These one piece syphons are particularly useful for all applications where the risk of infection or toxicity prohibits mouth pipetting.
- Leakproof bulb provides excellent drop formation
- Reusable, yet inexpensive enough to be disposable
- Bellows-action operation permits one hand use
- Eliminates dangerous mouth pipetting
- Level easily visible
- 83030, 83031 & 83058-83063 are graduated
- 83064-83067 are not graduated