{"id":4292,"date":"2026-01-20T00:00:55","date_gmt":"2026-01-19T16:00:55","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4292"},"modified":"2026-01-20T16:58:01","modified_gmt":"2026-01-20T08:58:01","slug":"how-to-choose-the-right-spectrophotometer-for-your-lab-uv-vis-vs-ir-vs-fluorescence","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/news\/how-to-choose-the-right-spectrophotometer-for-your-lab-uv-vis-vs-ir-vs-fluorescence\/","title":{"rendered":"C\u00e1ch ch\u1ecdn m\u00e1y quang ph\u1ed5 ph\u00f9 h\u1ee3p cho ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n UV-Vis so v\u1edbi IR so v\u1edbi hu\u1ef3nh quang"},"content":{"rendered":"

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\"C\u00e1ch<\/div>\n

Ch\u1ecdn m\u00e1y quang ph\u1ed5 ph\u00f9 h\u1ee3p li\u00ean quan \u0111\u1ebfn m\u1ed9t \u0111\u00e1nh gi\u00e1 chi ti\u1ebft c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n’ nhu c\u1ea7u ki\u1ec3m tra. C\u00f4ng vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00ednh ch\u1ea5t, nh\u1eb1m ph\u00e1t hi\u1ec7n c\u00e1c h\u1ee3p ch\u1ea5t ho\u1eb7c \u0111\u1ecbnh l\u01b0\u1ee3ng, \u0111\u00f2i h\u1ecfi \u0111\u1ecdc n\u1ed3ng \u0111\u1ed9 ch\u00ednh x\u00e1c. H\u01a1n n\u1eefa, lo\u1ea1i m\u1eabu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 l\u1ef1a ch\u1ecdn r\u1ea5t nhi\u1ec1u.<\/p>\n

Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc v\u00e0 ti\u00eau chu\u1ea9n l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c. R\u1ea5t nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn USP, Ph. Eur. ho\u1eb7c ASTM. C\u00e1c h\u01b0\u1edbng d\u1eabn nh\u01b0 v\u1eady x\u00e1c minh c\u00f4ng c\u1ee5’ s ch\u1ee9c n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m h\u00f3a h\u1ecdc kh\u00e1c nhau. C\u00e1c th\u1eed nghi\u1ec7m n\u00e0y \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 ch\u00ednh x\u00e1c quang h\u1ecdc, \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng, b\u0103ng th\u00f4ng v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean v\u00e0 \u0111\u00e1p \u1ee9ng k\u1ef3 v\u1ecdng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

Ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh ngu\u1ed3n \u00e1nh s\u00e1ng ph\u00e1t hi\u1ec7n t\u00e1c \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n

C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u1ea5p th\u1ee5 c\u1ee7a ch\u1ea5t ph\u00e2n t\u00edch ch\u00ednh c\u1ee7a b\u1ea1n n\u00ean \u0111\u1ecbnh h\u00ecnh s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ea1m vi ph\u1ed5. Do \u0111\u00f3, c\u00e1c h\u1ec7 th\u1ed1ng UV-Vis cho th\u1ea5y s\u1ef1 linh ho\u1ea1t tuy\u1ec7t v\u1eddi, th\u00edch \u1ee9ng t\u1ed1t v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft l\u1eadp nghi\u00ean c\u1ee9u v\u00e0 c\u00f4ng nghi\u1ec7p n\u01a1i c\u00e1c b\u01b0\u1edbc s\u00f3ng \u0111a d\u1ea1ng ch\u1ee9ng minh l\u00e0 c\u1ea7n thi\u1ebft cho k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c. C\u0169ng nh\u01b0 quan tr\u1ecdng l\u00e0 ngu\u1ed3n \u00e1nh s\u00e1ng’ S\u1ee9c m\u1ea1nh v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh tr\u00ean ph\u1ed5 l\u00e0m vi\u1ec7c \u0111\u1ea7y \u0111\u1ee7. \u0110\u00e8n deuterium v\u00e0 vonfram l\u00e0 l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n, v\u00e0 c\u00e1c phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp tr\u01b0\u1edbc l\u00e0m cho vi\u1ec7c x\u1eed l\u00fd v\u00e0 b\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m m\u00e1y d\u00f2 n\u00e0o quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 nh\u1ea1y c\u1ea3m?<\/strong><\/h2>\n

