Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (7): 970.

• Articles • Previous Articles     Next Articles

Studies on the Three Kinds of Vitamins B Group Using Derivative-Synchronous Fluorimetry

TANG Bo1, HE Xi-Wen1, SHEN Han-Xi1, LI Feng-Zhen2, GAO Chuan-Xi2   

  1. 1. Dept.of Chem., Nankai Univ., Tianjin, 300071;
    2. Testing Center, Tianjin Normal Univ.
  • Received:1993-07-25 Revised:1993-11-01 Online:1994-07-24 Published:1994-07-24

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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