{"id":4420,"date":"2026-02-09T12:07:53","date_gmt":"2026-02-09T04:07:53","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4420"},"modified":"2026-02-10T15:30:10","modified_gmt":"2026-02-10T07:30:10","slug":"5-common-applications-of-spectrophotometers-in-industry-quality-control","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/news\/5-common-applications-of-spectrophotometers-in-industry-quality-control\/","title":{"rendered":"5 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a m\u00e1y quang ph\u1ed5 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p & Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng"},"content":{"rendered":"

\"5<\/h1>\n

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C\u00e1c m\u00e1y quang ph\u1ed5 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch hi\u1ec7n t\u1ea1i trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p ki\u1ec3m tra ch\u00ednh x\u00e1c, \u1ed5n \u0111\u1ecbnh v\u00e0 v\u00f4 h\u1ea1i v\u1ec1 \u0111\u1ed9 h\u1ea5p th\u1ee5, \u0111\u1ed9 truy\u1ec1n v\u00e0 c\u00e1c t\u00ednh n\u0103ng \u00e1nh s\u00e1ng kh\u00e1c, v\u00ec v\u1eady ch\u00fang r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u00e1m s\u00e1t c\u00e1c y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc, v\u1eadt l\u00fd v\u00e0 sinh h\u1ecdc. 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.<\/p>\n

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Trong s\u1ed1 c\u00e1c c\u00f4ng ty tr\u00ean to\u00e0n th\u1ebf gi\u1edbi trong l\u0129nh v\u1ef1c n\u00e0y, PERSEE<\/b><\/u><\/strong><\/a>\u00a0xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady c\u1ee7a m\u00e1y quang ph\u1ed5 m\u1ea1nh m\u1ebd, thi\u1ebft l\u1eadp h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 nhi\u1ec5m s\u1eafc. B\u1eaft \u0111\u1ea7u v\u00e0o n\u0103m 1991, v\u00e0 v\u1edbi h\u01a1n 30% nh\u00e2n vi\u00ean c\u1ee7a m\u00ecnh trong R & amp; D, PERSEE ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao m\u1edbi cam k\u1ebft v\u1edbi c\u00e1c \u00fd t\u01b0\u1edfng m\u1edbi v\u00e0 gi\u00fap \u0111\u1ee1 kh\u00e1ch h\u00e0ng \u1edf kh\u1eafp m\u1ecdi n\u01a1i. T\u1eeb c\u00e1c lo\u1ea1i UV-Vis nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T7<\/b><\/u><\/strong><\/a>\u00a0cho c\u00e1c h\u1ec7 th\u1ed1ng h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed r\u1ea5t s\u1eafc n\u00e9t nh\u01b0 AA990F \u0110\u1ed3ng ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed ng\u1ecdn l\u1eeda<\/b><\/u><\/strong><\/a>C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a PERSEE \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho \u0111\u1ed9 ch\u00ednh x\u00e1c, c\u00f4ng vi\u1ec7c t\u1ef1 \u0111\u1ed9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n, gi\u00fap ng\u01b0\u1eddi d\u00f9ng trong c\u00e1c nhi\u1ec7m v\u1ee5 h\u00e0ng ng\u00e0y.<\/p>\n

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H\u00e3y kh\u00e1m ph\u00e1 c\u00e1ch m\u00e1y quang ph\u1ed5 \u0111\u1ea9y hi\u1ec7u qu\u1ea3 v\u00e0 tu\u00e2n th\u1ee7 tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p quan tr\u1ecdng, nh\u00ecn v\u00e0o vai tr\u00f2 c\u1ee7a ch\u00fang trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng m\u00e1y quang ph\u1ed5 l\u00e0 g\u00ec?<\/b><\/strong><\/h2>\n