M\u00e1y d\u00f2’ S\u1ef1 ph\u1ea3n \u1ee9ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 tr\u1ef1c ti\u1ebfp trong vi\u1ec7c ph\u00e1t hi\u1ec7n m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00e1c ch\u1ea5t ph\u00e2n t\u00edch. Gi\u1eef t\u1ef7 l\u1ec7 t\u00edn hi\u1ec7u-ti\u1ebfng \u1ed3n th\u1ea5p r\u1ea5t quan tr\u1ecdng cho d\u1eef li\u1ec7u v\u1eefng ch\u1eafc \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u. Do \u0111\u00f3, x\u00e1c nh\u1eadn ph\u1ea1m vi \u0111\u1ed9ng x\u1eed l\u00fd c\u1ea3 c\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng nh\u1ecf v\u00e0 c\u00e1c ph\u1ea1m vi n\u1ed3ng \u0111\u1ed9 l\u1edbn h\u01a1n m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 bi\u1ebfn d\u1ea1ng n\u00e0o, gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u trong su\u1ed1t c\u00e1c lo\u1ea1t th\u00ed nghi\u1ec7m m\u1edf r\u1ed9ng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c k\u1ebft lu\u1eadn \u0111\u00e1ng tin c\u1eady trong c\u00f4ng vi\u1ec7c ph\u00e2n t\u00edch.<\/p>\n

Thi\u1ebft k\u1ebf quang h\u1ecdc \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

M\u00e1y quang ph\u1ed5 ch\u00f9m \u0111\u01a1n cung c\u1ea5p m\u1ed9t con \u0111\u01b0\u1eddng th\u00e2n thi\u1ec7n v\u1edbi ng\u00e2n s\u00e1ch nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u01a1 b\u1ea3n. H\u00e3y xem x\u00e9t k\u1ef9 c\u00e0i \u0111\u1eb7t monochromator. Thi\u1ebft k\u1ebf Czerny-Turner k\u1ebft h\u1ee3p v\u1edbi l\u01b0\u1edbi holographic cung c\u1ea5p \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ed1t v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng th\u1ea5p. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/u><\/strong><\/a> cho ph\u00e9p l\u1ef1a ch\u1ecdn b\u0103ng th\u00f4ng t\u1eeb 0,1-5 nm m\u00e0 kh\u00f4ng ngh\u1ec9 ng\u01a1i v\u00e0 s\u1eed d\u1ee5ng m\u00e1y d\u00f2 \u1ed1ng nh\u00e2n quang cho kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng h\u00e0ng \u0111\u1ea7u.<\/p>\n

Ph\u1ea7n m\u1ec1m \u0111\u00f3ng vai tr\u00f2 g\u00ec trong hi\u1ec7u qu\u1ea3 quang ph\u1ed5?<\/strong><\/h2>\n

T\u00ecm ph\u1ea7n m\u1ec1m th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng gi\u00fap d\u1ec5 d\u00e0ng thi\u1ebft l\u1eadp ph\u01b0\u01a1ng ph\u00e1p v\u00e0 h\u1ed7 tr\u1ee3 x\u1eed l\u00fd nh\u00f3m. C\u00e1c t\u00f9y ch\u1ecdn nh\u01b0 ki\u1ec3m tra \u0111\u1ed9ng h\u1ecdc, l\u1edbp ph\u1ed5 v\u00e0 s\u1eeda ch\u1eefa d\u00f2ng c\u01a1 b\u1ea3n t\u1ef1 \u0111\u1ed9ng t\u0103ng \u0111\u1ea7u ra, gi\u00fap c\u00e1c nh\u00f3m l\u00e0m vi\u1ec7c th\u00f4ng minh h\u01a1n v\u00e0 nhanh h\u01a1n trong khi gi\u1ea3i quy\u1ebft c\u00e1c b\u1ed9 d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p trong th\u00f3i quen ph\u00f2ng th\u00ed nghi\u1ec7m h\u00e0ng ng\u00e0y. C\u00e1c \u0111\u01a1n v\u1ecb ti\u00ean ti\u1ebfn h\u01a1n li\u00ean k\u1ebft v\u1edbi LIMS v\u00e0 x\u1eed l\u00fd xu\u1ea5t kh\u1ea9u theo m\u1ed9t s\u1ed1 phong c\u00e1ch. M\u00e1y quang ph\u1ed5 UV-Vis T7 M\u00e1y quang ph\u1ed5 UV-Vis T7<\/u><\/strong><\/a> cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd th\u00f4ng qua ph\u1ea7n m\u1ec1m UV-Win c\u1ee7a m\u00ecnh, bao g\u1ed3m c\u00e1c quan \u0111i\u1ec3m quang ph\u1ed5 3D v\u00e0 qu\u1ea3n l\u00fd GLP.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa m\u00e1y quang ph\u1ed5 UV-Vis, IR v\u00e0 hu\u1ef3nh quang l\u00e0 g\u00ec?<\/strong><\/h2>\n

