Spectrophotometric determination of pyri
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R. C. Shah; P. V. Raman; M. M. Mehta
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Article
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1965
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John Wiley and Sons
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English
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A spectrophotometric procedure has been developed for rapid and fairly accurate determination of vitamin BE in B complex and multivitamin preparations. Vitamin BE is determined by the measurement of difference in absorbance value (AA) in different solvents at 328 mp. HE PRESENT official U.S.P. meth