The Büchner flask can also be used as a vacuum trap in a vacuum line to ensure that no fluids are carried over from the aspirator or vacuum pump -LRB- or other vacuum source -RRB- to the evacuated apparatus or vice versa .

The Büchner flask can also be used as a vacuum trap in a vacuum line to ensure that no fluids are carried over from the aspirator or vacuum pump -LRB- or other vacuume source -RRB- to the evacuated apparatus , or vice verser .