M\u00e1y quang ph\u1ed5 UV-Vis ho\u1ea1t \u0111\u1ed9ng trong b\u0103ng t\u1ea7n 190-1100 nm. Ph\u1ed5 quang h\u1ecdc ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00e1ch \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1ch m\u1ed9t ch\u1ea5t h\u00f3a h\u1ecdc h\u1ea5p th\u1ee5 ho\u1eb7c cho ph\u00e9p \u00e1nh s\u00e1ng qua b\u1eb1ng c\u00e1ch g\u1eedi m\u1ed9t ch\u00f9m \u00e1nh s\u00e1ng qua m\u1ed9t dung d\u1ecbch v\u1edbi v\u1eadt ph\u1ea9m trong c\u00e2u h\u1ecfi. Ch\u00fang ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi vi\u1ec7c t\u00ednh to\u00e1n n\u1ed3ng \u0111\u1ed9 v\u1edbi \u0111\u1ecbnh lu\u1eadt Beer-Lambert, ki\u1ec3m tra \u0111\u1ed9ng h\u1ecdc v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng. L\u1ee3i \u00edch bao g\u1ed3m th\u1eddi gian qu\u00e9t nhanh v\u00e0 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c. Nh\u01b0\u1ee3c \u0111i\u1ec3m cho th\u1ea5y chi ti\u1ebft c\u1ea5u tr\u00fac - UV-Vis b\u1ecf l\u1ee1 ph\u00e1t hi\u1ec7n c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng ph\u00e2n t\u1eed, h\u1ea1n ch\u1ebf chi\u1ec1u s\u00e2u c\u1ee7a n\u00f3 trong m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u c\u1ea5u tr\u00fac.<\/p>\n

Khi n\u00e0o quang ph\u1ed5 IR c\u00f3 l\u1ee3i h\u01a1n?<\/strong><\/h3>\n

M\u00e1y quang ph\u1ed5 h\u1ed3ng ngo\u1ea1i ki\u1ec3m tra \u0111\u1ed9 rung ph\u00e2n t\u1eed trong khu v\u1ef1c h\u1ed3ng ngo\u1ea1i trung (4000-400 cm) \u207b\u00b9). H\u1ecd t\u1ecfa s\u00e1ng khi t\u00ecm c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng trong c\u00e1c x\u00e2y d\u1ef1ng h\u1eefu c\u01a1 kh\u00f3 kh\u0103n. N\u00f3 ph\u00e1t hi\u1ec7n c\u00e1c rung ph\u00e2n t\u1eed \u1edf khu v\u1ef1c h\u1ed3ng ngo\u1ea1i trung (th\u01b0\u1eddng l\u00e0 4000-400 cm). \u207b\u00b9).<\/p>\n

\u0110i\u1ec1u g\u00ec l\u00e0m cho c\u00e1c k\u1ef9 thu\u1eadt hu\u1ef3nh quang l\u00fd t\u01b0\u1edfng cho vi\u1ec7c ph\u00e1t hi\u1ec7n m\u1ee9c \u0111\u1ed9 d\u1ea5u v\u1ebft?<\/strong><\/h3>\n

