![\"Hi\u1ec3u](\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2026\/01\/Understanding-Double-Beam-Spectroscopy-Calculation-Methods-Explained.webp\")
<\/div>\nTrong quang ph\u1ed5 ch\u00f9m k\u00e9p, \u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ch\u1ec9 m\u1ed9t ngu\u1ed3n \u0111\u01b0\u1ee3c chia th\u00e0nh hai con \u0111\u01b0\u1eddng kh\u00e1c nhau. M\u1ed9t con \u0111\u01b0\u1eddng g\u1eedi \u00e1nh s\u00e1ng qua m\u1eabu. Con \u0111\u01b0\u1eddng kh\u00e1c d\u1eabn n\u00f3 qua m\u1ed9t tham chi\u1ebfu. C\u00e1ch chia \u00e1nh s\u00e1ng quang h\u1ecdc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ed9t m\u00e1y chopper ch\u00f9m. \u0110\u00f4i khi, m\u1ed9t t\u1ea5m g\u01b0\u01a1ng b\u00e1n trong su\u1ed1t l\u00e0m c\u00f4ng vi\u1ec7c thay v\u00e0o \u0111\u00f3. N\u0103ng l\u01b0\u1ee3ng ho\u1eb7c ch\u00f9m \u00e1nh s\u00e1ng b\u1eaft \u0111\u1ea7u t\u1eeb ngu\u1ed3n. Ngu\u1ed3n \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u0111\u00e8n cathode r\u1ed7ng ho\u1eb7c m\u1ed9t \u0111\u00e8n x\u1ea3 h\u01a1i n\u01b0\u1edbc. M\u1ed9t chopper quay sau \u0111\u00f3 chia n\u00f3 th\u00e0nh m\u1ed9t ch\u00f9m tham chi\u1ebfu v\u00e0 m\u1ed9t ch\u00f9m m\u1eabu. Sau \u0111\u00f3, c\u00e1c ch\u00f9m n\u00e0y tr\u1edf l\u1ea1i v\u1edbi nhau. Ch\u00fang di chuy\u1ec3n qua m\u1ed9t monochromator. Thi\u1ebft b\u1ecb n\u00e0y ch\u1ecdn b\u01b0\u1edbc s\u00f3ng nh\u1ea5t \u0111\u1ecbnh. \u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec ch\u00fang ta quan t\u00e2m \u0111\u1ebfn \u0111\u1ec3 \u0111o l\u01b0\u1eddng.<\/p>\n
Thi\u1ebft l\u1eadp n\u00e0y mang l\u1ea1i m\u1ed9t s\u1ef1 th\u00fac \u0111\u1ea9y th\u1ef1c s\u1ef1 so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ch\u00f9m duy nh\u1ea5t. M\u00e1y quang ph\u1ed5 ch\u00f9m \u0111\u01a1n c\u1ea7n tr\u1ed1ng b\u1eb1ng tay. Ho\u1eb7c ch\u00fang \u0111\u00f2i h\u1ecfi c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t sau m\u1ed9t. H\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p cho ph\u00e9p b\u1ea1n xem c\u1ea3 t\u00edn hi\u1ec7u tham chi\u1ebfu v\u00e0 t\u00edn hi\u1ec7u m\u1eabu c\u00f9ng m\u1ed9t l\u00fac. S\u1ef1 so s\u00e1nh x\u1ea3y ra ngay l\u1eadp t\u1ee9c. N\u00f3 c\u1eaft gi\u1ea3m s\u1ef1 tr\u00f4i d\u1ea1t baseline. S\u1ef1 tr\u00f4i d\u1ea1t \u0111\u00f3 \u0111\u1ebfn t\u1eeb s\u1ef1 thay \u0111\u1ed5i trong c\u01b0\u1eddng \u0111\u1ed9 ngu\u1ed3n \u00e1nh s\u00e1ng. N\u00f3 c\u0169ng \u0111\u1ebfn t\u1eeb s\u1ef1 thay \u0111\u1ed5i trong \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a m\u00e1y d\u00f2. V\u00ec v\u1eady, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh t\u1ed1t h\u01a1n trong ph\u00e2n t\u00edch.<\/p>\n
Nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh n\u00e0o t\u1ea1o th\u00e0nh m\u1ed9t m\u00e1y quang ph\u1ed5 ch\u00f9m \u0111\u00f4i?<\/strong><\/h3>\nH\u1ec7 th\u1ed1ng th\u01b0\u1eddng c\u00f3 m\u1ed9t ngu\u1ed3n \u00e1nh s\u00e1ng v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh t\u1ed1t. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p \u00e1nh s\u00e1ng \u1ed5n \u0111\u1ecbnh tr\u00ean ph\u1ea1m vi UV v\u00e0 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. N\u00f3 s\u1eed d\u1ee5ng l\u01b0\u1edbi holographic. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1eef \u00e1nh s\u00e1ng l\u1ea1c \u0111\u01b0\u1eddng th\u1ea5p. H\u1ecd c\u0169ng ch\u1ec9 ra c\u00e1c b\u01b0\u1edbc s\u00f3ng ch\u00ednh x\u00e1c. M\u00e1y monochromator l\u01b0\u1edbi k\u00e9o b\u01b0\u1edbc s\u00f3ng ph\u00e2n t\u00edch cho kim lo\u1ea1i trong c\u00e2u h\u1ecfi. N\u00f3 t\u00e1ch n\u00f3 kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng kh\u00e1c trong ch\u00f9m tia.<\/p>\n
C\u00e1c m\u00e1y d\u00f2 nh\u01b0 \u1ed1ng nh\u00e2n quang ho\u1eb7c photodiode silicon thay \u0111\u1ed5i t\u00edn hi\u1ec7u quang h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Sau \u0111\u00f3, b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u v\u00e0 ADC x\u1eed l\u00fd ch\u00fang. C\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi h\u01a1n th\u00eam t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u01b0\u1ee3c ch\u1ea1y b\u1edfi ph\u1ea7n m\u1ec1m. \u0110i\u1ec1u n\u00e0y gi\u1eef \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng t\u1ea1i \u0111i\u1ec3m. N\u00f3 c\u0169ng gi\u1eef t\u00ednh tuy\u1ebfn t\u00ednh quang h\u1ecdc \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng.<\/p>\n
Quy tr\u00ecnh l\u00e0m vi\u1ec7c ph\u00e2n t\u00edch ti\u00eau chu\u1ea9n trong quang ph\u1ed5 ch\u00f9m \u0111\u00f4i l\u00e0 g\u00ec?<\/strong><\/h2>\nChu\u1ea9n b\u1ecb m\u1eabu t\u1ed1t b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c ch\u1ecdn dung m\u00f4i l\u00e0m vi\u1ec7c t\u1ed1t v\u1edbi nhau. B\u1ea1n c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c cuvettes l\u00e0 s\u1ea1ch s\u1ebd. Ch\u00fang c\u0169ng ph\u1ea3i ph\u00f9 h\u1ee3p quang h\u1ecdc. N\u1ebfu sai l\u1ea7m x\u1ea3y ra \u1edf \u0111\u00e2y, ch\u00fang c\u00f3 th\u1ec3 lan r\u1ed9ng qua to\u00e0n b\u1ed9 ph\u00e2n t\u00edch. Ch\u00f9m tham chi\u1ebfu gi\u00fap \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng c\u01a1 b\u1ea3n. N\u00f3 b\u00f9 \u0111\u1eafp cho s\u1ef1 h\u1ea5p th\u1ee5 n\u1ec1n t\u1eeb dung m\u00f4i ho\u1eb7c cuvettes. B\u1eb1ng c\u00e1ch n\u00e0y, b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ecdc th\u1ef1c s\u1ef1 v\u1ec1 \u0111\u1ed9 h\u1ea5p th\u1ee5 ph\u00e2n t\u00edch.<\/p>\n
H\u1ec7 th\u1ed1ng ch\u00f9m \u0111\u00f4i t\u1ef1 x\u1eed l\u00fd \u0111i\u1ec1u n\u00e0y. H\u1ecd ti\u1ebfp t\u1ee5c so s\u00e1nh \u0111\u1ed9 h\u1ea5p th\u1ee5 m\u1eabu v\u1edbi \u0111\u01b0\u1eddng d\u1eabn tr\u1ed1ng ho\u1eb7c tham chi\u1ebfu. S\u1ef1 so s\u00e1nh kh\u00f4ng bao gi\u1edd d\u1eebng l\u1ea1i. C\u00e1ch ti\u1ebfp c\u1eadn hai ch\u00f9m n\u00e0y h\u1ee7y b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 nh\u1ea5p nh\u00e1y \u0111\u00e8n. N\u00f3 c\u0169ng x\u1eed l\u00fd ti\u1ebfng \u1ed3n quang h\u1ecdc. V\u00ec v\u1eady, qu\u00e1 tr\u00ecnh v\u1eabn tr\u01a1n tru v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111o \u0111\u01b0\u1ee3c v\u1edbi \u0111\u1ed9 trung th\u1ef1c t\u00edn hi\u1ec7u cao?<\/strong><\/h3>\nKhi thu th\u1eadp d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ch\u00f9m tham chi\u1ebfu v\u00e0 ch\u00f9m m\u1eabu. N\u00f3 l\u00e0m \u0111i\u1ec1u n\u00e0y theo l\u01b0\u1ee3t. M\u1ed9t chopper quay ho\u1eb7c c\u00f4ng t\u1eafc \u0111i\u1ec7n t\u1eed gi\u1eef m\u1ecdi th\u1ee9 \u0111\u1ed3ng b\u1ed9. \u0110\u1ec3 l\u00e0m cho t\u00edn hi\u1ec7u m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 r\u00f5 r\u00e0ng h\u01a1n, h\u1ecd s\u1eed d\u1ee5ng trung b\u00ecnh t\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1. \u0110i\u1ec1u n\u00e0y c\u1eaft gi\u1ea3m ti\u1ebfng \u1ed3n ng\u1eabu nhi\u00ean. N\u00f3 t\u0103ng c\u01b0\u1eddng k\u1ebft qu\u1ea3 l\u1eb7p l\u1ea1i nh\u01b0 th\u1ebf n\u00e0o. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng trung b\u00ecnh t\u00edn hi\u1ec7u \u0111\u1ec3 th\u1eadm ch\u00ed ra kh\u1ecfi c\u00e1c \u0111i\u1ec3m th\u00f4 b\u1ea1o. Nh\u01b0ng ti\u1ebfng \u1ed3n \u00e1nh s\u00e1ng l\u1ea1c \u0111\u01b0\u1eddng l\u00e0 kh\u00e1c nhau. N\u00f3 lu\u00f4n t\u00edch c\u1ef1c. Nh\u1eefng ti\u1ebfng \u1ed3n ng\u1eabu nhi\u00ean kh\u00e1c \u0111i theo c\u1ea3 hai h\u01b0\u1edbng.<\/p>\n
