{"id":3430,"date":"2025-01-23T11:50:31","date_gmt":"2025-01-23T03:50:31","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=3430"},"modified":"2025-03-07T17:11:21","modified_gmt":"2025-03-07T09:11:21","slug":"uv-vis-spectra-of-opportunities-delving-into-the-realm-of-sample-analysis-by-spectrophotometers","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/news\/uv-vis-spectra-of-opportunities-delving-into-the-realm-of-sample-analysis-by-spectrophotometers","title":{"rendered":"Ph\u1ed5 UV-Vis c\u1ee7a c\u00e1c c\u01a1 h\u1ed9i: \u0110i s\u00e2u v\u00e0o l\u0129nh v\u1ef1c ph\u00e2n t\u00edch m\u1eabu b\u1eb1ng m\u00e1y \u0111o quang ph\u1ed5 k\u1ebf b\u1eb1ng m\u00e1y \u0111o quang ph\u1ed5"},"content":{"rendered":"<p><a href=\"https:\/\/www.pgeneral.com\/vi\/product-category\/molecular-spectrometer\/\"><u>Quang ph\u1ed5 UV-nh\u00ecn th\u1ea5y<\/u><\/a>\u00a0thu\u1ed9c v\u1ec1 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong c\u00e1c ng\u00e0nh khoa h\u1ecdc kh\u00e1c nhau.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3431\" src=\"http:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/1-T6V-Vis.webp\" alt=\"1 T6V Vis\" width=\"768\" height=\"520\" srcset=\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/1-T6V-Vis.webp 768w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/1-T6V-Vis-300x203.webp 300w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/1-T6V-Vis-600x406.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong><b>Gi\u1edbi thi\u1ec7u v\u1ec1 ph\u00e9p \u0111o quang ph\u1ed5 UV-Vis<\/b><\/strong><\/h2>\n<p>Quang ph\u1ed5 nh\u00ecn th\u1ea5y UV l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nghi\u00ean c\u1ee9u m\u00f4 h\u00ecnh ph\u1ea3n \u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ed1i v\u1edbi c\u00e1c v\u00f9ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u1ee7a ph\u1ed5 \u0111i\u1ec7n t\u1eeb.<\/p>\n<h2><strong><b>\u00a0Nguy\u00ean t\u1eafc UV-vis<\/b><\/strong><\/h2>\n<p>Ph\u1ed5 UV-Vis c\u00f3 th\u1ec3 \u0111o l\u01b0\u1ee3ng \u00e1nh s\u00e1ng \u0111i qua m\u1eabu (\u0111\u1ed9 truy\u1ec1n qua) ho\u1eb7c l\u01b0\u1ee3ng \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi m\u1eabu (\u0111\u1ed9 h\u1ea5p th\u1ee5).<\/p>\n<h2><strong><b>M\u00e1y quang ph\u1ed5 UV-Vis ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/b><\/strong><\/h2>\n<p>M\u00e1y quang ph\u1ed5 kh\u1ea3 thi UV \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111o vi\u1ec7c truy\u1ec1n \u00e1nh s\u00e1ng \u0111i qua m\u1eabu v\u00e0 ph\u00e9p \u0111o ti\u1ebfp theo v\u1ec1 m\u1ee9c \u0111\u1ed9 truy\u1ec1n \u00e1nh s\u00e1ng.<\/p>\n<h2><strong><b>C\u00e1c lo\u1ea1i m\u1eabu \u0111a d\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch<\/b><\/strong><\/h2>\n<p>M\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng cho quang ph\u1ed5 UV cho ph\u00e9p ph\u00e2n t\u00edch c\u00e1c lo\u1ea1i m\u1eabu kh\u00e1c nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, m\u1eabu ch\u1ea5t l\u1ecfng ho\u1eb7c m\u1eabu ch\u1ea5t r\u1eafn v\u00e0 th\u1eadm ch\u00ed c\u00e1c m\u1eabu chuy\u00ean d\u1ee5ng, nh\u01b0 kh\u00ed v\u00e0 c\u00e1c ch\u1ea5t sinh h\u1ecdc, v\u1eadt li\u1ec7u kh\u00e1c nhau c\u1ea7n c\u1ea5u h\u00ecnh gi\u1eef m\u1eabu ri\u00eang bi\u1ec7t \u0111\u1ec3 mang l\u1ea1i nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n<h3><strong><b>M\u1eabu ch\u1ea5t l\u1ecfng<\/b><\/strong><\/h3>\n<p>Trong quang ph\u1ed5 nh\u00ecn th\u1ea5y UV, c\u00e1c th\u00ed nghi\u1ec7m th\u01b0\u1eddng ph\u00e2n t\u00edch m\u1eabu b\u1eb1ng m\u1ed9t cuvette, m\u1ed9t th\u00f9ng ch\u1ee9a h\u00ecnh ch\u1eef nh\u1eadt nh\u1ecf v\u1edbi \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1eddng d\u1eabn c\u1ee5 th\u1ec3 \u0111\u1ec3 \u00e1nh s\u00e1ng \u0111i qua n\u00f3 m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 nh\u1ea5t qu\u00e1n t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a m\u1eabu.