. 2010 Aug 27;6(1):15. doi: 10.1007/s11671-010-9749-0

Table 4.

Parameters for CP release at pH 7.4

pH 7.4	Zero order	First order	Higuchi	Koresmeyer–Peppas

	R²	R²	R²	R²	n
Solution	0.962	0.980	0.987	0.985	0.466
Melt	0.984	0.982	0.975	0.948	0.551
Grind	0.939	0.939	0.911	0.859	0.321