Studies on the Quality Control of Diedahuoxue Film / 中国药房

ABSTRACT

OBJECTIVE:To establish a method for quality control of Diedahuoxue film METHODS:Indentification of the ingredients in the film was performed by TLC and the content of emodin in film was detected by spectrophotometry at wavelength of 512nm RESULTS:The average recovery was 101 2%,and RSD=0 78% CONCLUSION:This method is good in repeatability and can be used for quality control of the film