<\/p>\n<h3><strong><b>Dung d\u1ecbch n\u01b0\u1edbc<\/b><\/strong><\/h3>\n<p>Quang ph\u1ed5 UV c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1c dung d\u1ecbch ho\u1eb7c c\u00e1c m\u1eabu d\u1ef1a tr\u00ean n\u01b0\u1edbc.<\/p>\n<h3><strong><b>Dung m\u00f4i h\u1eefu c\u01a1<\/b><\/strong><\/h3>\n<p>C\u00e1c dung m\u00f4i h\u1eefu c\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u00f2a tan c\u00e1c m\u1eabu th\u1ec3 hi\u1ec7n \u0111\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc.<\/p>\n<h3><strong><b>M\u1eabu r\u1eafn<\/b><\/strong><\/h3>\n<p>Khi ph\u00e2n t\u00edch c\u00e1c m\u1eabu r\u1eafn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p quang ph\u1ed5 nh\u00ecn th\u1ea5y UV, m\u1ed9t h\u00ecnh c\u1ea7u t\u00edch h\u1ee3p l\u00e0 ph\u1ee5 ki\u1ec7n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u00e1nh s\u00e1ng truy\u1ec1n qua ho\u1eb7c b\u1eadt ra kh\u1ecfi ch\u00ednh v\u1eadt li\u1ec7u r\u1eafn.<\/p>\n<h3><strong><b>C\u00e1c ph\u00e9p \u0111o truy\u1ec1n tr\u1ef1c ti\u1ebfp<\/b><\/strong><\/h3>\n<p>M\u1ed9t s\u1ed1 m\u1eabu r\u1eafn cho th\u1ea5y t\u00ednh minh b\u1ea1ch.<\/p>\n<h3><strong><b>\u0110\u1ed9 ph\u1ea3n x\u1ea1 v\u00e0 ph\u00e9p \u0111o m\u00e0u<\/b><\/strong><\/h3>\n<p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y quang ph\u1ed5 UV \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u00e1nh s\u00e1ng n\u1ea3y ra m\u1ed9t m\u1eabu r\u1eafn v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh m\u00e0u ho\u1eb7c b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u b\u1eb1ng c\u00e1ch ki\u1ec3m tra c\u00e1c tia s\u00e1ng ph\u1ea3n x\u1ea1 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h3><strong><b>M\u1eabu chuy\u00ean d\u1ee5ng<\/b><\/strong><\/h3>\n<p>Ph\u1ed5 ph\u1ed5 kh\u1ea3 thi UV m\u1edf r\u1ed9ng ti\u1ec7n \u00edch c\u1ee7a n\u00f3 ngo\u00e0i c\u00e1c m\u1eabu r\u1eafn v\u00e0 ch\u1ea5t l\u1ecfng \u0111\u1ec3 bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c lo\u1ea1i m\u1eabu duy nh\u1ea5t.<\/p>\n<h3><strong><b>Kh\u00ed v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/b><\/strong><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng quang ph\u1ed5 UV Vis \u0111\u1ec3 ph\u00e2n t\u00edch kh\u00ed v\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n trong c\u00e1c m\u1eabu kh\u00f4ng kh\u00ed.<\/p>\n<h3><strong><b>V\u1eadt li\u1ec7u sinh h\u1ecdc<\/b><\/strong><\/h3>\n<p>Quang ph\u1ed5 UV-Visible c\u0169ng t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong c\u00e1c l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u.<\/p>\n<h3><strong><b>\u1ee8ng d\u1ee5ng gi\u1eefa c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/b><\/strong><\/h3>\n<p>Ngo\u00e0i ra, ph\u00e9p \u0111o quang ph\u1ed5 kh\u1ea3 thi c\u1ee7a UV c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong ki\u1ec3m so\u00e1t, nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n ch\u1ea5t l\u01b0\u1ee3ng do th\u1ef1c t\u1ebf l\u00e0 k\u1ef9 thu\u1eadt n\u00e0y c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y c\u1ea3 d\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 \u0111\u1ecbnh t\u00ednh.