\u0110\u1ed9 h\u1ea5p th\u1ee5 v\u00e0 n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong quang ph\u1ed5 ch\u00f9m \u0111\u00f4i?<\/strong><\/h2>\nB\u1ea1n t\u00ecm ra \u0111\u1ed9 h\u1ea5p th\u1ee5, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 A, t\u1eeb \u0111\u1ed9 truy\u1ec1n, \u0111\u00f3 l\u00e0 T. C\u00f4ng th\u1ee9c l\u00e0 A = -log(T). V\u00e0 T b\u1eb1ng I tr\u00ean I \u2080. T\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng th\u00f4ng qua m\u1eabu. I\u2080 l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham chi\u1ebfu. nh\u1eadn \u0111\u01b0\u1ee3c t\u00f4i \u2080 \u0110\u00fang quan tr\u1ecdng r\u1ea5t nhi\u1ec1u. N\u1ebfu n\u00f3 tr\u00f4i, s\u1ed1 h\u1ea5p th\u1ee5 c\u0169ng thay \u0111\u1ed5i. Lu\u1eadt n\u00f3i r\u1eb1ng A = \u03b5lc. \u1ede \u0111\u00e2y, \u03b5 l\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 molar. L l\u00e0 chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n, v\u1ebd \u0111\u1ed9 h\u1ea5p th\u1ee5 so v\u1edbi n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c bi\u1ebft. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n \u01b0\u1edbc t\u00ednh nh\u1eefng \u0111i\u1ec1u ch\u01b0a bi\u1ebft b\u1eb1ng c\u00e1ch \u0111\u1ecdc gi\u1eefa c\u00e1c d\u00f2ng. \u00c1nh s\u00e1ng m\u00e0 m\u1ed9t m\u1eabu h\u1ea5p th\u1ee5 \u1edf m\u1ed9t b\u01b0\u1edbc s\u00f3ng nh\u1ea5t \u0111\u1ecbnh li\u00ean k\u1ebft th\u1eb3ng v\u1edbi n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3.<\/p>\n
Nh\u1eefng k\u1ef9 thu\u1eadt s\u1eeda ch\u1eefa n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho Drift d\u1ee5ng c\u1ee5?<\/strong><\/h3>\nB\u1ea1n c\u00f3 th\u1ec3 ch\u1ed1ng tr\u00f4i d\u1ea1t d\u1ee5ng c\u1ee5 v\u1edbi m\u00e1y ph\u00e1t hi\u1ec7n quang k\u00e9p. H\u1ecd s\u1eeda trong th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y gi\u1eef cho c\u00e1c ph\u00e9p \u0111o tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch. C\u00e1c d\u1ee5ng c\u1ee5 hi\u1ec7n \u0111\u1ea1i c\u0169ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u01a1 s\u1edf. N\u00f3 s\u1eeda ch\u1eefa tr\u00f4i d\u1ea1t l\u00e2u d\u00e0i. N\u00f3 c\u0169ng x\u1eed l\u00fd ti\u1ebfng \u1ed3n n\u1ec1n.<\/p>\n
Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c ph\u00e9p \u0111o ch\u00f9m k\u00e9p?<\/strong><\/h2>\n <\/p>\n
![\"T7D](\"https:\/\/www.pgeneral.com\/wp-content\/uploads\/2026\/01\/T7D-UV-Vis.webp\")
<\/div>\nVi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn s\u1eeda ch\u1eefa s\u1ef1 s\u1eafp x\u1ebfp. N\u00f3 c\u0169ng ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng. B\u1ea1n ki\u1ec3m tra t\u00ednh tuy\u1ebfn t\u00ednh, b\u01b0\u1edbc s\u00f3ng, b\u0103ng th\u00f4ng v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n h\u00f3a h\u1ecdc li\u00ean ti\u1ebfp.<\/p>\n
Hi\u1ec7u \u1ee9ng ma tr\u1eadn m\u1eabu nghi\u00eang k\u1ebft qu\u1ea3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\nMa tr\u1eadn c\u1ee9ng mang l\u1ea1i s\u1ef1 ph\u00e2n t\u00e1n, hu\u1ef3nh quang ho\u1eb7c m\u1edd. Nh\u1eefng r\u1ed1i lo\u1ea1n n\u00e0y v\u1edbi s\u1ef1 h\u1ea5p th\u1ee5 th\u1ef1c s\u1ef1. B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m xoay quang ph\u1ed5 b\u1eb1ng c\u00e1ch tr\u1eeb n\u1ec1n. Ho\u1eb7c ch\u1ecdn c\u00e1c ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 b\u1edfi c\u00e1c v\u1ea5n \u0111\u1ec1 ma tr\u1eadn.<\/p>\n
Nh\u1eefng \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn n\u00e0o \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb ki\u1ebfn tr\u00fac ch\u00f9m \u0111\u00f4i?<\/strong><\/h2>\nQu\u00e9t li\u00ean t\u1ee5c v\u00e0 s\u1eeda ch\u1eefa t\u00edn hi\u1ec7u t\u1ee9c th\u1eddi l\u00e0m cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p tuy\u1ec7t v\u1eddi cho vi\u1ec7c theo d\u00f5i \u0111\u1ed9ng l\u1ef1c ph\u1ea3n \u1ee9ng. H\u00e3y suy ngh\u0129 x\u00e9t nghi\u1ec7m enzyme ho\u1eb7c c\u00f4ng vi\u1ec7c photodegradation. C\u00e1c M\u00e1y quang ph\u1ed5 UV-Vis T7D<\/u><\/strong><\/a> c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9ng c\u01a1 t\u00edch h\u1ee3p trong ph\u1ea7n m\u1ec1m c\u1ee7a n\u00f3. T7D \/ T7DS c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o quang h\u1ecdc, qu\u00e9t ph\u1ed5, x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch DNA \/ Protein.<\/p>\nPh\u00e2n t\u00edch \u0111a b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o cho h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p?<\/strong><\/h3>\nPh\u00e2n t\u00edch quang ph\u1ed5 cho ph\u00e9p b\u1ea1n \u0111o nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t l\u00fac. B\u1ea1n nh\u00ecn v\u00e0o \u0111\u1ed9 h\u1ea5p th\u1ee5 tr\u00ean m\u1ed9t s\u1ed1 b\u01b0\u1edbc s\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u1ea5t nhi\u1ec1u v\u1edbi c\u00e1c h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n trong c\u00e1c m\u1eabu d\u01b0\u1ee3c ph\u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/p>\n
T\u1ea1i sao PERSEE \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng trong c\u00e1c gi\u1ea3i ph\u00e1p quang ph\u1ed5 ph\u00e2n t\u00edch?<\/strong><\/h2>\nPERSEE \u0111\u00e3 ki\u1ebfm \u0111\u01b0\u1ee3c t\u00ean c\u1ee7a m\u00ecnh th\u00f4ng qua nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi m\u1ebb v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. D\u00f2ng s\u1ea3n ph\u1ea9m quang ph\u1ed5 UV-Vis c\u1ee7a n\u00f3 bao g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/u><\/strong><\/a>. Ch\u00fang cung c\u1ea5p b\u0103ng th\u00f4ng bi\u1ebfn \u0111\u1ed5i t\u1eeb 0,1-5nm. Ch\u00fang c\u00f3 ph\u00e1t hi\u1ec7n photomultiplier cho \u0111\u1ed9 nh\u1ea1y m\u1ea1nh m\u1ebd. L\u01b0\u1edbi Holographic c\u1eaft \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng. T8DCS l\u00e0 m\u1ed9t m\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p hi\u1ec7u su\u1ea5t cao v\u1edbi b\u0103ng th\u00f4ng ph\u1ed5 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn li\u00ean t\u1ee5c t\u1eeb 0,1-5nm. Ngo\u00e0i ra, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a PERSEE bao g\u1ed3m nhi\u1ec5m s\u1eafc h\u1ecdc kh\u00ed v\u00e0 quang ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng. V\u00ed d\u1ee5 l\u00e0 h\u1ec7 th\u1ed1ng M7 Single Quadrupole GC-MS v\u00e0 G5 GC. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u t\u1eeb ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\u0110i\u1ec1u g\u00ec l\u00e0m cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 c\u1ee7a PERSEE n\u1ed5i b\u1eadt tr\u00ean to\u00e0n c\u1ea7u?<\/strong><\/h3>\nPERSEE<\/strong><\/a> c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i B\u1eafc Kinh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 ph\u1ee5c v\u1ee5 h\u00e0ng ch\u1ee5c ng\u00e0n chuy\u00ean gia. Beijing Purkinje General Instrument Co., Ltd. l\u00e0 m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i<\/strong><\/a> \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1991. C\u00f4ng ty c\u00f3 ch\u1ee9ng nh\u1eadn nh\u01b0 ISO9001, ISO14001, OHSAS18001 v\u00e0 CE. H\u1ed7 tr\u1ee3 bao g\u1ed3m ch\u1ea9n \u0111o\u00e1n t\u1eeb xa, ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c nh\u00f3m \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\nChuy\u00ean gia n\u00ean nh\u1edb g\u00ec khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p?<\/strong><\/h2>\nTh\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. Thay th\u1ebf \u0111\u00e8n khi c\u1ea7n. Ki\u1ec3m tra s\u1ef1 s\u1eafp x\u1ebfp th\u01b0\u1eddng xuy\u00ean. C\u00e1c chuy\u00ean gia c\u0169ng n\u00ean ki\u1ec3m tra c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m. Nh\u00ecn v\u00e0o b\u0103ng th\u00f4ng ph\u1ed5, t\u0103ng tr\u01b0\u1edfng m\u00e1y d\u00f2 v\u00e0 thu\u1eadt to\u00e1n s\u1eeda ch\u1eefa. Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n. Ch\u1ecdn d\u1ef1a tr\u00ean nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng l\u1ef1c t\u1ed1t, h\u00e3y ch\u1ecdn m\u00e1y qu\u00e9t nhanh v\u1edbi ph\u00e1t hi\u1ec7n PMT. Pharma QA c\u00f3 th\u1ec3 c\u1ea7n \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd v\u00e0 bao ph\u1ee7 b\u01b0\u1edbc s\u00f3ng r\u1ed9ng.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nQ1: L\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a quang ph\u1ed5 ch\u00f9m \u0111\u00f4i so v\u1edbi quang ph\u1ed5 ch\u00f9m \u0111\u01a1n l\u00e0 g\u00ec?
\n<\/strong>A1: Ph\u1ed5 quang h\u1ecdc ch\u00f9m \u0111\u00f4i cho ph\u00e9p \u0111o \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eabu v\u00e0 ch\u00f9m tham chi\u1ebfu, gi\u1ea3m l\u1ed7i do bi\u1ebfn \u0111\u1ed9ng ngu\u1ed3n \u00e1nh s\u00e1ng ho\u1eb7c tr\u00f4i d\u1ea1t m\u00e1y d\u00f2.<\/p>\nQ2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong m\u1ed9t quang ph\u1ed5 quang h\u1ecdc ch\u00f9m k\u00e9p?
\n<\/strong>A2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c A = -log(I\/I) \u2080), n\u01a1i t\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua con \u0111\u01b0\u1eddng m\u1eabu v\u00e0 t\u00f4i \u2080 l\u00e0 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham kh\u1ea3o.<\/p>\nQ3: M\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng?
\n<\/strong>A3: V\u00e2ng, ch\u00fang l\u00e0 l\u00fd t\u01b0\u1edfng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng khi k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Beer-Lambert s\u1eed d\u1ee5ng n\u1ed3ng \u0111\u1ed9 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":" Trong quang ph\u1ed5 ch\u00f9m k\u00e9p, \u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ch\u1ec9 m\u1ed9t ngu\u1ed3n \u0111\u01b0\u1ee3c chia th\u00e0nh hai con \u0111\u01b0\u1eddng kh\u00e1c nhau. M\u1ed9t con \u0111\u01b0\u1eddng g\u1eedi \u00e1nh s\u00e1ng qua m\u1eabu. Con \u0111\u01b0\u1eddng kh\u00e1c d\u1eabn n\u00f3 qua m\u1ed9t tham chi\u1ebfu. C\u00e1ch chia \u00e1nh s\u00e1ng quang h\u1ecdc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ed9t m\u00e1y chopper ch\u00f9m. \u0110\u00f4i khi, m\u1ed9t g\u01b0\u01a1ng b\u00e1n trong su\u1ed1t l\u00e0m […]<\/p>","protected":false},"author":1,"featured_media":4263,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4267","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\/4267","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=4267"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions"}],"predecessor-version":[{"id":4268,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions\/4268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4263"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4267"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Chu\u1ea9n b\u1ecb m\u1eabu t\u1ed1t b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c ch\u1ecdn dung m\u00f4i l\u00e0m vi\u1ec7c t\u1ed1t v\u1edbi nhau. B\u1ea1n c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c cuvettes l\u00e0 s\u1ea1ch s\u1ebd. Ch\u00fang c\u0169ng ph\u1ea3i ph\u00f9 h\u1ee3p quang h\u1ecdc. N\u1ebfu sai l\u1ea7m x\u1ea3y ra \u1edf \u0111\u00e2y, ch\u00fang c\u00f3 th\u1ec3 lan r\u1ed9ng qua to\u00e0n b\u1ed9 ph\u00e2n t\u00edch. Ch\u00f9m tham chi\u1ebfu gi\u00fap \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng c\u01a1 b\u1ea3n. N\u00f3 b\u00f9 \u0111\u1eafp cho s\u1ef1 h\u1ea5p th\u1ee5 n\u1ec1n t\u1eeb dung m\u00f4i ho\u1eb7c cuvettes. B\u1eb1ng c\u00e1ch n\u00e0y, b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ecdc th\u1ef1c s\u1ef1 v\u1ec1 \u0111\u1ed9 h\u1ea5p th\u1ee5 ph\u00e2n t\u00edch.<\/p>\n
H\u1ec7 th\u1ed1ng ch\u00f9m \u0111\u00f4i t\u1ef1 x\u1eed l\u00fd \u0111i\u1ec1u n\u00e0y. H\u1ecd ti\u1ebfp t\u1ee5c so s\u00e1nh \u0111\u1ed9 h\u1ea5p th\u1ee5 m\u1eabu v\u1edbi \u0111\u01b0\u1eddng d\u1eabn tr\u1ed1ng ho\u1eb7c tham chi\u1ebfu. S\u1ef1 so s\u00e1nh kh\u00f4ng bao gi\u1edd d\u1eebng l\u1ea1i. C\u00e1ch ti\u1ebfp c\u1eadn hai ch\u00f9m n\u00e0y h\u1ee7y b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 nh\u1ea5p nh\u00e1y \u0111\u00e8n. N\u00f3 c\u0169ng x\u1eed l\u00fd ti\u1ebfng \u1ed3n quang h\u1ecdc. V\u00ec v\u1eady, qu\u00e1 tr\u00ecnh v\u1eabn tr\u01a1n tru v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111o \u0111\u01b0\u1ee3c v\u1edbi \u0111\u1ed9 trung th\u1ef1c t\u00edn hi\u1ec7u cao?<\/strong><\/h3>\nKhi thu th\u1eadp d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ch\u00f9m tham chi\u1ebfu v\u00e0 ch\u00f9m m\u1eabu. N\u00f3 l\u00e0m \u0111i\u1ec1u n\u00e0y theo l\u01b0\u1ee3t. M\u1ed9t chopper quay ho\u1eb7c c\u00f4ng t\u1eafc \u0111i\u1ec7n t\u1eed gi\u1eef m\u1ecdi th\u1ee9 \u0111\u1ed3ng b\u1ed9. \u0110\u1ec3 l\u00e0m cho t\u00edn hi\u1ec7u m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 r\u00f5 r\u00e0ng h\u01a1n, h\u1ecd s\u1eed d\u1ee5ng trung b\u00ecnh t\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1. \u0110i\u1ec1u n\u00e0y c\u1eaft gi\u1ea3m ti\u1ebfng \u1ed3n ng\u1eabu nhi\u00ean. N\u00f3 t\u0103ng c\u01b0\u1eddng k\u1ebft qu\u1ea3 l\u1eb7p l\u1ea1i nh\u01b0 th\u1ebf n\u00e0o. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng trung b\u00ecnh t\u00edn hi\u1ec7u \u0111\u1ec3 th\u1eadm ch\u00ed ra kh\u1ecfi c\u00e1c \u0111i\u1ec3m th\u00f4 b\u1ea1o. Nh\u01b0ng ti\u1ebfng \u1ed3n \u00e1nh s\u00e1ng l\u1ea1c \u0111\u01b0\u1eddng l\u00e0 kh\u00e1c nhau. N\u00f3 lu\u00f4n t\u00edch c\u1ef1c. Nh\u1eefng ti\u1ebfng \u1ed3n ng\u1eabu nhi\u00ean kh\u00e1c \u0111i theo c\u1ea3 hai h\u01b0\u1edbng.<\/p>\n