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\"M\u00e1y<\/div>\n

Ph\u1ed5 hu\u1ef3nh quang theo d\u00f5i \u00e1nh s\u00e1ng ph\u00e1t ra sau khi khu\u1ea5y. N\u00f3 cho th\u1ea5y kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng tuy\u1ec7t v\u1eddi - c\u00f3 th\u1ec3 thu th\u1eadp ch\u1ea5t ph\u00e2n t\u00edch \u1edf s\u1ed1 l\u01b0\u1ee3ng sub-nanomolar - v\u00e0 ch\u1ecdn m\u1ed9t c\u00e1ch ch\u1ecdn l\u1ecdc th\u00f4ng qua th\u1ebb fluorophore. B\u00e1nh r\u0103ng hu\u1ef3nh quang th\u01b0\u1eddng c\u00f3 m\u1ed9t b\u1ed9 k\u00edch th\u00edch monochromator, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 l\u1ecdc c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh cho \u00e1nh s\u00e1ng khu\u1ea5y, c\u1ed9ng v\u1edbi m\u1ed9t quang ph\u1ed5 ph\u00e1t ra \u0111\u1ec3 lan r\u1ed9ng ph\u1ed5 ph\u00e1t ra. M\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u1ea7n m\u1ed9t \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean ho\u1eb7c th\u00eam th\u1ebb. Photobleaching c\u0169ng c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu c\u00e1c th\u1eed nghi\u1ec7m \u0111ang di\u1ec5n ra, y\u00eau c\u1ea7u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 b\u1ea3o t\u1ed3n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u.<\/p>\n

K\u1ef9 thu\u1eadt n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u1ee5c ti\u00eau ph\u00e2n t\u00edch c\u1ee7a b\u1ea1n?<\/strong><\/h2>\n

\u0110\u1ed9 nh\u1ea1y c\u1ea3m: H\u1ed3ng quang > UV-Vis > IR.
\n\u0110\u1ed9 ch\u1ecdn l\u1ecdc: IR > H\u1ed3ng quang > UV-Vis.
\n\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng: UV-Vis > H\u1ed3ng quang > IR<\/p>\n

C\u00f4ng ngh\u1ec7 kh\u00e1c nhau ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c ti\u00eau ph\u00e2n t\u00edch \u0111\u1ed9c \u0111\u00e1o. L\u1ea5y hu\u1ef3nh quang, d\u1eabn \u0111\u1ebfn ph\u00e1t hi\u1ec7n ph\u00e2n t\u1eed sinh h\u1ecdc; IR n\u1ed5i b\u1eadt cho ki\u1ec3m tra c\u1ea5u tr\u00fac; C\u00e1c quy t\u1eafc UV-Vis l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c h\u1ed7n h\u1ee3p r\u00f5 r\u00e0ng, m\u1ed7i quy t\u1eafc mang l\u1ea1i \u0111i\u1ec3m m\u1ea1nh cho c\u00e1c th\u00e1ch th\u1ee9c v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee5 th\u1ec3.<\/p>\n

Nh\u1eefng c\u00e2n nh\u1eafc th\u1ef1c t\u1ebf l\u00e0 g\u00ec ngo\u00e0i hi\u1ec7u su\u1ea5t?<\/strong><\/h3>\n

UV-Vis thi\u1ebft b\u1ecb th\u01b0\u1eddng chi ph\u00ed \u00edt h\u01a1n v\u1edbi \u00edt b\u1ea3o tr\u00ec. C\u00e1c \u0111\u01a1n v\u1ecb IR c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c ch\u1ea5t s\u1ea5y ho\u1eb7c thanh l\u1ecdc kh\u00ed ch\u1ed1ng l\u1ea1i t\u00e1c \u0111\u1ed9ng kh\u00f4ng kh\u00ed. C\u00e1c thi\u1ebft l\u1eadp hu\u1ef3nh quang y\u00eau c\u1ea7u \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c do r\u1ee7i ro m\u1edd d\u1ea7n. \u0110\u1ecdc m\u1eabu c\u0169ng thay \u0111\u1ed5i: nh\u1eefng m\u1eabu d\u1ef1a tr\u00ean n\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi UV-Vis; c\u00e1c v\u1eadt ph\u1ea9m c\u1ee9ng v\u00e0 b\u1ee5i \u0111i v\u1edbi IR; c\u00e1c \u0111i\u1ec1u ch\u1ec9nh h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m hu\u1ef3nh quang, \u0111i\u1ec1u ch\u1ec9nh chu\u1ea9n b\u1ecb cho ph\u01b0\u01a1ng ph\u00e1p’ s quirks cho k\u1ebft qu\u1ea3 m\u01b0\u1ee3t m\u00e0.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o m\u00e0 c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c hi\u1ec7n c\u00f3?<\/strong><\/h2>\n