M\u00e1y \u0111o quang ph\u1ed5 \u0111\u00e1p \u1ee9ng m\u1ed9t lo\u1ea1t c\u00e1c nhu c\u1ea7u \u0111o l\u01b0\u1eddng, t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn ti\u00ean ti\u1ebfn.<\/p>\n

\u0110\u1ed9 h\u1ea5p th\u1ee5, \u0111\u1ed9 truy\u1ec1n, m\u1eadt \u0111\u1ed9 quang h\u1ecdc - L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang \u0111\u01b0\u1ee3c d\u1ecbch th\u00e0nh d\u1eef li\u1ec7u c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng?<\/b><\/strong><\/h3>\n

Ki\u1ec3m tra quang ph\u1ed5 d\u1ef1a ch\u1ee7 y\u1ebfu v\u00e0o \u0111\u1ecbnh lu\u1eadt Beer-Lambert. L\u01b0\u1ee3ng ch\u1ea5t ph\u00e2n t\u00edch trong ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1eb7c \u0111i\u1ec3m h\u1ea5p th\u1ee5 ho\u1eb7c truy\u1ec1n c\u1ee7a m\u1ed9t ch\u1ea5t d\u1ef1a tr\u00ean b\u01b0\u1edbc s\u00f3ng. \u0110\u1ed9 h\u1ea5p th\u1ee5 cho th\u1ea5y m\u1ed9t m\u1eabu l\u1ea5y bao nhi\u00eau \u00e1nh s\u00e1ng, trong khi \u0111\u1ed9 truy\u1ec1n ki\u1ec3m tra bao nhi\u00eau \u00e1nh s\u00e1ng \u0111i qua. M\u1eadt \u0111\u1ed9 quang h\u1ecdc, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n, li\u00ean k\u1ebft ngay v\u1edbi l\u01b0\u1ee3ng t\u1ebf b\u00e0o ho\u1eb7c \u0111\u1ed9 m\u00e2y, v\u00e0 k\u1ebft n\u1ed1i n\u00e0y bi\u1ebfn c\u00e1c \u0111\u1ecdc th\u00f4 th\u00e0nh th\u00f4ng tin h\u1eefu \u00edch cho c\u00e1c quy\u1ebft \u0111\u1ecbnh.<\/p>\n

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C\u00e1c lo\u1ea1i m\u1edbi nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/b><\/u><\/strong><\/a>\u00a0cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn b\u0103ng th\u00f4ng ph\u1ed5 t\u1eeb 0,1 \u0111\u1ebfn 5 nm, cho ph\u00e9p \u0111o r\u00f5 r\u00e0ng cho vi\u1ec7c s\u1eed d\u1ee5ng ma t\u00fay kh\u00f3 kh\u0103n. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 duy tr\u00ec s\u1ea3n l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, ki\u1ec3m tra v\u1eadt li\u1ec7u b\u1eaft \u0111\u1ea7u v\u00e0 x\u00e1c nh\u1eadn h\u00e0ng h\u00f3a cu\u1ed1i c\u00f9ng, v\u00ec v\u1eady m\u1ecdi th\u1ee9 \u0111\u1ec1u theo \u0111\u00fang h\u01b0\u1edbng.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m v\u00e0 tu\u00e2n th\u1ee7?<\/b><\/strong><\/h2>\n

S\u1ea3n xu\u1ea5t ma t\u00fay c\u1ea7n m\u1ed9t quy t\u1eafc v\u1eefng ch\u1eafc \u0111\u1ec3 tu\u00e2n th\u1ee7. M\u00e1y quang ph\u1ed5 l\u00e0 m\u1ed9t \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1eef c\u1ea3 quy t\u1eafc ph\u00f9 h\u1ee3p v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i ch\u1ed7.<\/p>\n

Ph\u1ed5 quang h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c minh n\u1ed3ng \u0111\u1ed9 API v\u00e0 \u0111\u1ed9 tinh khi\u1ebft?<\/b><\/strong><\/h3>\n

