(1).水溶性基质(2).油脂性基质(3).W／O型乳剂基质(4).O／W型乳剂基质 ["“雪花膏”","“冷霜”","油腻性大，不易用水洗除","无油腻性，易涂展易洗除"]
(1).气雾中作抛射剂(2).气雾剂中作稳定剂(3).片剂中作润滑剂(4).栓剂中作基质 ["硬脂酸镁","硬脂酸丙二醇酯","氟利昂","司盘85"]
(1).油性基质(2).棕榈酸酯(3).聚乙二醇类(4).水溶性基质 ["栓剂基质分类中:","可可豆脂","甘油明胶","水溶性基质","油性基质"]
(1).又称新洁尔灭(2).防腐作用为未解离分子(3).丁酯溶解度最小(4).为阳离子型表面活性剂 ["苯扎溴铵","山梨酸","桂皮油","尼泊金类"]
(1).在酸性和碱性水溶性中均稳定(2).防腐作用是靠未解离的分子(3).又称尼泊金类(4).丁酯抗菌力最强 ["羟苯酯类","季铵盐类","苯甲酸钠","乙醇"]
(1).洁尔灭(2).洗必泰(3).苯扎溴铵(4).羟苯酯类
