The titration stand made by our company is very stable and can fix the stand for acid or basic burettes. In fact, this is the iron post we usually use, except that a burette clamp is added to the column. Useful for titration experiments, etc. I think what you want to ask is the clamp on the titration stand. The clamp can be placed on top to clamp the burette. It is 非常に 便利 影響により 簡単に 〜へ つかいます.