Why are the burette and the pipette rinsedburette and the pipette rins

1.	Why are the burette and the pipette rinsedburette and the pipette rinsed with the solution with which these arefilled ?
Answer» as the pipette ,the BURETTE should be RINSED with distilled water followed by the solution it is to be filled with to AVOID CONTAMINATION issues Filling the burette this way is also useful it MEANS the space under the tap is also filled with liquid...

Why are the burette and the pipette rinsedburette and the pipette rinsed with the solution with which these arefilled ?

Answer»

as the pipette ,the BURETTE should be RINSED with distilled water followed by the solution it is to be filled with to AVOID CONTAMINATION issues

Filling the burette this way is also useful it MEANS the space under the tap is also filled with liquid...