{"id":4462,"date":"2026-03-10T14:54:08","date_gmt":"2026-03-10T06:54:08","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4462"},"modified":"2026-03-10T14:54:08","modified_gmt":"2026-03-10T06:54:08","slug":"5-essential-quality-control-tests-in-pharma-using-a-uv-vis-spectrophotometer","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/news\/5-essential-quality-control-tests-in-pharma-using-a-uv-vis-spectrophotometer\/","title":{"rendered":"5 Ki\u1ec3m tra ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft trong d\u01b0\u1ee3c ph\u1ea9m s\u1eed d\u1ee5ng m\u00e1y quang ph\u1ed5 UV-Vis"},"content":{"rendered":"

\"5<\/h1>\n

Ph\u1ed5 quang h\u1ecdc \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch ch\u00ednh trong ph\u00f2ng th\u00ed nghi\u1ec7m d\u01b0\u1ee3c ph\u1ea9m. N\u00f3 cung c\u1ea5p m\u1ed9t c\u01a1 s\u1edf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i lo\u1ea1i thu\u1ed1c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tu\u00e2n theo c\u00e1c quy t\u1eafc an to\u00e0n, n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ea1ch s\u1ebd v\u1eefng ch\u1eafc. M\u1ed9t m\u00e1y quang ph\u1ed5 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb ph\u00e2n t\u00edch trong g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ph\u00f2ng th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc, sinh h\u1ecdc ho\u1eb7c khoa h\u1ecdc cu\u1ed9c s\u1ed1ng. S\u1ee9c m\u1ea1nh ki\u1ec3m tra s\u1ef1 h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng tr\u00ean ph\u1ea1m vi si\u00eau t\u00edm v\u00e0 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y cho ph\u00e9p c\u00e1c chuy\u00ean gia \u0111o l\u01b0\u1ee3ng c\u00e1c b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c ch\u1ea5t kh\u00f4ng mong mu\u1ed1n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn.<\/p>\n

Trong l\u0129nh v\u1ef1c d\u01b0\u1ee3c ph\u1ea9m, tu\u00e2n theo c\u00e1c quy t\u1eafc d\u01b0\u1ee3c h\u1ecdc nh\u01b0 USP v\u00e0 Ph. Eur. kh\u00f4ng \u0111\u1ec3 l\u1ea1i s\u1ef1 l\u1ef1a ch\u1ecdn. T\u1ea5t c\u1ea3 c\u00e1c b\u00e0i thu\u1ed1c kh\u00e1c nhau y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ch\u1ee9ng minh thi\u1ebft b\u1ecb quang ph\u1ed5 c\u1ee7a h\u1ecd ch\u1ea1y ch\u00ednh x\u00e1c li\u00ean quan \u0111\u1ebfn c\u00e1c t\u00ednh n\u0103ng l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea c\u1ee7a t\u00ednh tuy\u1ebfn t\u00ednh, b\u01b0\u1edbc s\u00f3ng, b\u0103ng th\u00f4ng v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c. B\u01b0\u1edbc n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i l\u00f4 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn th\u1ecb tr\u01b0\u1eddng duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 \u1ed5n \u0111\u1ecbnh. Ph\u01b0\u01a1ng ph\u00e1p’ S\u1ef1 ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean s\u1ed1 c\u0169ng h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 \u1ed5n \u0111\u1ecbnh thu\u1ed1c, ki\u1ec3m tra h\u00f2a tan v\u00e0 b\u1ea3n \u0111\u1ed3 t\u1ea1p ch\u1ea5t - t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n ch\u00ednh c\u1ee7a ch\u00ednh th\u1ee9c ok.<\/p>\n

Th\u1eed nghi\u1ec7m 1: Th\u1eed nghi\u1ec7m c\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1ee3c ph\u1ea9m ho\u1ea1t \u0111\u1ed9ng (API)<\/b><\/strong><\/h2>\n

UV-Vis Spectrophotometry cho ph\u00e9p \u0111\u1ecbnh l\u01b0\u1ee3ng API ch\u00ednh x\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