\u0110\u1ed9 h\u1ea5p th\u1ee5 v\u00e0 n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong quang ph\u1ed5 ch\u00f9m \u0111\u00f4i?<\/strong><\/h2>\nB\u1ea1n t\u00ecm ra \u0111\u1ed9 h\u1ea5p th\u1ee5, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 A, t\u1eeb \u0111\u1ed9 truy\u1ec1n, \u0111\u00f3 l\u00e0 T. C\u00f4ng th\u1ee9c l\u00e0 A = -log(T). V\u00e0 T b\u1eb1ng I tr\u00ean I \u2080. T\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng th\u00f4ng qua m\u1eabu. I\u2080 l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham chi\u1ebfu. nh\u1eadn \u0111\u01b0\u1ee3c t\u00f4i \u2080 \u0110\u00fang quan tr\u1ecdng r\u1ea5t nhi\u1ec1u. N\u1ebfu n\u00f3 tr\u00f4i, s\u1ed1 h\u1ea5p th\u1ee5 c\u0169ng thay \u0111\u1ed5i. Lu\u1eadt n\u00f3i r\u1eb1ng A = \u03b5lc. \u1ede \u0111\u00e2y, \u03b5 l\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 molar. L l\u00e0 chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n, v\u1ebd \u0111\u1ed9 h\u1ea5p th\u1ee5 so v\u1edbi n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c bi\u1ebft. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n \u01b0\u1edbc t\u00ednh nh\u1eefng \u0111i\u1ec1u ch\u01b0a bi\u1ebft b\u1eb1ng c\u00e1ch \u0111\u1ecdc gi\u1eefa c\u00e1c d\u00f2ng. \u00c1nh s\u00e1ng m\u00e0 m\u1ed9t m\u1eabu h\u1ea5p th\u1ee5 \u1edf m\u1ed9t b\u01b0\u1edbc s\u00f3ng nh\u1ea5t \u0111\u1ecbnh li\u00ean k\u1ebft th\u1eb3ng v\u1edbi n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3.<\/p>\n
Nh\u1eefng k\u1ef9 thu\u1eadt s\u1eeda ch\u1eefa n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho Drift d\u1ee5ng c\u1ee5?<\/strong><\/h3>\nB\u1ea1n c\u00f3 th\u1ec3 ch\u1ed1ng tr\u00f4i d\u1ea1t d\u1ee5ng c\u1ee5 v\u1edbi m\u00e1y ph\u00e1t hi\u1ec7n quang k\u00e9p. H\u1ecd s\u1eeda trong th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y gi\u1eef cho c\u00e1c ph\u00e9p \u0111o tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch. C\u00e1c d\u1ee5ng c\u1ee5 hi\u1ec7n \u0111\u1ea1i c\u0169ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u01a1 s\u1edf. N\u00f3 s\u1eeda ch\u1eefa tr\u00f4i d\u1ea1t l\u00e2u d\u00e0i. N\u00f3 c\u0169ng x\u1eed l\u00fd ti\u1ebfng \u1ed3n n\u1ec1n.<\/p>\n
Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c ph\u00e9p \u0111o ch\u00f9m k\u00e9p?<\/strong><\/h2>\n <\/p>\n
<\/div>\nVi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn s\u1eeda ch\u1eefa s\u1ef1 s\u1eafp x\u1ebfp. N\u00f3 c\u0169ng ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng. B\u1ea1n ki\u1ec3m tra t\u00ednh tuy\u1ebfn t\u00ednh, b\u01b0\u1edbc s\u00f3ng, b\u0103ng th\u00f4ng v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n h\u00f3a h\u1ecdc li\u00ean ti\u1ebfp.<\/p>\n
Hi\u1ec7u \u1ee9ng ma tr\u1eadn m\u1eabu nghi\u00eang k\u1ebft qu\u1ea3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\nMa tr\u1eadn c\u1ee9ng mang l\u1ea1i s\u1ef1 ph\u00e2n t\u00e1n, hu\u1ef3nh quang ho\u1eb7c m\u1edd. Nh\u1eefng r\u1ed1i lo\u1ea1n n\u00e0y v\u1edbi s\u1ef1 h\u1ea5p th\u1ee5 th\u1ef1c s\u1ef1. B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m xoay quang ph\u1ed5 b\u1eb1ng c\u00e1ch tr\u1eeb n\u1ec1n. Ho\u1eb7c ch\u1ecdn c\u00e1c ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 b\u1edfi c\u00e1c v\u1ea5n \u0111\u1ec1 ma tr\u1eadn.<\/p>\n
Nh\u1eefng \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn n\u00e0o \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb ki\u1ebfn tr\u00fac ch\u00f9m \u0111\u00f4i?<\/strong><\/h2>\nQu\u00e9t li\u00ean t\u1ee5c v\u00e0 s\u1eeda ch\u1eefa t\u00edn hi\u1ec7u t\u1ee9c th\u1eddi l\u00e0m cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p tuy\u1ec7t v\u1eddi cho vi\u1ec7c theo d\u00f5i \u0111\u1ed9ng l\u1ef1c ph\u1ea3n \u1ee9ng. H\u00e3y suy ngh\u0129 x\u00e9t nghi\u1ec7m enzyme ho\u1eb7c c\u00f4ng vi\u1ec7c photodegradation. C\u00e1c M\u00e1y quang ph\u1ed5 UV-Vis T7D<\/u><\/strong><\/a> c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9ng c\u01a1 t\u00edch h\u1ee3p trong ph\u1ea7n m\u1ec1m c\u1ee7a n\u00f3. T7D \/ T7DS c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o quang h\u1ecdc, qu\u00e9t ph\u1ed5, x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch DNA \/ Protein.<\/p>\nPh\u00e2n t\u00edch \u0111a b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o cho h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p?<\/strong><\/h3>\nPh\u00e2n t\u00edch quang ph\u1ed5 cho ph\u00e9p b\u1ea1n \u0111o nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t l\u00fac. B\u1ea1n nh\u00ecn v\u00e0o \u0111\u1ed9 h\u1ea5p th\u1ee5 tr\u00ean m\u1ed9t s\u1ed1 b\u01b0\u1edbc s\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u1ea5t nhi\u1ec1u v\u1edbi c\u00e1c h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n trong c\u00e1c m\u1eabu d\u01b0\u1ee3c ph\u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/p>\n
T\u1ea1i sao PERSEE \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng trong c\u00e1c gi\u1ea3i ph\u00e1p quang ph\u1ed5 ph\u00e2n t\u00edch?<\/strong><\/h2>\nPERSEE \u0111\u00e3 ki\u1ebfm \u0111\u01b0\u1ee3c t\u00ean c\u1ee7a m\u00ecnh th\u00f4ng qua nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi m\u1ebb v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. D\u00f2ng s\u1ea3n ph\u1ea9m quang ph\u1ed5 UV-Vis c\u1ee7a n\u00f3 bao g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/u><\/strong><\/a>. Ch\u00fang cung c\u1ea5p b\u0103ng th\u00f4ng bi\u1ebfn \u0111\u1ed5i t\u1eeb 0,1-5nm. Ch\u00fang c\u00f3 ph\u00e1t hi\u1ec7n photomultiplier cho \u0111\u1ed9 nh\u1ea1y m\u1ea1nh m\u1ebd. L\u01b0\u1edbi Holographic c\u1eaft \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng. T8DCS l\u00e0 m\u1ed9t m\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p hi\u1ec7u su\u1ea5t cao v\u1edbi b\u0103ng th\u00f4ng ph\u1ed5 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn li\u00ean t\u1ee5c t\u1eeb 0,1-5nm. Ngo\u00e0i ra, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a PERSEE bao g\u1ed3m nhi\u1ec5m s\u1eafc h\u1ecdc kh\u00ed v\u00e0 quang ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng. V\u00ed d\u1ee5 l\u00e0 h\u1ec7 th\u1ed1ng M7 Single Quadrupole GC-MS v\u00e0 G5 GC. