Volume No.: 3 (2011) Issue No: 1
International Journal of Pharmaceutical Sciences and Drug Research
2011; 3(1): 23-28
Formulation and Characterization of Matrix and Triple-Layer matrix tablets for Controlled Delivery of Metoprolol tartrate
The authors are thankful to Astra Zeneca Pharma Ltd, Bangalore, India, Raj Enterprises, Mumbai, India, and Reliance cellulose products, Hyderabad, India for generously giving the samples of metoprolol tartrate, Xanthan gum, Micro Crystalline Cellulose and Sodium Carboxy Methyl Cellulose respectively.