FirNeedleOilSolution
（3%）
1.Formulation
Firneedleoil（FreyLau）..........................3.0g Camphora................................................5.0g CremophorRH40[1]...............................6.0g Ethanol96%..........................................40.3g Water.....................................................45.7g 2.Manufacturing MixtheactiveingredientswithCremophorRH40andheatto 50–60C.
Addtheethanolandslowlythewarmwaterto thewellstirredSolution .
3.PropertiesoftheSolution
Clearorslightlyopalescentliquid.
4.Remark
Theneededamounto fCremophorRH40dependsonthetypeoffir
needleoil.
关键字：fir needle oil
