separatory
1.separatory funnel
2.a separatory funnel
3.Learn how to "work up" your reaction using a separatory funnel to perform a liquid-liquid extraction.
4.The clear sample solution was adjusted to pH 9 with 0.1 mol·L~(-1) NaOH solution,and after treating with 0.1 mol·L~(-1) Na_2S,it was extracted with CHCl_3 in a separatory funnel.

