重量法测定水中石油类和动植物油类方法研究

韩少强,杨璟爱,关玉春,王琳

Determination of petroleum oils, animal and vegetable oils in water by gravimetric method

Shaoqiang Han,Jing'ai Yang,Yuchun Guan,Lin Wang

图1 不同萃取时间下总油的测定结果