近来，由于新制剂、新组方的不断增多，在检验中常常碰到边缘产品如何下结论的问题。有些是由于在制定标准时考虑不周，严谨不够，致使在检验中可操作性差，影响因素大，最终难以定论，现浅析如下。１缓释制剂的释放度１１缓释制剂的ｐＨ值影响《中国药典》１９９５年版... Recently, due to the increasing number of new formulations and new parties, we often encounter problems in examining how edge products are concluded. Some are due to lack of consideration in the development of standards, rigorous enough, resulting in the test maneuverability is poor, the impact of large factors, the final hard to determine, are as follows. 1 release of sustained release formulations 1 1 pH value of sustained release formulations “Chinese Pharmacopoeia” 1995 edition ...