J4 ›› 2011, Vol. 10 ›› Issue (8): 1-4.
Objective: To investigate different results through three methods of solving drug dissolution based on Weibull's
distribution parameter. Method: The data of drug dissolution based on Weibull's distribution were treated with statistic calculator, Microsoft Excel and SPSS software respectively. Result: T50, Td and m values were close in three methods, but ζ and t0 values were much different. Conclusion: Data from SPSS have shown highest accurate, EXCEL method was less accurate, statistic calculator was the most unreliable method.