Vi\u1ec7c th\u1eed nghi\u1ec7m API \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng l\u00e0 m\u1ed9t trong nh\u1eefng th\u1eed nghi\u1ec7m c\u01a1 b\u1ea3n trong ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m. V\u1edbi Ph\u1ed5 quang h\u1ecdc UV-Vis<\/b><\/u><\/strong>,<\/u><\/a>\u00a0C\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t t\u1eeb s\u1ef1 h\u1ea5p th\u1ee5 th\u00f4ng th\u01b0\u1eddng c\u1ee7a n\u00f3 \u1edf m\u1ed9t b\u01b0\u1edbc s\u00f3ng nh\u1ea5t \u0111\u1ecbnh. M\u1ed7i ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u1ec1u ti\u1ebfp nh\u1eadn, v\u01b0\u1ee3t qua ho\u1eb7c nh\u1ea3y \u00e1nh s\u00e1ng (b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb) tr\u00ean m\u1ed9t ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. S\u1ef1 ki\u1ec7n n\u00e0y \u0111\u1eb7t n\u1ec1n t\u1ea3ng cho m\u1ed9t nghi\u00ean c\u1ee9u d\u1ef1a tr\u00ean s\u1ed1 s\u1eed d\u1ee5ng \u0111\u1ecbnh lu\u1eadt Beer-Lambert.<\/p>\n

L\u01b0\u1ee3ng \u00e1nh s\u00e1ng m\u00e0 m\u1ed9t m\u1eabu l\u1ea5y v\u00e0o b\u1ea5t k\u1ef3 b\u01b0\u1edbc s\u00f3ng n\u00e0o t\u1ef7 l\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi l\u01b0\u1ee3ng trong m\u1eabu \u0111\u00f3. V\u00ec v\u1eady, b\u1eb1ng c\u00e1ch ki\u1ec3m tra s\u1ef1 h\u1ea5p th\u1ee5 \u1edf \u03bbmax - n\u01a1i h\u1ea5p th\u1ee5 \u0111\u1ec9nh cao - c\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 t\u00ednh to\u00e1n l\u01b0\u1ee3ng API trong m\u00e1y t\u00ednh b\u1ea3ng ho\u1eb7c h\u1ed7n h\u1ee3p ch\u1ea5t l\u1ecfng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. C\u00e1ch’ d\u1ec5 d\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nhi\u1ec7m v\u1ee5 QC th\u01b0\u1eddng xuy\u00ean v\u00e0 k\u1ebf ho\u1ea1ch ki\u1ec3m tra d\u1ef1a tr\u00ean quy t\u1eafc.<\/p>\n

Ki\u1ec3m tra 2: Ki\u1ec3m tra h\u00f2a tan<\/b><\/strong><\/h2>\n

Ph\u1ed5 quang h\u1ecdc \u0111\u00f3ng vai tr\u00f2 g\u00ec trong vi\u1ec7c \u0111o t\u1ef7 l\u1ec7 gi\u1ea3i ph\u00f3ng ma t\u00fay?<\/b><\/strong><\/h3>\n

Th\u1eed nghi\u1ec7m h\u00f2a tan xem m\u1ed9t ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng ph\u00e1 v\u1ee1 nhanh nh\u01b0 th\u1ebf n\u00e0o t\u1eeb h\u00ecnh d\u1ea1ng li\u1ec1u c\u1ee7a n\u00f3 th\u00e0nh ch\u1ea5t l\u1ecfng - m\u1ed9t y\u1ebfu t\u1ed1 li\u00ean quan th\u1eb3ng \u0111\u1ebfn c\u00e1ch c\u01a1 th\u1ec3 h\u1ea5p th\u1ee5 n\u00f3. M\u00e1y quang ph\u1ed5 UV-Vis theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i h\u1ea5p th\u1ee5 theo th\u1eddi gian khi thu\u1ed1c ph\u00e1 v\u1ee1 trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. Nh\u1eefng ghi ch\u00fa n\u00e0y cho th\u1ea5y m\u1ed9t h\u1ed7n h\u1ee3p cho ph\u00e9p c\u00e1c v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 d\u01b0\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t gi\u1ed1ng nh\u01b0 c\u01a1 th\u1ec3 t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ea5y m\u1eabu t\u1ef1 \u0111\u1ed9ng li\u00ean k\u1ebft v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7n \u0111\u1ea1i nh\u01b0 T7D UV-Vis<\/b><\/u><\/strong><\/a>\u00a0quang ph\u1ed5, ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1ea3n \u0111\u1ed3 h\u00f2a tan tr\u1ef1c ti\u1ebfp v\u1edbi chi ti\u1ebft tinh t\u1ebf. T7D \/ T7DS c\u00f3 th\u1ec3 x\u1eed l\u00fd ki\u1ec3m tra quang h\u1ecdc, quang ph\u1ed5, ph\u00e1t hi\u1ec7n s\u1ed1 v\u00e0 c\u00f4ng vi\u1ec7c DNA \/ Protein. Khi k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh v\u1edbi ph\u1ea7n m\u1ec1m UV-Win, n\u00f3 th\u00eam nhi\u1ec1u t\u00f9y ch\u1ecdn nh\u01b0 quang ph\u1ed5 ba chi\u1ec1u, ki\u1ec3m tra chuy\u1ec3n \u0111\u1ed9ng, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 l\u01b0u d\u1eef li\u1ec7u. Thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng n\u00e0y c\u1eaft gi\u1ea3m l\u1ed7i tay v\u00e0 gi\u1eef c\u00e0i \u0111\u1eb7t th\u1eed nghi\u1ec7m \u1ed5n \u0111\u1ecbnh tr\u00ean nhi\u1ec1u m\u1eabu.<\/p>\n

