\u1ea5p h\u01a1n th\u01b0\u1eddng c\u00f3 gi\u00e1 EXW cao h\u01a1n do nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o t\u1ed1t h\u01a1n ho\u1eb7c quy tr\u00ecnh s\u1ea3n xu\u1ea5t k\u1ef9 h\u01a1n. V\u00ec v\u1eady, nh\u00e0 m\u00e1y n\u00ean tr\u00e1nh t\u01b0 duy “ch\u1ecdn gi\u00e1 th\u1ea5p nh\u1ea5t” m\u00e0 kh\u00f4ng \u0111\u1ed1i chi\u1ebfu th\u00f4ng s\u1ed1, v\u00ec c\u00f3 th\u1ec3 ph\u1ea3i tr\u1ea3 th\u00eam chi ph\u00ed \u1ea9n (t\u1ed1n nhi\u00ean li\u1ec7u h\u01a1n, v\u1ec7 sinh l\u00f2 h\u01a1i th\u01b0\u1eddng xuy\u00ean h\u01a1n) v\u1ec1 l\u00e2u d\u00e0i.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, nh\u00e0 m\u00e1y c\u0169ng kh\u00f4ng nh\u1ea5t thi\u1ebft c\u1ea7n ch\u1ecdn th\u00f4ng s\u1ed1 cao nh\u1ea5t th\u1ecb tr\u01b0\u1eddng n\u1ebfu h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i hi\u1ec7n t\u1ea1i kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ebfn m\u1ee9c \u0111\u00f3 \u2014 tr\u1ea3 th\u00eam chi ph\u00ed cho ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t nhu c\u1ea7u th\u1ef1c t\u1ebf l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<\/div>\n

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C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
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L\u00e0m sao bi\u1ebft vi\u00ean n\u00e9n tr\u1ea5u c\u00f3 \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng?<\/p>\n

Ki\u1ec3m nghi\u1ec7m (COA),\u00a0 ki\u1ec3m tra 3 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n (nhi\u1ec7t l\u01b0\u1ee3ng, \u0111\u1ed9 tro, \u0111\u1ed9 \u1ea9m), v\u00e0 \u0111\u1ed1i chi\u1ebfu v\u1edbi y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i.<\/p>\n<\/div>\n

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Ch\u1ea5t l\u01b0\u1ee3ng biomass c\u00f3 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng c\u1ed1 \u0111\u1ecbnh kh\u00f4ng?<\/p>\n

Kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c chung – ch\u1ea5t l\u01b0\u1ee3ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 cung \u1ee9ng v\u00e0 nh\u00e0 m\u00e1y, c\u0169ng nh\u01b0 nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<\/div>\n

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Th\u00f4ng s\u1ed1 n\u00e0o quan tr\u1ecdng nh\u1ea5t khi \u0111\u00e1nh gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u?<\/p>\n

Ba th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n: nhi\u1ec7t l\u01b0\u1ee3ng, \u0111\u1ed9 tro v\u00e0 \u0111\u1ed9 \u1ea9m. Nh\u00e0 m\u00e1y xu\u1ea5t kh\u1ea9u n\u00ean ki\u1ec3m tra th\u00eam %S, %N, %Cl.<\/p>\n<\/div>\n

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Gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u cao c\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n kh\u00f4ng?<\/p>\n

Th\u01b0\u1eddng c\u00f3 t\u01b0\u01a1ng quan, nh\u01b0ng nh\u00e0 m\u00e1y n\u00ean ch\u1ecdn m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a l\u00f2 h\u01a1i, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i ch\u1ecdn th\u00f4ng s\u1ed1 cao nh\u1ea5t th\u1ecb tr\u01b0\u1eddng.<\/p>\n<\/div>\n

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An Nguy\u00ean Ph\u00e1t c\u00f3 cung c\u1ea5p COA cho vi\u00ean n\u00e9n tr\u1ea5u kh\u00f4ng?<\/p>\n

C\u00f3, li\u00ean h\u1ec7 0973 116 191 ho\u1eb7c annguyenphatbiomass@gmail.com \u0111\u1ec3 nh\u1eadn COA v\u00e0 m\u1eabu th\u1eed tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

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Li\u00ean h\u1ec7<\/div>\n

Nh\u1eadn COA v\u00e0 m\u1eabu th\u1eed tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/h2>\n
\n
\u0110i\u1ec7n tho\u1ea1i<\/span>
\n0973 116 191<\/a><\/div>\n
Email<\/span>
\nannguyenphatbiomass@gmail.com<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

H\u01b0\u1edbng d\u1eabn \u0111\u00e1nh gi\u00e1 L\u00e0m sao \u0111\u00e1nh gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng? \u0110\u00e1nh gi\u00e1 vi\u00ean n\u00e9n tr\u1ea5u \u0111\u1ea1t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1a tr\u00ean 3 y\u1ebfu t\u1ed1 ch\u00ednh: gi\u1ea5y ki\u1ec3m nghi\u1ec7m (COA), c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n (nhi\u1ec7t l\u01b0\u1ee3ng, \u0111\u1ed9 tro, \u0111\u1ed9 \u1ea9m), v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51,1],"tags":[],"class_list":["post-2907","post","type-post","status-publish","format-standard","hentry","category-vien-nen-trau","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/posts\/2907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/comments?post=2907"}],"version-history":[{"count":1,"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/posts\/2907\/revisions"}],"predecessor-version":[{"id":2911,"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/posts\/2907\/revisions\/2911"}],"wp:attachment":[{"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/media?parent=2907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/categories?post=2907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/annguyenphat.com\/en\/wp-json\/wp\/v2\/tags?post=2907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}