H\u00f4m nay’ C\u00e1c m\u00e1y quang ph\u1ed5 th\u01b0\u1eddng quay tr\u1edf l\u1ea1i b\u1ed9 cung c\u1ea5p t\u1ef1 \u0111\u1ed9ng, ch\u1ea1y nh\u00f3m v\u00e0 x\u1eed l\u00fd xa th\u00f4ng qua API ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh m\u1ea1ng. C\u00e1c t\u00ednh n\u0103ng nh\u01b0 v\u1eady quan tr\u1ecdng r\u1ea5t nhi\u1ec1u \u1edf c\u00e1c \u0111i\u1ec3m b\u1eadn r\u1ed9n theo \u0111u\u1ed5i l\u1eb7p l\u1ea1i \u1ed5n \u0111\u1ecbnh, h\u1ee3p l\u00fd h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1eaft gi\u1ea3m th\u1eddi gian th\u1ef1c h\u00e0nh \u0111\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n.<\/p>\n

C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u01b0\u1eddng \u1ed1ng \u0111a k\u1ef9 thu\u1eadt kh\u00f4ng?<\/strong><\/h3>\n

C\u00e1c c\u00f4ng c\u1ee5 Spectro li\u00ean k\u1ebft th\u01b0\u1eddng xuy\u00ean v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng t\u00e1ch nh\u01b0 HPLC ho\u1eb7c GC. C\u00e1c \u0111\u01a1n v\u1ecb kh\u00ed nh\u01b0 G5-GC<\/u><\/strong><\/a> cung c\u1ea5p x\u00e2y d\u1ef1ng linh ho\u1ea1t v\u00e0 m\u00e1y d\u00f2 s\u00e2u s\u1eafc k\u1ebft h\u1ee3p v\u1edbi ph\u00e1t hi\u1ec7n quang ph\u1ed5 trong h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n. D\u00f2ng kh\u00ed \u1ed5n \u0111\u1ecbnh v\u00e0 x\u1eed l\u00fd nhi\u1ec7t, c\u00f9ng v\u1edbi m\u00e1y d\u00f2 s\u00e2u s\u1eafc, mang l\u1ea1i k\u1ebft qu\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng s\u1eafc n\u00e9t h\u01a1n, t\u0103ng c\u01b0\u1eddng ph\u00e2n t\u00edch trong c\u00e1c l\u0129nh v\u1ef1c kh\u00f3 kh\u0103n nh\u01b0 ki\u1ec3m tra sinh th\u00e1i ho\u1eb7c s\u1ea3n xu\u1ea5t thu\u1ed1c.<\/p>\n

T\u1ea1i sao PERSEE \u0111\u01b0\u1ee3c Labs Worldwide tin t\u01b0\u1edfng?<\/strong><\/h2>\n

Trong h\u01a1n ba m\u01b0\u01a1i n\u0103m, PERSEE<\/strong><\/a> \u0111\u00e3 d\u1eabn \u0111\u1ea7u trong thi\u1ebft b\u1ecb ph\u00e2n t\u00edch - cung c\u1ea5p cho c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean to\u00e0n c\u1ea7u c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi m\u1edbi trong quang ph\u1ed5 ph\u00e2n t\u1eed, nhi\u1ec5m s\u1eafc, quang ph\u1ed5 nguy\u00ean t\u1eed v\u00e0 h\u01a1n th\u1ebf n\u1eefa, x\u00e2y d\u1ef1ng m\u1ed9t t\u00ean cho s\u1ef1 \u0111\u1ed5i m\u1edbi \u0111\u00e1ng tin c\u1eady \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u khoa h\u1ecdc \u0111a d\u1ea1ng.<\/p>\n