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u t\u1eeb ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\u0110i\u1ec1u g\u00ec l\u00e0m cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 c\u1ee7a PERSEE n\u1ed5i b\u1eadt tr\u00ean to\u00e0n c\u1ea7u?<\/strong><\/h3>\nPERSEE<\/strong><\/a> c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i B\u1eafc Kinh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 ph\u1ee5c v\u1ee5 h\u00e0ng ch\u1ee5c ng\u00e0n chuy\u00ean gia. Beijing Purkinje General Instrument Co., Ltd. l\u00e0 m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i<\/strong><\/a> \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1991. C\u00f4ng ty c\u00f3 ch\u1ee9ng nh\u1eadn nh\u01b0 ISO9001, ISO14001, OHSAS18001 v\u00e0 CE. H\u1ed7 tr\u1ee3 bao g\u1ed3m ch\u1ea9n \u0111o\u00e1n t\u1eeb xa, ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c nh\u00f3m \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\nChuy\u00ean gia n\u00ean nh\u1edb g\u00ec khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p?<\/strong><\/h2>\nTh\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. Thay th\u1ebf \u0111\u00e8n khi c\u1ea7n. Ki\u1ec3m tra s\u1ef1 s\u1eafp x\u1ebfp th\u01b0\u1eddng xuy\u00ean. C\u00e1c chuy\u00ean gia c\u0169ng n\u00ean ki\u1ec3m tra c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m. Nh\u00ecn v\u00e0o b\u0103ng th\u00f4ng ph\u1ed5, t\u0103ng tr\u01b0\u1edfng m\u00e1y d\u00f2 v\u00e0 thu\u1eadt to\u00e1n s\u1eeda ch\u1eefa. Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n. Ch\u1ecdn d\u1ef1a tr\u00ean nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng l\u1ef1c t\u1ed1t, h\u00e3y ch\u1ecdn m\u00e1y qu\u00e9t nhanh v\u1edbi ph\u00e1t hi\u1ec7n PMT. Pharma QA c\u00f3 th\u1ec3 c\u1ea7n \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd v\u00e0 bao ph\u1ee7 b\u01b0\u1edbc s\u00f3ng r\u1ed9ng.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nQ1: L\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a quang ph\u1ed5 ch\u00f9m \u0111\u00f4i so v\u1edbi quang ph\u1ed5 ch\u00f9m \u0111\u01a1n l\u00e0 g\u00ec?
\n<\/strong>A1: Ph\u1ed5 quang h\u1ecdc ch\u00f9m \u0111\u00f4i cho ph\u00e9p \u0111o \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eabu v\u00e0 ch\u00f9m tham chi\u1ebfu, gi\u1ea3m l\u1ed7i do bi\u1ebfn \u0111\u1ed9ng ngu\u1ed3n \u00e1nh s\u00e1ng ho\u1eb7c tr\u00f4i d\u1ea1t m\u00e1y d\u00f2.<\/p>\nQ2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong m\u1ed9t quang ph\u1ed5 quang h\u1ecdc ch\u00f9m k\u00e9p?
\n<\/strong>A2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c A = -log(I\/I) \u2080), n\u01a1i t\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua con \u0111\u01b0\u1eddng m\u1eabu v\u00e0 t\u00f4i \u2080 l\u00e0 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham kh\u1ea3o.<\/p>\nQ3: M\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng?
\n<\/strong>A3: V\u00e2ng, ch\u00fang l\u00e0 l\u00fd t\u01b0\u1edfng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng khi k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Beer-Lambert s\u1eed d\u1ee5ng n\u1ed3ng \u0111\u1ed9 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":" Trong quang ph\u1ed5 ch\u00f9m k\u00e9p, \u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ch\u1ec9 m\u1ed9t ngu\u1ed3n \u0111\u01b0\u1ee3c chia th\u00e0nh hai con \u0111\u01b0\u1eddng kh\u00e1c nhau. M\u1ed9t con \u0111\u01b0\u1eddng g\u1eedi \u00e1nh s\u00e1ng qua m\u1eabu. Con \u0111\u01b0\u1eddng kh\u00e1c d\u1eabn n\u00f3 qua m\u1ed9t tham chi\u1ebfu. C\u00e1ch chia \u00e1nh s\u00e1ng quang h\u1ecdc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ed9t m\u00e1y chopper ch\u00f9m. \u0110\u00f4i khi, m\u1ed9t g\u01b0\u01a1ng b\u00e1n trong su\u1ed1t l\u00e0m […]<\/p>","protected":false},"author":1,"featured_media":4263,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4267","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\/4267","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=4267"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions"}],"predecessor-version":[{"id":4268,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions\/4268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4263"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4267"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
B\u1ea1n t\u00ecm ra \u0111\u1ed9 h\u1ea5p th\u1ee5, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 A, t\u1eeb \u0111\u1ed9 truy\u1ec1n, \u0111\u00f3 l\u00e0 T. C\u00f4ng th\u1ee9c l\u00e0 A = -log(T). V\u00e0 T b\u1eb1ng I tr\u00ean I \u2080. T\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng th\u00f4ng qua m\u1eabu. I\u2080 l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham chi\u1ebfu. nh\u1eadn \u0111\u01b0\u1ee3c t\u00f4i \u2080 \u0110\u00fang quan tr\u1ecdng r\u1ea5t nhi\u1ec1u. N\u1ebfu n\u00f3 tr\u00f4i, s\u1ed1 h\u1ea5p th\u1ee5 c\u0169ng thay \u0111\u1ed5i. Lu\u1eadt n\u00f3i r\u1eb1ng A = \u03b5lc. \u1ede \u0111\u00e2y, \u03b5 l\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 molar. L l\u00e0 chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n, v\u1ebd \u0111\u1ed9 h\u1ea5p th\u1ee5 so v\u1edbi n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c bi\u1ebft. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n \u01b0\u1edbc t\u00ednh nh\u1eefng \u0111i\u1ec1u ch\u01b0a bi\u1ebft b\u1eb1ng c\u00e1ch \u0111\u1ecdc gi\u1eefa c\u00e1c d\u00f2ng. \u00c1nh s\u00e1ng m\u00e0 m\u1ed9t m\u1eabu h\u1ea5p th\u1ee5 \u1edf m\u1ed9t b\u01b0\u1edbc s\u00f3ng nh\u1ea5t \u0111\u1ecbnh li\u00ean k\u1ebft th\u1eb3ng v\u1edbi n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3.<\/p>\n
Nh\u1eefng k\u1ef9 thu\u1eadt s\u1eeda ch\u1eefa n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho Drift d\u1ee5ng c\u1ee5?<\/strong><\/h3>\nB\u1ea1n c\u00f3 th\u1ec3 ch\u1ed1ng tr\u00f4i d\u1ea1t d\u1ee5ng c\u1ee5 v\u1edbi m\u00e1y ph\u00e1t hi\u1ec7n quang k\u00e9p. H\u1ecd s\u1eeda trong th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y gi\u1eef cho c\u00e1c ph\u00e9p \u0111o tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch. C\u00e1c d\u1ee5ng c\u1ee5 hi\u1ec7n \u0111\u1ea1i c\u0169ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u01a1 s\u1edf. N\u00f3 s\u1eeda ch\u1eefa tr\u00f4i d\u1ea1t l\u00e2u d\u00e0i. N\u00f3 c\u0169ng x\u1eed l\u00fd ti\u1ebfng \u1ed3n n\u1ec1n.<\/p>\n
Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c ph\u00e9p \u0111o ch\u00f9m k\u00e9p?<\/strong><\/h2>\n <\/p>\n
