Hollow Glass Stoppers with Tip and NS
- Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals.
- The glass stoppers meet the highest quality standards according to DIN 12252.
- Used on different kind of jointed products like bottles, stoppered cylinders and jointed flasks mainly volumetric flasks.
- The lower closed end of the stopper features a "drip-tip" to ensure adhered liquid is returned to the flask.
- The hexagonal flat head prevents the stopper from rolling and allows stopper to be stood on end preventing contamination of the ground surface.
| Certifications/Compliances | DIN 12252 |
| Material | Borosilicate glass 3.3 |
| Caption | Representative image only |
