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Rapid determination of the relative purity of vitamin B12 (cyanocobalamin) in pharmaceutical products

✍ Scribed by C. F. Bruening; O. L. Kline

Publisher
John Wiley and Sons
Year
1961
Tongue
English
Weight
219 KB
Volume
50
Category
Article
ISSN
0022-3549

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## Abstract A europium‐sensitized fluorescence spectrophotometry method using an anionic surfactant, sodium dodecyl benzene sulphonate (SDBS), was developed for the determination of gatifloxacin (GFLX). The GFLX–Eu^3+^–SDBS system was studied and it was found that SDBS significantly enhanced the fl