Trong vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 s\u1ea3n xu\u1ea5t thu\u1ed1c, ki\u1ec3m tra l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n d\u01b0\u1ee3c ph\u1ea9m ho\u1ea1t \u0111\u1ed9ng (API) kh\u00f4ng th\u1ec3 b\u1ecf qua. T\u1ea5t c\u1ea3 c\u00e1c d\u01b0\u1ee3c ph\u1ea9m kh\u00e1c nhau y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng ch\u1ee9ng minh r\u1eb1ng thi\u1ebft b\u1ecb quang ph\u1ed5 c\u1ee7a h\u1ecd ho\u1ea1t \u0111\u1ed9ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 c\u00f4ng 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. H\u00ecnh d\u1ea1ng h\u1ea5p th\u1ee5 UV \/ Vis gi\u00fap ph\u00e1t hi\u1ec7n b\u1ee5i b\u1ea9n ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb ph\u00e1 v\u1ee1 b\u1eb1ng c\u00e1ch t\u00ecm \u0111\u1ec9nh t\u1ea1i b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, v\u00e0 s\u1ef1 ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 s\u1ea1ch s\u1ebd v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n

N\u00f3 \u0111\u00f3ng vai tr\u00f2 g\u00ec trong th\u1eed nghi\u1ec7m gi\u1ea3i th\u1ec3?<\/b><\/strong><\/h3>\n

M\u00e1y quang ph\u1ed5 c\u0169ng ki\u1ec3m tra c\u00e1ch thu\u1ed1c xu\u1ea5t hi\u1ec7n theo th\u1eddi gian th\u00f4ng qua th\u1eed nghi\u1ec7m h\u00f2a tan. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 h\u1ea5p th\u1ee5 theo th\u1eddi gian, h\u1ecd cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 vi\u1ec7c thu\u1ed1c ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o trong c\u01a1 th\u1ec3 v\u00e0 c\u00e1ch h\u1ed7n h\u1ee3p ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c thi\u1ebft l\u1eadp c\u01a1 th\u1ec3 gi\u1ea3. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 T7D UV-Vis x\u1eed l\u00fd ki\u1ec3m tra chuy\u1ec3n \u0111\u1ed9ng v\u00e0 x\u1eed l\u00fd quy t\u1eafc GLP, l\u00e0m cho ch\u00fang ho\u00e0n h\u1ea3o cho c\u00e1c \u0111i\u1ec3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng thu\u1ed1c.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng quang ph\u1ed5 b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h2>\n

M\u00e0u s\u1eafc \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn r\u1eafn l\u00e0 l\u1edbn cho s\u1ef1 tin t\u01b0\u1edfng v\u00e0o th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng.<\/p>\n

N\u00f3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c s\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc v\u00e0 ngo\u1ea1i h\u00ecnh?<\/b><\/strong><\/h3>\n

\u0110\u00fang v\u1eady. M\u00e1y quang ph\u1ed5 \u0111o s\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc t\u1eeb vi\u1ec7c x\u1eed l\u00fd ho\u1eb7c gi\u1eef, tr\u00f4ng gi\u1ed1ng nhau tr\u00ean c\u00e1c l\u00f4 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Colorimetry c\u00f3 ngh\u0129a l\u00e0 ki\u1ec3m tra v\u00e0 ghi ch\u00fa m\u00e0u s\u1eafc, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ki\u1ec3m tra h\u00f3a h\u1ecdc, ph\u00f9 h\u1ee3p m\u00e0u s\u1eafc, sao ch\u00e9p m\u00e0u s\u1eafc v\u00e0 nghi\u00ean c\u1ee9u tr\u00f4ng, t\u1ea5t c\u1ea3 \u0111\u1ec3 gi\u1eef cho m\u1ecdi th\u1ee9 tr\u00f4ng t\u1ed1t.<\/p>\n

Ph\u1ee5 gia, vitamin ho\u1eb7c ch\u1ea5t \u00f4 nhi\u1ec5m \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