<\/div>\nVi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn s\u1eeda ch\u1eefa s\u1ef1 s\u1eafp x\u1ebfp. N\u00f3 c\u0169ng ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng. B\u1ea1n ki\u1ec3m tra t\u00ednh tuy\u1ebfn t\u00ednh, b\u01b0\u1edbc s\u00f3ng, b\u0103ng th\u00f4ng v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n h\u00f3a h\u1ecdc li\u00ean ti\u1ebfp.<\/p>\n
Hi\u1ec7u \u1ee9ng ma tr\u1eadn m\u1eabu nghi\u00eang k\u1ebft qu\u1ea3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\nMa tr\u1eadn c\u1ee9ng mang l\u1ea1i s\u1ef1 ph\u00e2n t\u00e1n, hu\u1ef3nh quang ho\u1eb7c m\u1edd. Nh\u1eefng r\u1ed1i lo\u1ea1n n\u00e0y v\u1edbi s\u1ef1 h\u1ea5p th\u1ee5 th\u1ef1c s\u1ef1. B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m xoay quang ph\u1ed5 b\u1eb1ng c\u00e1ch tr\u1eeb n\u1ec1n. Ho\u1eb7c ch\u1ecdn c\u00e1c ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 b\u1edfi c\u00e1c v\u1ea5n \u0111\u1ec1 ma tr\u1eadn.<\/p>\n
Nh\u1eefng \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn n\u00e0o \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb ki\u1ebfn tr\u00fac ch\u00f9m \u0111\u00f4i?<\/strong><\/h2>\nQu\u00e9t li\u00ean t\u1ee5c v\u00e0 s\u1eeda ch\u1eefa t\u00edn hi\u1ec7u t\u1ee9c th\u1eddi l\u00e0m cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p tuy\u1ec7t v\u1eddi cho vi\u1ec7c theo d\u00f5i \u0111\u1ed9ng l\u1ef1c ph\u1ea3n \u1ee9ng. H\u00e3y suy ngh\u0129 x\u00e9t nghi\u1ec7m enzyme ho\u1eb7c c\u00f4ng vi\u1ec7c photodegradation. C\u00e1c M\u00e1y quang ph\u1ed5 UV-Vis T7D<\/u><\/strong><\/a> c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9ng c\u01a1 t\u00edch h\u1ee3p trong ph\u1ea7n m\u1ec1m c\u1ee7a n\u00f3. T7D \/ T7DS c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o quang h\u1ecdc, qu\u00e9t ph\u1ed5, x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch DNA \/ Protein.<\/p>\nPh\u00e2n t\u00edch \u0111a b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o cho h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p?<\/strong><\/h3>\nPh\u00e2n t\u00edch quang ph\u1ed5 cho ph\u00e9p b\u1ea1n \u0111o nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t l\u00fac. B\u1ea1n nh\u00ecn v\u00e0o \u0111\u1ed9 h\u1ea5p th\u1ee5 tr\u00ean m\u1ed9t s\u1ed1 b\u01b0\u1edbc s\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u1ea5t nhi\u1ec1u v\u1edbi c\u00e1c h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n trong c\u00e1c m\u1eabu d\u01b0\u1ee3c ph\u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/p>\n
T\u1ea1i sao PERSEE \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng trong c\u00e1c gi\u1ea3i ph\u00e1p quang ph\u1ed5 ph\u00e2n t\u00edch?<\/strong><\/h2>\nPERSEE \u0111\u00e3 ki\u1ebfm \u0111\u01b0\u1ee3c t\u00ean c\u1ee7a m\u00ecnh th\u00f4ng qua nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi m\u1ebb v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. D\u00f2ng s\u1ea3n ph\u1ea9m quang ph\u1ed5 UV-Vis c\u1ee7a n\u00f3 bao g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/u><\/strong><\/a>. Ch\u00fang cung c\u1ea5p b\u0103ng th\u00f4ng bi\u1ebfn \u0111\u1ed5i t\u1eeb 0,1-5nm. Ch\u00fang c\u00f3 ph\u00e1t hi\u1ec7n photomultiplier cho \u0111\u1ed9 nh\u1ea1y m\u1ea1nh m\u1ebd. L\u01b0\u1edbi Holographic c\u1eaft \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng. T8DCS l\u00e0 m\u1ed9t m\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p hi\u1ec7u su\u1ea5t cao v\u1edbi b\u0103ng th\u00f4ng ph\u1ed5 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn li\u00ean t\u1ee5c t\u1eeb 0,1-5nm. Ngo\u00e0i ra, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a PERSEE bao g\u1ed3m nhi\u1ec5m s\u1eafc h\u1ecdc kh\u00ed v\u00e0 quang ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng. V\u00ed d\u1ee5 l\u00e0 h\u1ec7 th\u1ed1ng M7 Single Quadrupole GC-MS v\u00e0 G5 GC. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u t\u1eeb ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\u0110i\u1ec1u g\u00ec l\u00e0m cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 c\u1ee7a PERSEE n\u1ed5i b\u1eadt tr\u00ean to\u00e0n c\u1ea7u?<\/strong><\/h3>\nPERSEE<\/strong><\/a> c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i B\u1eafc Kinh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 ph\u1ee5c v\u1ee5 h\u00e0ng ch\u1ee5c ng\u00e0n chuy\u00ean gia. Beijing Purkinje General Instrument Co., Ltd. l\u00e0 m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i<\/strong><\/a> \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1991. C\u00f4ng ty c\u00f3 ch\u1ee9ng nh\u1eadn nh\u01b0 ISO9001, ISO14001, OHSAS18001 v\u00e0 CE. H\u1ed7 tr\u1ee3 bao g\u1ed3m ch\u1ea9n \u0111o\u00e1n t\u1eeb xa, ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c nh\u00f3m \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\nChuy\u00ean gia n\u00ean nh\u1edb g\u00ec khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p?<\/strong><\/h2>\nTh\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. Thay th\u1ebf \u0111\u00e8n khi c\u1ea7n. Ki\u1ec3m tra s\u1ef1 s\u1eafp x\u1ebfp th\u01b0\u1eddng xuy\u00ean. C\u00e1c chuy\u00ean gia c\u0169ng n\u00ean ki\u1ec3m tra c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m. Nh\u00ecn v\u00e0o b\u0103ng th\u00f4ng ph\u1ed5, t\u0103ng tr\u01b0\u1edfng m\u00e1y d\u00f2 v\u00e0 thu\u1eadt to\u00e1n s\u1eeda ch\u1eefa. Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n. Ch\u1ecdn d\u1ef1a tr\u00ean nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng l\u1ef1c t\u1ed1t, h\u00e3y ch\u1ecdn m\u00e1y qu\u00e9t nhanh v\u1edbi ph\u00e1t hi\u1ec7n PMT. Pharma QA c\u00f3 th\u1ec3 c\u1ea7n \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd v\u00e0 bao ph\u1ee7 b\u01b0\u1edbc s\u00f3ng r\u1ed9ng.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nQ1: L\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a quang ph\u1ed5 ch\u00f9m \u0111\u00f4i so v\u1edbi quang ph\u1ed5 ch\u00f9m \u0111\u01a1n l\u00e0 g\u00ec?
\n<\/strong>A1: Ph\u1ed5 quang h\u1ecdc ch\u00f9m \u0111\u00f4i cho ph\u00e9p \u0111o \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eabu v\u00e0 ch\u00f9m tham chi\u1ebfu, gi\u1ea3m l\u1ed7i do bi\u1ebfn \u0111\u1ed9ng ngu\u1ed3n \u00e1nh s\u00e1ng ho\u1eb7c tr\u00f4i d\u1ea1t m\u00e1y d\u00f2.<\/p>\nQ2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong m\u1ed9t quang ph\u1ed5 quang h\u1ecdc ch\u00f9m k\u00e9p?
\n<\/strong>A2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c A = -log(I\/I) \u2080), n\u01a1i t\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua con \u0111\u01b0\u1eddng m\u1eabu v\u00e0 t\u00f4i \u2080 l\u00e0 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham kh\u1ea3o.<\/p>\nQ3: M\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng?
