制备混悬剂时若方法不当,往往在贮存过程中发生沉淀、结块、冻结、粘瓶等现象,以致使用时不易准确量取。为了改变上述不稳定现象,笔者对氢氧化铝凝胶、磺胺合剂、止痒振荡剂、炉甘石洗剂等混悬剂在配制方法上进行了一点改进。过去是采用加液研磨法配制, If the preparation of the suspension improper method, often precipitation occurs during storage, caking, freezing, sticking bottles and other phenomena, so that when used is not easy to accurately measure. In order to change the above instability, the author of the aluminum hydroxide gel, sulfonamides, anti-itching oscillator, calamine lotion and other suspensions in the preparation of a little improvement. The past is the use of liquid grinding method of preparation,