Ki\u1ec3m tra 3: X\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00e1c t\u1ea1p ch\u1ea5t<\/b><\/strong><\/h2>\n

Ph\u00e2n t\u00edch quang ph\u1ed5 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c s\u1ea3n ph\u1ea9m suy tho\u00e1i nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

T\u00ecm ki\u1ebfm c\u00e1c t\u1ea1p ch\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 an to\u00e0n c\u1ee7a b\u1ec7nh nh\u00e2n v\u00e0 s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a s\u1ea3n ph\u1ea9m. Ngay c\u1ea3 c\u00e1c m\u1ea3nh nh\u1ecf c\u1ee7a s\u1ea3n ph\u1ea9m ph\u00e1 v\u1ee1 c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n th\u01b0\u01a1ng c\u00f4ng vi\u1ec7c \u0111i\u1ec1u tr\u1ecb ho\u1eb7c d\u1eabn \u0111\u1ebfn t\u00e1c d\u1ee5ng ph\u1ee5 x\u1ea5u. Th\u00f4ng qua qu\u00e9t ph\u1ed5 t\u1eeb 190-900 nm, c\u00e1c thi\u1ebft b\u1ecb UV-Vis b\u1eaft \u0111\u01b0\u1ee3c nh\u1eefng thay \u0111\u1ed5i nh\u1ecf ho\u1eb7c c\u00e1c \u0111\u1ec9nh cao b\u1ed5 sung ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c kh\u00f4ng mong mu\u1ed1n.<\/p>\n

M\u00e1y quang ph\u1ed5 c\u00f3 th\u1ec3 \u0111o \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y (tr\u1eafng) ho\u1eb7c \u00e1nh s\u00e1ng c\u1ef1c t\u00edm, xu\u1ed1ng \u0111\u1ebfn b\u01b0\u1edbc s\u00f3ng kho\u1ea3ng 190nm. Ph\u1ea1m vi ph\u1ed5 r\u1ed9ng n\u00e0y cho ph\u00e9p ph\u00e1t hi\u1ec7n c\u1ea3 c\u00e1c t\u1ea1p ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y oxy h\u00f3a. Khi tr\u1ed9n v\u1edbi c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 spin-off, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p c\u00e1c k\u1ef9 n\u0103ng ph\u00e1t hi\u1ec7n s\u1eafc n\u00e9t ph\u00f9 h\u1ee3p v\u1edbi nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 s\u1ea3n ph\u1ea9m ho\u00e0n th\u00e0nh. H\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 TU600 UV-vis<\/b><\/u><\/strong><\/a>\u00a0cung c\u1ea5p c\u00f4ng vi\u1ec7c quang h\u1ecdc \u1ed5n \u0111\u1ecbnh ho\u00e0n h\u1ea3o cho b\u1ea3n \u0111\u1ed3 t\u1ea1p ch\u1ea5t trong \u0111\u00e1nh gi\u00e1 \u1ed5n \u0111\u1ecbnh nhanh ch\u00f3ng ho\u1eb7c th\u1eed nghi\u1ec7m h\u01b0 h\u1ecfng \u00e9p bu\u1ed9c.<\/p>\n