\n<\/strong>A3: V\u00e2ng, ch\u00fang l\u00e0 l\u00fd t\u01b0\u1edfng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng khi k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Beer-Lambert s\u1eed d\u1ee5ng n\u1ed3ng \u0111\u1ed9 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":" Trong quang ph\u1ed5 ch\u00f9m k\u00e9p, \u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ch\u1ec9 m\u1ed9t ngu\u1ed3n \u0111\u01b0\u1ee3c chia th\u00e0nh hai con \u0111\u01b0\u1eddng kh\u00e1c nhau. M\u1ed9t con \u0111\u01b0\u1eddng g\u1eedi \u00e1nh s\u00e1ng qua m\u1eabu. Con \u0111\u01b0\u1eddng kh\u00e1c d\u1eabn n\u00f3 qua m\u1ed9t tham chi\u1ebfu. C\u00e1ch chia \u00e1nh s\u00e1ng quang h\u1ecdc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ed9t m\u00e1y chopper ch\u00f9m. \u0110\u00f4i khi, m\u1ed9t g\u01b0\u01a1ng b\u00e1n trong su\u1ed1t l\u00e0m […]<\/p>","protected":false},"author":1,"featured_media":4263,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4267","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\/4267","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=4267"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions"}],"predecessor-version":[{"id":4268,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions\/4268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4263"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4267"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n
<\/div>\nVi\u1ec7c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn s\u1eeda ch\u1eefa s\u1ef1 s\u1eafp x\u1ebfp. N\u00f3 c\u0169ng ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c b\u01b0\u1edbc s\u00f3ng. B\u1ea1n ki\u1ec3m tra t\u00ednh tuy\u1ebfn t\u00ednh, b\u01b0\u1edbc s\u00f3ng, b\u0103ng th\u00f4ng v\u00e0 \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n h\u00f3a h\u1ecdc li\u00ean ti\u1ebfp.<\/p>\n
Hi\u1ec7u \u1ee9ng ma tr\u1eadn m\u1eabu nghi\u00eang k\u1ebft qu\u1ea3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\nMa tr\u1eadn c\u1ee9ng mang l\u1ea1i s\u1ef1 ph\u00e2n t\u00e1n, hu\u1ef3nh quang ho\u1eb7c m\u1edd. Nh\u1eefng r\u1ed1i lo\u1ea1n n\u00e0y v\u1edbi s\u1ef1 h\u1ea5p th\u1ee5 th\u1ef1c s\u1ef1. B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m xoay quang ph\u1ed5 b\u1eb1ng c\u00e1ch tr\u1eeb n\u1ec1n. Ho\u1eb7c ch\u1ecdn c\u00e1c ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 b\u1edfi c\u00e1c v\u1ea5n \u0111\u1ec1 ma tr\u1eadn.<\/p>\n
Nh\u1eefng \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn n\u00e0o \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb ki\u1ebfn tr\u00fac ch\u00f9m \u0111\u00f4i?<\/strong><\/h2>\nQu\u00e9t li\u00ean t\u1ee5c v\u00e0 s\u1eeda ch\u1eefa t\u00edn hi\u1ec7u t\u1ee9c th\u1eddi l\u00e0m cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p tuy\u1ec7t v\u1eddi cho vi\u1ec7c theo d\u00f5i \u0111\u1ed9ng l\u1ef1c ph\u1ea3n \u1ee9ng. H\u00e3y suy ngh\u0129 x\u00e9t nghi\u1ec7m enzyme ho\u1eb7c c\u00f4ng vi\u1ec7c photodegradation. C\u00e1c M\u00e1y quang ph\u1ed5 UV-Vis T7D<\/u><\/strong><\/a> c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9ng c\u01a1 t\u00edch h\u1ee3p trong ph\u1ea7n m\u1ec1m c\u1ee7a n\u00f3. T7D \/ T7DS c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o quang h\u1ecdc, qu\u00e9t ph\u1ed5, x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch DNA \/ Protein.<\/p>\nPh\u00e2n t\u00edch \u0111a b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o cho h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p?<\/strong><\/h3>\nPh\u00e2n t\u00edch quang ph\u1ed5 cho ph\u00e9p b\u1ea1n \u0111o nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t l\u00fac. B\u1ea1n nh\u00ecn v\u00e0o \u0111\u1ed9 h\u1ea5p th\u1ee5 tr\u00ean m\u1ed9t s\u1ed1 b\u01b0\u1edbc s\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u1ea5t nhi\u1ec1u v\u1edbi c\u00e1c h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n trong c\u00e1c m\u1eabu d\u01b0\u1ee3c ph\u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/p>\n
T\u1ea1i sao PERSEE \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng trong c\u00e1c gi\u1ea3i ph\u00e1p quang ph\u1ed5 ph\u00e2n t\u00edch?<\/strong><\/h2>\nPERSEE \u0111\u00e3 ki\u1ebfm \u0111\u01b0\u1ee3c t\u00ean c\u1ee7a m\u00ecnh th\u00f4ng qua nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi m\u1ebb v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. D\u00f2ng s\u1ea3n ph\u1ea9m quang ph\u1ed5 UV-Vis c\u1ee7a n\u00f3 bao g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/u><\/strong><\/a>. Ch\u00fang cung c\u1ea5p b\u0103ng th\u00f4ng bi\u1ebfn \u0111\u1ed5i t\u1eeb 0,1-5nm. Ch\u00fang c\u00f3 ph\u00e1t hi\u1ec7n photomultiplier cho \u0111\u1ed9 nh\u1ea1y m\u1ea1nh m\u1ebd. L\u01b0\u1edbi Holographic c\u1eaft \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng. T8DCS l\u00e0 m\u1ed9t m\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p hi\u1ec7u su\u1ea5t cao v\u1edbi b\u0103ng th\u00f4ng ph\u1ed5 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn li\u00ean t\u1ee5c t\u1eeb 0,1-5nm. Ngo\u00e0i ra, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a PERSEE bao g\u1ed3m nhi\u1ec5m s\u1eafc h\u1ecdc kh\u00ed v\u00e0 quang ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng. V\u00ed d\u1ee5 l\u00e0 h\u1ec7 th\u1ed1ng M7 Single Quadrupole GC-MS v\u00e0 G5 GC. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u t\u1eeb ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\u0110i\u1ec1u g\u00ec l\u00e0m cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 c\u1ee7a PERSEE n\u1ed5i b\u1eadt tr\u00ean to\u00e0n c\u1ea7u?<\/strong><\/h3>\nPERSEE<\/strong><\/a> c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i B\u1eafc Kinh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 ph\u1ee5c v\u1ee5 h\u00e0ng ch\u1ee5c ng\u00e0n chuy\u00ean gia. Beijing Purkinje General Instrument Co., Ltd. l\u00e0 m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i<\/strong><\/a> \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1991. C\u00f4ng ty c\u00f3 ch\u1ee9ng nh\u1eadn nh\u01b0 ISO9001, ISO14001, OHSAS18001 v\u00e0 CE. H\u1ed7 tr\u1ee3 bao g\u1ed3m ch\u1ea9n \u0111o\u00e1n t\u1eeb xa, ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c nh\u00f3m \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\nChuy\u00ean gia n\u00ean nh\u1edb g\u00ec khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p?<\/strong><\/h2>\nTh\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. Thay th\u1ebf \u0111\u00e8n khi c\u1ea7n. Ki\u1ec3m tra s\u1ef1 s\u1eafp x\u1ebfp th\u01b0\u1eddng xuy\u00ean. C\u00e1c chuy\u00ean gia c\u0169ng n\u00ean ki\u1ec3m tra c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m. Nh\u00ecn v\u00e0o b\u0103ng th\u00f4ng ph\u1ed5, t\u0103ng tr\u01b0\u1edfng m\u00e1y d\u00f2 v\u00e0 thu\u1eadt to\u00e1n s\u1eeda ch\u1eefa. Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n. Ch\u1ecdn d\u1ef1a tr\u00ean nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng l\u1ef1c t\u1ed1t, h\u00e3y ch\u1ecdn m\u00e1y qu\u00e9t nhanh v\u1edbi ph\u00e1t hi\u1ec7n PMT. Pharma QA c\u00f3 th\u1ec3 c\u1ea7n \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd v\u00e0 bao ph\u1ee7 b\u01b0\u1edbc s\u00f3ng r\u1ed9ng.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\nQ1: L\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a quang ph\u1ed5 ch\u00f9m \u0111\u00f4i so v\u1edbi quang ph\u1ed5 ch\u00f9m \u0111\u01a1n l\u00e0 g\u00ec?
\n<\/strong>A1: Ph\u1ed5 quang h\u1ecdc ch\u00f9m \u0111\u00f4i cho ph\u00e9p \u0111o \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eabu v\u00e0 ch\u00f9m tham chi\u1ebfu, gi\u1ea3m l\u1ed7i do bi\u1ebfn \u0111\u1ed9ng ngu\u1ed3n \u00e1nh s\u00e1ng ho\u1eb7c tr\u00f4i d\u1ea1t m\u00e1y d\u00f2.<\/p>\nQ2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong m\u1ed9t quang ph\u1ed5 quang h\u1ecdc ch\u00f9m k\u00e9p?
\n<\/strong>A2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c A = -log(I\/I) \u2080), n\u01a1i t\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua con \u0111\u01b0\u1eddng m\u1eabu v\u00e0 t\u00f4i \u2080 l\u00e0 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham kh\u1ea3o.<\/p>\nQ3: M\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng?