<\/p>\n<h3><strong><b>Ph\u00e2n t\u00edch d\u01b0\u1ee3c ph\u1ea9m<\/b><\/strong><\/h3>\n<p>Trong l\u0129nh v\u1ef1c d\u01b0\u1ee3c ph\u1ea9m, quang ph\u1ed5 nh\u00ecn th\u1ea5y UV \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c nhi\u1ec7m v\u1ee5, nh\u01b0 \u0111o m\u1ee9c thu\u1ed1c, nh\u1eadn ra c\u00e1c ch\u1ea5t v\u00e0 quan s\u00e1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n<h3><strong>E<\/strong><strong><b>Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng<\/b><\/strong><\/h3>\n<p>Ph\u1ed5 sinh h\u1ecdc nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ho\u1ea1t \u0111\u1ed9ng gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00ec t\u00ednh th\u1ef1c t\u1ebf c\u1ee7a n\u00f3 \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 kh\u00f4ng x\u00e2m l\u1ea5n.<\/p>\n<h3><strong><b>Ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng<\/b><\/strong><\/h3>\n<p>Ph\u1ed5 UV c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, v\u00ec n\u00f3 \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng nguy\u00ean t\u1ed1 c\u1ee5 th\u1ec3 c\u00f3 trong \u0111\u1ed3 u\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 caffeine ho\u1eb7c anthocyanin trong r\u01b0\u1ee3u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111i\u1ec1u ti\u1ebft.<\/p>\n<h3><strong><b>Khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u v\u1eadt li\u1ec7u<\/b><\/strong><\/h3>\n<p>Trong l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u v\u1eadt li\u1ec7u d\u1ef1a v\u00e0o quang ph\u1ed5 UV \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h2><strong>Ngo\u00e0i c\u00e1c m\u1eabu truy\u1ec1n th\u1ed1ng<\/strong><\/h2>\n<p>Ngo\u00e0i \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, ph\u00e9p \u0111o quang ph\u1ed5 nh\u00ecn th\u1ea5y UV c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e2n t\u00edch t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u nano v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng.<\/p>\n<h3><strong>V\u1eadt li\u1ec7u nano<\/strong><\/h3>\n<p>M\u1ed9t c\u00e1ch \u0111\u1ec3 ki\u1ec3m tra c\u00e1c thu\u1ed9c t\u00ednh l\u00e0 th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng quang ph\u1ed5 nh\u00ecn th\u1ea5y UV, cho ph\u00e9p k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u n\u00e0y d\u1ef1a tr\u00ean c\u00e1c t\u00ednh n\u0103ng quang h\u1ecdc ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang.<\/p>\n<h3><strong>Nghi\u00ean c\u1ee9u \u0111\u1ed9ng h\u1ecdc<\/strong><\/h3>\n<p>Ph\u1ed5 sinh h\u1ecdc UV cho ph\u00e9p ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc b\u1eb1ng c\u00e1ch quan s\u00e1t c\u00e1c bi\u1ebfn th\u1ec3 trong \u0111\u1ed9 h\u1ea5p th\u1ee5 m\u1eabu theo th\u1eddi gian \u0111\u1ec3 theo d\u00f5i ti\u1ebfn b\u1ed9 ph\u1ea3n \u1ee9ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h3><strong>Thay \u0111\u1ed5i c\u1ea5u tr\u00fac<\/strong><\/h3>\n<p>Quang ph\u1ed5 UV c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i trong th\u00e0nh ph\u1ea7n c\u1ee7a c\u00e1c ch\u1ea5t nh\u01b0 protein.