Tubes/Multipurpose Beakers
Answers to your questions on the topic Tubes/Multipurpose Beakers can be found here.
For which applications are tubes with two-position vent stopper most suitable?
- Two-position vent stopper fulfils two functions:
1.When attached lightly, this enables a uniform ventilation of the tube contents.
2.When attached firmly by pressing in the stopper further, an airtight closure of the tube is achieved.