![](slide0023_image076.png)
![](slide0023_image077.png)
4. Obtain a piece of filter paper.
5. If required weigh the filter paper.
6. Place the filter paper in the BŸchner funnel.
7. Make
sure all of the holes
in the funnel are covered.
8. Connect the side arm to a vacuum source.
9. Make
sure both ends are
firmly connected.
Procedure for Vacuum Filtration