High-Amylose Sodium Carboxymethyl Starch Matrices: Development and Characterization of Tramadol Hydrochloride Sustained-Release Tablets for Oral Administration
Figure 6
700-mg tablets with 100 mg of tramadol hydrochloride in (a) pH gradient and (b) 40% ethanol hydroalcoholic medium (b); Tridural 100 mg in (c) pH gradient and (d) 40% ethanol hydroalcoholic medium.
