摘要
本文应用CASIOfx-3600P电子计算器的线性回归功能(LR),以函数计算法代替传统的威布尔(Weibull)概率纸作图法,直接求算片剂溶出度实验中的溶出参数T50、Td、m值及任何时刻的溶出度,从而减少了繁琐的作图过程,避免了因人而异的拟合作图误差,操作简便,计算精确,与作图法作了对照,结果一致,更为准确。
This articel introduces a calculation method to calculate the tablet dissolubility by using the LR function of CASIOfx-3600P eletronic calculator instead of the traditional Weibull probability diagram.Utilizing this calculation method,we can directly obtain the results of dissolution parameters(T50,Td,m,etc)and the dissolubility at anytime.It also avoids the time-consuming diagram making and the operational errors made by different operators.Campared with the Weibull probability diagram method,this calculation method is simple,convenient and accurate,and the calculated results show no difference.
出处
《中国药房》
CAS
CSCD
1995年第4期21-22,共2页
China Pharmacy
关键词
电子计算器
溶出度
溶出参数
片剂
electronic calculator
dissolution
dissolution parameter