The effect of Na2CO3, NaF and NH4OH on t
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M. Morpurgo; D. Teoli; M. Pignatto; M. Attrezzi; F. Spadaro; N. Realdon
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Article
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2010
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Elsevier Science
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English
⚖ 379 KB
Stability, defined as the reproducible behavior of a device upon its storage, is an important issue in pharmaceutical formulation. Silica xerogels obtained through the sol-gel route are relatively new as matrices for the controlled release of drugs. In some cases, it was observed that their behavior