\n<\/strong>A3: V\u00e2ng, ch\u00fang l\u00e0 l\u00fd t\u01b0\u1edfng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng khi k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Beer-Lambert s\u1eed d\u1ee5ng n\u1ed3ng \u0111\u1ed9 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":" Trong quang ph\u1ed5 ch\u00f9m k\u00e9p, \u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ch\u1ec9 m\u1ed9t ngu\u1ed3n \u0111\u01b0\u1ee3c chia th\u00e0nh hai con \u0111\u01b0\u1eddng kh\u00e1c nhau. M\u1ed9t con \u0111\u01b0\u1eddng g\u1eedi \u00e1nh s\u00e1ng qua m\u1eabu. Con \u0111\u01b0\u1eddng kh\u00e1c d\u1eabn n\u00f3 qua m\u1ed9t tham chi\u1ebfu. C\u00e1ch chia \u00e1nh s\u00e1ng quang h\u1ecdc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ed9t m\u00e1y chopper ch\u00f9m. \u0110\u00f4i khi, m\u1ed9t g\u01b0\u01a1ng b\u00e1n trong su\u1ed1t l\u00e0m […]<\/p>","protected":false},"author":1,"featured_media":4263,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4267","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\/4267","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=4267"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions"}],"predecessor-version":[{"id":4268,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions\/4268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4263"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4267"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Qu\u00e9t li\u00ean t\u1ee5c v\u00e0 s\u1eeda ch\u1eefa t\u00edn hi\u1ec7u t\u1ee9c th\u1eddi l\u00e0m cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p tuy\u1ec7t v\u1eddi cho vi\u1ec7c theo d\u00f5i \u0111\u1ed9ng l\u1ef1c ph\u1ea3n \u1ee9ng. H\u00e3y suy ngh\u0129 x\u00e9t nghi\u1ec7m enzyme ho\u1eb7c c\u00f4ng vi\u1ec7c photodegradation. C\u00e1c M\u00e1y quang ph\u1ed5 UV-Vis T7D<\/u><\/strong><\/a> c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9ng c\u01a1 t\u00edch h\u1ee3p trong ph\u1ea7n m\u1ec1m c\u1ee7a n\u00f3. T7D \/ T7DS c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o quang h\u1ecdc, qu\u00e9t ph\u1ed5, x\u00e1c \u0111\u1ecbnh \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch DNA \/ Protein.<\/p>\n Ph\u00e2n t\u00edch quang ph\u1ed5 cho ph\u00e9p b\u1ea1n \u0111o nhi\u1ec1u ch\u1ea5t ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t l\u00fac. B\u1ea1n nh\u00ecn v\u00e0o \u0111\u1ed9 h\u1ea5p th\u1ee5 tr\u00ean m\u1ed9t s\u1ed1 b\u01b0\u1edbc s\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u1ea5t nhi\u1ec1u v\u1edbi c\u00e1c h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n trong c\u00e1c m\u1eabu d\u01b0\u1ee3c ph\u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/p>\n PERSEE \u0111\u00e3 ki\u1ebfm \u0111\u01b0\u1ee3c t\u00ean c\u1ee7a m\u00ecnh th\u00f4ng qua nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi m\u1ebb v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c. D\u00f2ng s\u1ea3n ph\u1ea9m quang ph\u1ed5 UV-Vis c\u1ee7a n\u00f3 bao g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u nh\u01b0 M\u00e1y quang ph\u1ed5 UV-Vis T8DCS<\/u><\/strong><\/a>. Ch\u00fang cung c\u1ea5p b\u0103ng th\u00f4ng bi\u1ebfn \u0111\u1ed5i t\u1eeb 0,1-5nm. Ch\u00fang c\u00f3 ph\u00e1t hi\u1ec7n photomultiplier cho \u0111\u1ed9 nh\u1ea1y m\u1ea1nh m\u1ebd. L\u01b0\u1edbi Holographic c\u1eaft \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng. T8DCS l\u00e0 m\u1ed9t m\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p hi\u1ec7u su\u1ea5t cao v\u1edbi b\u0103ng th\u00f4ng ph\u1ed5 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn li\u00ean t\u1ee5c t\u1eeb 0,1-5nm. Ngo\u00e0i ra, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a PERSEE bao g\u1ed3m nhi\u1ec5m s\u1eafc h\u1ecdc kh\u00ed v\u00e0 quang ph\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng. V\u00ed d\u1ee5 l\u00e0 h\u1ec7 th\u1ed1ng M7 Single Quadrupole GC-MS v\u00e0 G5 GC. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u t\u1eeb ki\u1ec3m tra m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n PERSEE<\/strong><\/a> c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i B\u1eafc Kinh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 ph\u1ee5c v\u1ee5 h\u00e0ng ch\u1ee5c ng\u00e0n chuy\u00ean gia. Beijing Purkinje General Instrument Co., Ltd. l\u00e0 m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i<\/strong><\/a> \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1991. C\u00f4ng ty c\u00f3 ch\u1ee9ng nh\u1eadn nh\u01b0 ISO9001, ISO14001, OHSAS18001 v\u00e0 CE. H\u1ed7 tr\u1ee3 bao g\u1ed3m ch\u1ea9n \u0111o\u00e1n t\u1eeb xa, ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c nh\u00f3m \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n Th\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean. Thay th\u1ebf \u0111\u00e8n khi c\u1ea7n. Ki\u1ec3m tra s\u1ef1 s\u1eafp x\u1ebfp th\u01b0\u1eddng xuy\u00ean. C\u00e1c chuy\u00ean gia c\u0169ng n\u00ean ki\u1ec3m tra c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m. Nh\u00ecn v\u00e0o b\u0103ng th\u00f4ng ph\u1ed5, t\u0103ng tr\u01b0\u1edfng m\u00e1y d\u00f2 v\u00e0 thu\u1eadt to\u00e1n s\u1eeda ch\u1eefa. Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n. Ch\u1ecdn d\u1ef1a tr\u00ean nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch. \u0110\u1ed1i v\u1edbi \u0111\u1ed9ng l\u1ef1c t\u1ed1t, h\u00e3y ch\u1ecdn m\u00e1y qu\u00e9t nhanh v\u1edbi ph\u00e1t hi\u1ec7n PMT. Pharma QA c\u00f3 th\u1ec3 c\u1ea7n \u00e1nh s\u00e1ng l\u1ea1c l\u00f9ng th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd v\u00e0 bao ph\u1ee7 b\u01b0\u1edbc s\u00f3ng r\u1ed9ng.<\/p>\n Q1: L\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a quang ph\u1ed5 ch\u00f9m \u0111\u00f4i so v\u1edbi quang ph\u1ed5 ch\u00f9m \u0111\u01a1n l\u00e0 g\u00ec? Q2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong m\u1ed9t quang ph\u1ed5 quang h\u1ecdc ch\u00f9m k\u00e9p? Q3: M\u00e1y quang ph\u1ed5 ch\u00f9m k\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng? Trong quang ph\u1ed5 ch\u00f9m k\u00e9p, \u00e1nh s\u00e1ng \u0111\u1ebfn t\u1eeb ch\u1ec9 m\u1ed9t ngu\u1ed3n \u0111\u01b0\u1ee3c chia th\u00e0nh hai con \u0111\u01b0\u1eddng kh\u00e1c nhau. M\u1ed9t con \u0111\u01b0\u1eddng g\u1eedi \u00e1nh s\u00e1ng qua m\u1eabu. Con \u0111\u01b0\u1eddng kh\u00e1c d\u1eabn n\u00f3 qua m\u1ed9t tham chi\u1ebfu. C\u00e1ch chia \u00e1nh s\u00e1ng quang h\u1ecdc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi m\u1ed9t m\u00e1y chopper ch\u00f9m. \u0110\u00f4i khi, m\u1ed9t g\u01b0\u01a1ng b\u00e1n trong su\u1ed1t l\u00e0m […]<\/p>","protected":false},"author":1,"featured_media":4263,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-4267","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\/4267","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=4267"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions"}],"predecessor-version":[{"id":4268,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/4267\/revisions\/4268"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/4263"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=4267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=4267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=4267"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Ph\u00e2n t\u00edch \u0111a b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o cho h\u1ed7n h\u1ee3p ph\u1ee9c t\u1ea1p?<\/strong><\/h3>\n
T\u1ea1i sao PERSEE \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng trong c\u00e1c gi\u1ea3i ph\u00e1p quang ph\u1ed5 ph\u00e2n t\u00edch?<\/strong><\/h2>\n
\u0110i\u1ec1u g\u00ec l\u00e0m cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 c\u1ee7a PERSEE n\u1ed5i b\u1eadt tr\u00ean to\u00e0n c\u1ea7u?<\/strong><\/h3>\n
Chuy\u00ean gia n\u00ean nh\u1edb g\u00ec khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u00f9m k\u00e9p?<\/strong><\/h2>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n
\n<\/strong>A1: Ph\u1ed5 quang h\u1ecdc ch\u00f9m \u0111\u00f4i cho ph\u00e9p \u0111o \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eabu v\u00e0 ch\u00f9m tham chi\u1ebfu, gi\u1ea3m l\u1ed7i do bi\u1ebfn \u0111\u1ed9ng ngu\u1ed3n \u00e1nh s\u00e1ng ho\u1eb7c tr\u00f4i d\u1ea1t m\u00e1y d\u00f2.<\/p>\n
\n<\/strong>A2: \u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c A = -log(I\/I) \u2080), n\u01a1i t\u00f4i l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 th\u00f4ng qua con \u0111\u01b0\u1eddng m\u1eabu v\u00e0 t\u00f4i \u2080 l\u00e0 th\u00f4ng qua \u0111\u01b0\u1eddng d\u1eabn tham kh\u1ea3o.<\/p>\n
\n<\/strong>A3: V\u00e2ng, ch\u00fang l\u00e0 l\u00fd t\u01b0\u1edfng cho ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng khi k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng cong hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Beer-Lambert s\u1eed d\u1ee5ng n\u1ed3ng \u0111\u1ed9 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn.<\/p>","protected":false},"excerpt":{"rendered":"