<\/p>\n<h2><strong>PERSEE<\/strong><strong>: M\u1ed9t nh\u00e0 cung c\u1ea5p m\u00e1y quang ph\u1ed5 \u0111\u00e1ng tin c\u1eady<\/strong><\/h2>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t nh\u00e0 cung c\u1ea5p m\u00e1y quang ph\u1ed5 \u0111\u00e1ng tin c\u1eady, <a href=\"https:\/\/www.pgeneral.com\/vi\/\"><u>PERSEE<\/u><\/a>\u00a0l\u00e0 m\u1ed9t c\u00f4ng ty \u0111\u00e1ng \u0111\u1ec3 xem x\u00e9t. <a href=\"https:\/\/www.pgeneral.com\/vi\/product-category\/atomic-spectrometer\/\"><u>M\u00e1y quang ph\u1ed5 nguy\u00ean t\u1eed <\/u><\/a>L\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u1ed9i h\u00ecnh c\u1ee7a h\u1ecd c\u00f9ng v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00e1c. <a href=\"https:\/\/www.pgeneral.com\/vi\/category\/ung-dung\/\"><u>\u1ee9ng d\u1ee5ng<\/u><\/a>\u00a0Bao g\u1ed3m trong gi\u00e1o d\u1ee5c, nghi\u00ean c\u1ee9u m\u00f4i tr\u01b0\u1eddng, ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng trong ng\u00e0nh n\u00f4ng nghi\u1ec7p khoa h\u1ecdc \u0111\u1eddi s\u1ed1ng c\u0169ng nh\u01b0 ph\u00e2n t\u00edch h\u00f3a ch\u1ea5t v\u00e0 h\u00f3a ch\u1ea5t.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-3432\" src=\"http:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/T9DCS-UV-Vis.webp\" alt=\"T9DCS UV-Vis\" width=\"768\" height=\"253\" srcset=\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/T9DCS-UV-Vis.webp 768w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/T9DCS-UV-Vis-300x99.webp 300w, https:\/\/www.pgeneral.com\/wp-content\/uploads\/2025\/03\/T9DCS-UV-Vis-600x198.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3><b>1.\u00a0<\/b><strong><b>\u0110i\u1ec1u g\u00ec l\u00e0m cho s\u1ef1 h\u1ea5p th\u1ee5 ngo\u00e0i s\u1ef1 truy\u1ec1n qua v\u1ec1 c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u00fang?<\/b><\/strong><\/h3>\n<p>\u0110\u1ed9 h\u1ea5p th\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u1ed3ng \u0111\u1ed9 c\u1ee7a dung d\u1ecbch, trong khi \u0111\u1ed9 truy\u1ec1n qua cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m \u00e1nh s\u00e1ng xuy\u00ean qua dung d\u1ecbch.<\/p>\n<h3><b>2.\u00a0<\/b><strong><b>Lo\u1ea1i cuvette n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111o tia UV?<\/b><\/strong><\/h3>\n<p>M\u1ed9t cuvette th\u1ea1ch anh l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t v\u00ec n\u00f3 kh\u00f4ng h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng c\u1ef1c t\u00edm.<\/p>\n<h3><b>3.\u00a0<\/b><strong><b>L\u00e0m th\u1ebf n\u00e0o c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t m\u1eabu s\u1eb5n s\u00e0ng cho m\u1ed9t ph\u00e9p \u0111o nh\u00ecn th\u1ea5y UV?<\/b><\/strong><\/h3>\n<p>C\u1ea7n t\u1ea1o m\u1ed9t m\u1eabu th\u1eed nghi\u1ec7m s\u1eed d\u1ee5ng dung m\u00f4i ho\u1eb7c dung d\u1ecbch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chu\u1ea9n b\u1ecb m\u1eabu th\u1ef1c t\u1ebf<\/p>","protected":false},"excerpt":{"rendered":"<p>UV-Visible spectrophotometry\u00a0belongs to one of the most used analytical methods in various scientific disciplines. It can measure absorbance or transmission of light from sample which relation to wavelength and provides very valuable information related to properties and composition. This is a common analytical approach and one of the important methods for quality assurance with respect [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-3430","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\/3430","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=3430"}],"version-history":[{"count":0,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/3430\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/3431"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=3430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=3430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=3430"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}