Ki\u1ec3m tra 4: Ki\u1ec3m tra \u1ed5n \u0111\u1ecbnh<\/b><\/strong><\/h2>\n

Ph\u1ed5 quang h\u1ecdc gi\u00fap d\u1ef1 \u0111o\u00e1n th\u1eddi gian s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

Ki\u1ec3m tra \u1ed5n \u0111\u1ecbnh c\u1ee7a thu\u1ed1c t\u00ecm ra c\u00e1ch c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i nh\u01b0 nhi\u1ec7t, \u0111\u1ed9 \u1ea9m ho\u1eb7c c\u1ea3m \u1ee9ng \u00e1nh s\u00e1ng thay \u0111\u1ed5i t\u00ednh to\u00e0n di\u1ec7n h\u00f3a h\u1ecdc theo th\u1eddi gian. Ph\u1ed5 quang h\u1ecdc UV-Vis \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ch\u00ednh b\u1eb1ng c\u00e1ch theo d\u00f5i s\u1ef1 kh\u00e1c bi\u1ec7t h\u1ea5p th\u1ee5 cho th\u1ea5y ph\u00e2n t\u1eed t\u00e1ch ho\u1eb7c thay \u0111\u1ed5i m\u00e0u s\u1eafc. \u0110i\u1ec1u chu\u1ea9n, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, ph\u01b0\u01a1ng ph\u00e1p \u1ed5n v\u00e0 thi\u1ebft l\u1eadp l\u00e0 c\u1ea7n thi\u1ebft, ho\u1eb7c t\u1eeb m\u1ed9t quan \u0111i\u1ec3m th\u1ef1c h\u00e0nh ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ed1t ho\u1eb7c y\u00eau c\u1ea7u quy t\u1eafc. B\u1eb1ng c\u00e1ch ki\u1ec3m tra c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m quang ph\u1ed5 ngay b\u00e2y gi\u1edd v\u00e0 sau \u0111\u00f3 trong \u0111\u00e1nh gi\u00e1 l\u01b0u tr\u1eef, c\u00e1c chuy\u00ean gia c\u00f3 th\u1ec3 \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1eddng d\u1eabn ph\u00e1 v\u1ee1 v\u00e0 \u01b0\u1edbc t\u00ednh tu\u1ed5i th\u1ecd ch\u00ednh x\u00e1c. C\u00e1c c\u00f4ng c\u1ee5 v\u1edbi quang h\u1ecdc ch\u00f9m k\u00e9p cung c\u1ea5p s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u01a1 s\u1edf t\u1ed1t h\u01a1n - ch\u00eca kh\u00f3a khi ph\u00f9 h\u1ee3p v\u1edbi tham kh\u1ea3o v\u1edbi c\u00e1c m\u1eabu th\u1eed nghi\u1ec7m trong \u0111\u00e1nh gi\u00e1 d\u00e0i.<\/p>\n

Ki\u1ec3m tra 5: Ph\u00e2n t\u00edch \u0111o m\u00e0u \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/b><\/strong><\/h2>\n

 <\/p>\n

\"T9DCS<\/p>\n

T\u1ea1i sao c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o m\u00e0u r\u1ea5t quan tr\u1ecdng cho c\u00e1c c\u00f4ng th\u1ee9c l\u1ecfng?<\/b><\/strong><\/h3>\n

S\u1ef1 gi\u1ed1ng nhau m\u00e0u s\u1eafc l\u00e0 nhi\u1ec1u h\u01a1n so v\u1edbi v\u1ebb ngo\u00e0i; N\u00f3 cho th\u1ea5y s\u1ef1 to\u00e0n di\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m. B\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o c\u00f3 th\u1ec3 ch\u1ec9 ra b\u1ee5i b\u1ea9n ho\u1eb7c suy y\u1ebfu h\u00f3a h\u1ecdc. Nghi\u00ean c\u1ee9u \u0111o m\u00e0u v\u1edbi m\u00e1y quang ph\u1ed5 UV-Vis \u0111o c\u01b0\u1eddng \u0111\u1ed9 m\u00e0u th\u00f4ng qua t\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 \u1edf b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong ph\u1ea1m vi nh\u00ecn th\u1ea5y. Colorimetry l\u00e0 ph\u00e9p \u0111o m\u00e0u s\u1eafc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00f3a h\u1ecdc ph\u00e2n t\u00edch, c\u1eb7p m\u00e0u s\u1eafc, b\u1ea3n sao m\u00e0u s\u1eafc v\u00e0 nghi\u00ean c\u1ee9u nh\u00ecn. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c l\u1ecfng nh\u01b0 xi-r\u00f4 ho\u1eb7c ti\u00eam, c\u00e1ch n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u1eadm ch\u00ed nh\u00ecn qua c\u00e1c l\u00f4 trong khi t\u00ecm th\u1ea5y c\u00e1c g\u1ee3i \u00fd s\u1edbm v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n r\u1ec9 ho\u1eb7c vi khu\u1ea9n thay \u0111\u1ed5i b\u00f3ng t\u1ed1i.<\/p>\n

