Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (7): 970.
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TANG Bo1, HE Xi-Wen1, SHEN Han-Xi1, LI Feng-Zhen2, GAO Chuan-Xi2
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Abstract: Derivative-synchronous fluorescence spectra of thiochrome(the fluorescent oxidation product of vitamin B1), vitamin B2 and vitamin B6 were studied in detail and a simultaneous determination method of these three components was presented.The detection limits of vitamins B1, B2and B6 were 0.5, 1.5 and 4.0 ng/mLrespectively, The proposed method has been used to determine vitamins B1、B2 and B6 in complex vitamin Btablets with satisfactory results.
Key words: Vitamin B1, Vitamin B2, Vitamin B6, Derivative technique, Synchronous fluorimetry
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TANG Bo, HE Xi-Wen, SHEN Han-Xi, LI Feng-Zhen, GAO Chuan-Xi. Studies on the Three Kinds of Vitamins B Group Using Derivative-Synchronous Fluorimetry[J]. Chem. J. Chinese Universities, 1994, 15(7): 970.
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http://www.cjcu.jlu.edu.cn/EN/Y1994/V15/I7/970