Ph\u1ed5 quang h\u1ecdc UV \/ Vis t\u00ecm th\u1ea5y l\u01b0\u1ee3ng ch\u1ea5t t\u0103ng c\u01b0\u1eddng th\u1ef1c ph\u1ea9m, ch\u1eb3ng h\u1ea1n nh\u01b0 axit ascorbic, ho\u1eb7c b\u1ed5 sung nh\u01b0 ch\u1ea5t gi\u1eef v\u00e0 m\u00e0u s\u1eafc. N\u00f3 c\u0169ng gi\u00fap t\u00ecm th\u1ea5y nh\u1eefng th\u1ee9 x\u1ea5u nh\u01b0 kim lo\u1ea1i n\u1eb7ng ho\u1eb7c ch\u1ea5t gi\u1ebft r\u1ec7p b\u1ecb b\u1ecf l\u1ea1i ph\u00eda sau, h\u1ed7 tr\u1ee3 th\u00f4ng tin nh\u00e3n th\u1ef1c ph\u1ea9m \u0111\u00fang \u0111\u1eafn v\u00e0 ki\u1ec3m tra an to\u00e0n, v\u00ec v\u1eady c\u00e1c s\u1ea3n ph\u1ea9m v\u1eabn an to\u00e0n v\u00e0 \u0111\u00fang.<\/p>\n

M\u00e1y quang ph\u1ed5 cho ph\u00e9p theo d\u00f5i m\u00f4i tr\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h2>\n

C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean Tr\u00e1i \u0110\u1ea5t s\u1eed d\u1ee5ng quang ph\u1ed5 \u0111\u1ec3 theo d\u00f5i c\u00e1c v\u1eadt x\u1ea5u trong n\u01b0\u1edbc, kh\u00f4ng kh\u00ed v\u00e0 b\u1ee5i b\u1ea9n v\u1edbi \u0111\u1ed9 s\u1eafc n\u00e9t t\u1ed1t.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 n\u00e0o \u0111\u01b0\u1ee3c \u0111o trong th\u1eed nghi\u1ec7m n\u01b0\u1edbc?<\/b><\/strong><\/h3>\n

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\"T7<\/p>\n

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M\u00e1y quang ph\u1ed5 t\u00ecm th\u1ea5y l\u01b0\u1ee3ng nitrat, phosphate v\u00e0 amoniac th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p UV \/ Vis. COD (Chemical Oxygen Demand) v\u00e0 TOC (Total Organic Carbon) \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 theo d\u00f5i d\u00f2ng ch\u1ea3y n\u01b0\u1edbc th\u1ea3i, gi\u00fap gi\u1eef n\u01b0\u1edbc s\u1ea1ch.<\/p>\n

Kim lo\u1ea1i n\u1eb7ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady kh\u00f4ng?<\/b><\/strong><\/h3>\n

Ch\u1eafc ch\u1eafn. V\u1edbi quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed (AAS), c\u00e1c kim lo\u1ea1i nh\u1ecf nh\u01b0 ch\u00ec, cadmium v\u00e0 th\u1ee7y ng\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c ph\u1ea7n tr\u00ean t\u1ef7 \u0111i\u1ec3m. C\u00e1c m\u00e1y quang ph\u1ed5 h\u1ea5p th\u1ee5 v\u00e0 ph\u00e1t x\u1ea1 nguy\u00ean t\u1eed th\u01b0\u1eddng ph\u00e1t hi\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 v\u00e0 ki\u1ec3m tra l\u01b0\u1ee3ng c\u1ee7a ch\u00fang. C\u00e1c lo\u1ea1i nh\u01b0 AA990F Flame AAS ph\u00f9 h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c n\u00e0y v\u00ec \u0111\u1ed9 s\u1eafc n\u00e9t t\u1ed1t v\u00e0 s\u1ee9c m\u1ea1nh ch\u1ecdn c\u1ee7a ch\u00fang.<\/p>\n

Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a nh\u01b0 th\u1ebf n\u00e0o th\u00f4ng qua quang ph\u1ed5?<\/b><\/strong><\/h2>\n

C\u00e1c l\u0129nh v\u1ef1c l\u00e0m vi\u1ec7c c\u1ea7n theo d\u00f5i th\u1eddi gian b\u00e2y gi\u1edd \u0111\u1ec3 c\u00f3 n\u0103ng su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 \u00edt ch\u1ea5t th\u1ea3i h\u01a1n.<\/p>\n

Theo d\u00f5i th\u1eddi gian th\u1ef1c c\u1ea3i thi\u1ec7n ki\u1ec3m so\u00e1t quy tr\u00ecnh nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

M\u00e1y quang ph\u1ed5 xem v\u1eadt li\u1ec7u b\u1eaft \u0111\u1ea7u ch\u1ea1y ra ho\u1eb7c h\u00ecnh th\u00e0nh v\u1eadt li\u1ec7u k\u1ebft th\u00fac b\u1eb1ng c\u00e1ch nh\u00ecn th\u1ea5y s\u1ef1 thay \u0111\u1ed5i h\u1ea5p th\u1ee5 trong c\u00e1c ph\u1ea3n \u1ee9ng. Khi \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u00e0i c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eeda ch\u1eefa c\u00e1c b\u01b0\u1edbc ngay l\u1eadp t\u1ee9c, c\u1eaft gi\u1ea3m th\u1eddi gian d\u1eebng v\u00e0 gi\u1eef cho s\u1ea3n ph\u1ea9m t\u1ed1t.<\/p>\n

\u0110i\u1ec1u g\u00ec v\u1ec1 ki\u1ec3m tra nguy\u00ean li\u1ec7u th\u00f4?<\/b><\/strong><\/h3>\n

C\u00e1c d\u1ea5u m\u1eabu \u00e1nh s\u00e1ng gi\u00fap ki\u1ec3m tra c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ebfn tr\u01b0\u1edbc khi ch\u00fang tham gia d\u00f2ng l\u00e0m. Nh\u00ecn nhanh n\u00e0y ng\u0103n ch\u1eb7n b\u1ee5i b\u1ea9n ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 trao \u0111\u1ed5i c\u00f3 th\u1ec3 g\u00e2y ra vi\u1ec7c l\u1ea5y l\u1ea1i chi ph\u00ed cao ho\u1eb7c l\u00e0m l\u1ea1i c\u00f4ng vi\u1ec7c, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c.<\/p>\n

C\u00e1c c\u00f4ng th\u1ee9c m\u1ef9 ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt quang ph\u1ed5?<\/b><\/strong><\/h2>\n

C\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m \u0111\u1eb9p ph\u1ea3i \u0111\u1ea1t c\u00e1c quy t\u1eafc an to\u00e0n c\u1ee9ng r\u1eafn trong khi gi\u1eef v\u1ebb \u0111\u1eb9p.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 ch\u1ea5t m\u00e0u ho\u1eb7c ch\u1ea5t ch\u1ed1ng n\u1eafng \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

M\u00e0u s\u1eafc v\u00e0 kh\u1ed1i UV \u0111\u01b0\u1ee3c \u0111\u1ebfm b\u1eb1ng quang ph\u1ed5 UV \/ Vis \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang \u1edf trong gi\u1edbi h\u1ea1n quy t\u1eafc. M\u1ed7i h\u1ed7n h\u1ee3p h\u00f3a h\u1ecdc \u0111\u1ec1u ti\u1ebfp nh\u1eadn, cho ph\u00e9p ho\u1eb7c nh\u1ea3y \u00e1nh s\u00e1ng (b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb) tr\u00ean c\u00e1c ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, \u0111i\u1ec1u n\u00e0y l\u00e0m cho ki\u1ec3m tra \u00e1nh s\u00e1ng l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c h\u1ed7n h\u1ee3p n\u00e0y, \u0111\u1ea3m b\u1ea3o ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch.<\/p>\n