C\u00e1c n\u1ec1n t\u1ea3ng h\u00e0ng \u0111\u1ea7u c\u1ee7a h\u1ecd c\u00f3 c\u00e1c m\u1ee5c ch\u00ednh nh\u01b0 FTIR8000 Infrared Spectrometer cho ph\u00e1t hi\u1ec7n nh\u00f3m v\u00e0 M7 GC-MS cho qu\u00e9t sinh th\u00e1i v\u00e0 d\u01b0\u1ee3c ph\u1ea9m \u0111\u1ea7y \u0111\u1ee7. M7 Single Quadrupole GC-MS l\u00e0 m\u1ed9t m\u00e1y quang ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng m\u1edbi, hi\u1ec7u su\u1ea5t cao t\u1eeb Persee. \u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ea1ng l\u01b0\u1edbi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi v\u00e0 \u0111\u1ea9y \u1ed5n \u0111\u1ecbnh trong ph\u1ea7n m\u1ec1m t\u1ef1 \u0111\u1ed9ng, PERSEE v\u01b0\u1ee3t xa vi\u1ec7c l\u00e0m cho n\u00f3 ’ s ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a b\u1ea1n’ \u0110\u1ed3ng minh quan tr\u1ecdng, cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ki\u1ebfn th\u1ee9c \u0111\u1ec3 th\u00e0nh c\u00f4ng l\u00e2u d\u00e0i trong vi\u1ec7c theo \u0111u\u1ed5i nghi\u00ean c\u1ee9u.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n

Q1: M\u1ed9t quang ph\u1ed5 c\u00f3 th\u1ec3 bao g\u1ed3m c\u1ea3 ph\u1ea1m vi UV-Vis v\u00e0 IR kh\u00f4ng?
\n<\/strong>A1: Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng M\u00e1y quang ph\u1ed5 UV-Vis ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi 190-1100 nm trong khi c\u00e1c thi\u1ebft b\u1ecb IR bao g\u1ed3m 4000-400 cm \u207b \u00b9 s\u1eed d\u1ee5ng quang h\u1ecdc v\u00e0 m\u00e1y d\u00f2 kh\u00e1c nhau.<\/p>\n

Q2: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem ph\u00e1t hi\u1ec7n hu\u1ef3nh quang l\u00e0 c\u1ea7n thi\u1ebft cho \u1ee9ng d\u1ee5ng c\u1ee7a t\u00f4i?
\n<\/strong>A2: N\u1ebfu ch\u1ea5t ph\u00e2n t\u00edch m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n c\u00f3 m\u1eb7t \u1edf m\u1ee9c si\u00eau d\u1ea5u v\u1ebft ho\u1eb7c y\u00eau c\u1ea7u ph\u00e1t hi\u1ec7n ch\u1ecdn l\u1ecdc th\u00f4ng qua c\u00e1c \u0111\u1ea7u d\u00f2 \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n (v\u00ed d\u1ee5: c\u00e1c d\u1ea5u hi\u1ec7u sinh h\u1ecdc), hu\u1ef3nh quang cung c\u1ea5p \u0111\u1ed9 nh\u1ea1y cao h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean \u0111\u1ed9 h\u1ea5p th\u1ee5.<\/p>\n

Q3: \u0110i\u1ec1u g\u00ec c\u1ea7n b\u1ea3o tr\u00ec cho hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a m\u00e1y quang ph\u1ed5?
\n<\/strong>A3: Ki\u1ec3m tra hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, l\u00e0m s\u1ea1ch c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc v\u00e0 thay th\u1ebf \u0111\u00e8n \/ m\u00e1y d\u00f2 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u1ea5t qu\u00e1n theo th\u1eddi gian.<\/p>","protected":false},"excerpt":{"rendered":"

  Picking the appropriate spectrophotometer involves a detailed assessment of your lab’s testing needs. \u00a0This work could be qualitative, aimed at spotting compounds, or quantitative, demanding exact concentration readings. Moreover, the sample type influences the selection greatly. Following rules and standards ranks as another vital aspect. Plenty of labs have to stick to USP, Ph. […]<\/p>\n","protected":false},"author":1,"featured_media":4288,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/comments?post=4292"}],"version-history":[{"count":3,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4292\/revisions"}],"predecessor-version":[{"id":4297,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4292\/revisions\/4297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4288"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4292"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}