Determination of Noramidopyrine Methane Sulfonate Sodium Salt, Pitophenone Hydrochloride and Fenpiverine Bromide in Pharmaceuticals by Ratio-Spectra Zero-Crossing Derivative Spectrophotometry.
Autor: | Morelli, Basilio |
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Zdroj: | Analytical Letters; Nov1998, Vol. 31 Issue 14, p2431-2445, 15p |
Databáze: | Complementary Index |
Externí odkaz: |