Ph\u1ed5 quang h\u1ecdc c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m theo th\u1eddi gian kh\u00f4ng?<\/b><\/strong><\/h3>\n

\u0110\u00fang v\u1eady. B\u1eb1ng c\u00e1ch gi\u1ea3 m\u1ea1o \u00e1nh s\u00e1ng ho\u1eb7c tia c\u1ef1c t\u00edm, m\u00e1y quang ph\u1ed5 gi\u00fap \u0111o\u00e1n \u0111\u01b0\u1eddng d\u1eabn ph\u00e1 v\u1ee1 \u00e1nh s\u00e1ng, ch\u00eca kh\u00f3a \u0111\u1ec3 ki\u1ec3m tra th\u1eddi gian k\u1ec7. C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 T9DCS UV-Vis cung c\u1ea5p c\u00f4ng vi\u1ec7c \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng r\u1ea5t th\u1ea5p (\u22640,00004%T @ 220nm), c\u1ea7n thi\u1ebft cho nh\u1eefng c\u00e1i nh\u00ecn nh\u1ea1y c\u1ea3m n\u00e0y.<\/p>\n

T\u1ea1i sao P<\/b><\/strong>ERSEE<\/b><\/strong>\u00a0\u0110\u01b0\u1ee3c coi l\u00e0 \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady cho c\u00e1c gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch?<\/b><\/strong><\/h2>\n

Nhi\u1ec1u n\u0103m R& D ki\u1ebfn th\u1ee9c v\u00e0 thi\u1ebft l\u1eadp gi\u00fap \u0111\u1ee1 th\u1ebf gi\u1edbi, PERSEE \u0111\u00e3 \u0111\u1eb7t t\u00ean c\u1ee7a m\u00ecnh l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 nghi\u00ean c\u1ee9u \u00e1nh s\u00e1ng ch\u00ednh x\u00e1c. T8DCS l\u00e0 m\u1ed9t quang ph\u1ed5 ch\u00f9m k\u00e9p m\u1ea1nh m\u1ebd v\u1edbi m\u1ed9t b\u0103ng th\u00f4ng l\u1ef1a ch\u1ecdn t\u1eeb 0,1-5nm m\u00e0 ti\u1ebfp t\u1ee5c \u0111i. Khu\u1ed1n n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng trong c\u00e1c l\u0129nh v\u1ef1c, t\u1eeb d\u01b0\u1ee3c ph\u1ea9m \u0111\u1ebfn h\u00f3a ch\u1ea5t d\u1ea7u, \u0111\u1ec3 thi\u1ebft l\u1eadp ki\u1ec3m tra t\u1ed1t nh\u1ea5t c\u1ee7a h\u1ecd, l\u00e0m cho c\u00f4ng vi\u1ec7c tr\u01a1n tru h\u01a1n. H\u01a1n n\u1eefa, PERSEE cung c\u1ea5p h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng \u0111\u1ea7y \u0111\u1ee7 nh\u01b0 b\u1ed9 ki\u1ec3m tra (IQ \/ OQ \/ PQ), n\u00e2ng c\u1ea5p m\u1ec1m (UVWIN 6 \/ GMP), k\u1ebf ho\u1ea1ch \u0111\u00e0o t\u1ea1o v\u00e0 h\u1ed7 tr\u1ee3 th\u00eam \u0111\u1ec3 gi\u1eef cho c\u00f4ng c\u1ee5 ch\u00ednh x\u00e1c v\u00e0 quy t\u1eafc ph\u00f9 h\u1ee3p l\u00e2u d\u00e0i, x\u00e2y d\u1ef1ng m\u1ed1i quan h\u1ec7 m\u1ea1nh m\u1ebd.<\/p>\n