PERSEE nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 ph\u00e2n t\u00edch<\/b><\/strong><\/h2>\n

B\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 1991, PERSEE<\/b><\/u><\/strong><\/a>\u00a0\u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t trong nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng c\u1ee5 khoa h\u1ecdc h\u00e0ng \u0111\u1ea7u c\u1ee7a Trung Qu\u1ed1c. Nh\u01b0 \u0111\u00e3 n\u00f3i tr\u00ean trang web c\u1ee7a c\u00f4ng ty, n\u00f3 l\u00e0 \"m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i t\u00edch h\u1ee3p R & D, s\u1ea3n xu\u1ea5t v\u00e0 b\u00e1n c\u00e1c d\u1ee5ng c\u1ee5 khoa h\u1ecdc\". C\u00f4ng ty c\u00f3 ch\u1ee9ng nh\u1eadn thi\u1ebft l\u1eadp ch\u1ea5t l\u01b0\u1ee3ng ISO9001 c\u00f9ng v\u1edbi c\u00e1c d\u1ea5u hi\u1ec7u CE h\u1ee9a h\u1eb9n x\u00e2y d\u1ef1ng ch\u00ednh x\u00e1c tr\u00ean b\u1ed9 s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/p>\n

C\u00e1c m\u00e1y quang ph\u1ed5 ph\u00e2n t\u1eed c\u1ee7a n\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u0111\u01a1n v\u1ecb UV-Vis TU-series, nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0u \u00fd r\u1ed9ng r\u00e3i v\u00ec thi\u1ebft k\u1ebf quang h\u1ecdc m\u1ea1nh m\u1ebd c\u1ee7a h\u1ecd v\u1edbi l\u01b0\u1edbi holographic c\u1eaft gi\u1ea3m \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng trong khi duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng tuy\u1ec7t v\u1eddi. H\u1ec7 th\u1ed1ng quang h\u1ecdc ch\u00f9m \u0111\u00f4i th\u1ef1c s\u1ef1 c\u1ee7a T8DCS, \u0111\u01b0\u1ee3c g\u1eafn k\u1ebft v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c ch\u1ee9ng minh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao v\u00e0 ti\u1ebfng \u1ed3n n\u1ec1n th\u1ea5p. K\u1ef9 n\u0103ng c\u00f4ng ngh\u1ec7 trong qu\u00e1 kh\u1ee9, PERSEE nh\u1ea5n m\u1ea1nh c\u00e1c \u00fd t\u01b0\u1edfng m\u1edbi t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua ph\u1ea7n m\u1ec1m d\u1ec5 d\u00e0ng nh\u01b0 UV-Win, h\u1ed7 tr\u1ee3 c\u00e1c d\u00f2ng ch\u1ea3y tu\u00e2n th\u1ee7 GLP c\u1ea7n thi\u1ebft trong c\u00e1c \u0111i\u1ec3m d\u01b0\u1ee3c ph\u1ea9m \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh. Ngo\u00e0i ra, c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi nhi\u1ec5m s\u1eafc c\u1ee7a n\u00f3 - bao g\u1ed3m c\u00e1c m\u00e1y nhi\u1ec5m s\u1eafc kh\u00ed nh\u01b0 G5 GC - \u0111\u1ea9y k\u1ef9 n\u0103ng ph\u00e2n t\u00edch qua quang ph\u1ed5 v\u00e0o b\u1ea3n \u0111\u1ed3 t\u1ea1p ch\u1ea5t \u0111\u1ea7y \u0111\u1ee7 v\u00e0 t\u00ecm ki\u1ebfm dung m\u00f4i c\u00f2n l\u1ea1i trong c\u00e1c thi\u1ebft l\u1eadp d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/b><\/strong><\/h2>\n

