Optimization of Carboxymethyl-Xyloglucan-Based Tramadol Matrix Tablets Using Simplex Centroid Mixture Design

Table 3

Coded levels and their corresponding actual values of ingredients.

Coded	Actual values
level	Carboxymethyl xyloglucan	HPMC (K100M)	DCP
0	180	10	30
0.33	186.67	16.67	36.67
0.5	190	20	40
1	200	30	50

All quantities in mg.