T\u00f3m t\u1eaft nh\u1eefng hi\u1ec3u bi\u1ebft ch\u00ednh v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a m\u00e1y quang ph\u1ed5<\/b><\/strong><\/h2>\n

Trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m & \u0110\u1ed3 u\u1ed1ng, khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t v\u00e0 m\u1ef9 ph\u1ea9m, quang ph\u1ed5 cho ph\u00e9p ki\u1ec3m tra ch\u00ednh x\u00e1c, t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e0m, d\u1ec5 d\u00e0ng ph\u00f9 h\u1ee3p quy t\u1eafc v\u00e0 l\u1ef1a ch\u1ecdn nhanh ch\u00f3ng t\u1eeb b\u00e2y gi\u1edd d\u1eef li\u1ec7u tr\u00f4ng, gi\u00fap c\u00e1c doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n.<\/p>\n

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

Q1: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 g\u1ea5p \u0111\u00f4i<\/b><\/strong>–<\/b><\/strong>quang ph\u1ed5 \u5149ometer ch\u00f9m kh\u00e1c v\u1edbi m\u1ed9t<\/b><\/strong>–<\/b><\/strong>m\u00f4 h\u00ecnh ch\u00f9m?<\/b><\/strong>
\n<\/b><\/strong>A1: quang ph\u1ed5 ch\u00f9m k\u00e9p chia ngu\u1ed3n \u00e1nh s\u00e1ng th\u00e0nh hai con \u0111\u01b0\u1eddng - m\u1ed9t th\u00f4ng qua m\u1eabu v\u00e0 m\u1ed9t th\u00f4ng qua tham chi\u1ebfu - cho ph\u00e9p so s\u00e1nh \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7i tr\u00f4i theo th\u1eddi gian.<\/p>\n

 <\/p>\n

Q2: M\u00e1y quang ph\u1ed5 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t l\u00fac kh\u00f4ng?<\/b><\/strong>
\n<\/b><\/strong>A2: V\u00e2ng. Kh\u1ea3 n\u0103ng qu\u00e9t \u0111a b\u01b0\u1edbc s\u00f3ng cho ph\u00e9p m\u00e1y quang ph\u1ed5 hi\u1ec7n \u0111\u1ea1i ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ec9nh ch\u1ed3ng ch\u00e9o t\u1eeb c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c nhau b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n gi\u1ea3i qu\u1ea5n ho\u1eb7c k\u1ef9 thu\u1eadt quang ph\u1ed5 ph\u00e1i sinh.<\/p>\n

 <\/p>\n

Q3: \u0110i\u1ec1u g\u00ec c\u1ea7n b\u1ea3o tr\u00ec \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00e2u d\u00e0i?<\/b><\/strong>
\n<\/b><\/strong>A3: hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u tham chi\u1ebfu \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn (CRM), thay th\u1ebf \u0111\u00e8n \u0111\u1ecbnh k\u1ef3 (v\u00ed d\u1ee5 nh\u01b0 deuterium ho\u1eb7c vonfram), l\u00e0m s\u1ea1ch c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc nh\u01b0 cuvettes \/ \u1ed1ng k\u00ednh v\u00e0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m l\u00e0 c\u1ea7n thi\u1ebft cho \u0111\u1ed9 ch\u00ednh x\u00e1c hi\u1ec7u su\u1ea5t b\u1ec1n v\u1eefng theo th\u1eddi gian.<\/p>\n

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

  Spectrophotometers have become a key part of current analytical tools in various fields. These devices provide exact, steady, and harmless checks of absorbance, transmittance, and other light features, so they are vital for monitoring\u00a0chemical, physical, and biological factors. A spectrophotometer works as an analytical device in nearly all kinds of chemical, biological, or life […]<\/p>\n","protected":false},"author":1,"featured_media":4423,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4420","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\/4420","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=4420"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4420\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4423"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4420"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}