Ph\u1ed5 quang h\u1ecdc UV-Vis v\u1eabn l\u00e0 ch\u00eca kh\u00f3a trong ng\u00e0y h\u00f4m nay’ K\u1ebf ho\u1ea1ch ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m do \u0111\u1ed9 u\u1ed1n cong c\u1ee7a n\u00f3 tr\u00ean nhi\u1ec1u khu v\u1ef1c ph\u00e2n t\u00edch - t\u1eeb \u0111o API \u0111\u1ebfn ph\u00e1t hi\u1ec7n t\u1ea1p ch\u1ea5t. N\u00f3 h\u1ed7 tr\u1ee3 xem x\u00e9t \u0111\u00fang theo khung quy t\u1eafc ch\u1eb7t ch\u1ebd trong khi c\u1eaft gi\u1ea3m c\u00f4ng vi\u1ec7c ch\u0103m ch\u1ec9 th\u00f4ng qua c\u00e1c k\u1ebf ho\u1ea1ch s\u1eb5n s\u00e0ng t\u1ef1 \u0111\u1ed9ng t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 ti\u1ebfp t\u1ee5c m\u1edbi.<\/p>\n

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

Q1: L\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y quang ph\u1ed5 UV-Vis trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m l\u00e0 g\u00ec?<\/b><\/strong>
\n<\/b><\/strong>A1: M\u00e1y quang ph\u1ed5 UV-Vis cung c\u1ea5p k\u1ebft qu\u1ea3 s\u1ed1 l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 s\u1ea1ch c\u1ee7a thu\u1ed1c trong khi \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc d\u01b0\u1ee3c ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp b\u1edfi c\u00e1c nh\u00f3m th\u1ebf gi\u1edbi.<\/p>\n

 <\/p>\n

Q2: Ph\u1ed5 quang h\u1ecdc UV-Vis g\u00f3p ph\u1ea7n ph\u00e1t hi\u1ec7n t\u1ea1p ch\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong>
\n<\/b><\/strong>A2: B\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o ph\u1ed5 h\u1ea5p th\u1ee5 trong ph\u1ea1m vi si\u00eau t\u00edm c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y (190-900 nm), c\u00e1ch n\u00e0y t\u00ecm th\u1ea5y c\u00e1c \u0111\u1ec9nh b\u1ed5 sung li\u00ean quan \u0111\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e1 h\u1ee7y ho\u1eb7c kh\u00f4ng mong mu\u1ed1n cho th\u1ea5y \u0111i\u1ec3m y\u1ebfu h\u1ed7n h\u1ee3p.<\/p>\n

 <\/p>\n

Q3: K\u1ef9 thu\u1eadt n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u1ea3 vi\u00ean r\u1eafn v\u00e0 c\u00e1c c\u00f4ng th\u1ee9c l\u1ecfng kh\u00f4ng?<\/b><\/strong>
\n<\/b><\/strong>A3: V\u00e2ng. U\u1ed1n cong c\u1ee7a n\u00f3 cho ph\u00e9p \u0111o \u0111\u00fang tr\u00ean c\u00e1c d\u1ea1ng li\u1ec1u \u0111a d\u1ea1ng - b\u1ed9t r\u1eafn tr\u1ed9n v\u00e0o ch\u1ea5t l\u1ecfng ho\u1eb7c tr\u1ef1c ti\u1ebfp nh\u00ecn c\u1ee7a ch\u1ea5t l\u1ecfng trong su\u1ed1t - l\u00e0m cho n\u00f3 ch\u00ednh th\u00f4ng qua t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc c\u1ee7a s\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Spectrophotometry counts as one of the key analytical methods in pharmaceutical labs. It offers a base for making sure that each made drug follows firm safety, power, and cleanliness rules. A spectrophotometer acts as an analytical device in nearly all kinds of chemical, biological, or life science labs. Its power to check light uptake over […]<\/p>\n","protected":false},"author":1,"featured_media":4458,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4462","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\/4462","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=4462"}],"version-history":[{"count":2,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4462\/revisions"}],"predecessor-version":[{"id":4464,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4462\/revisions\/4464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4458"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4462"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}