DURAN® Glass Stopper, clear, with short standard ground joint, octagonal
The picture may be different from the article and can include supply, which is not in the standard scope.
DURAN® Glass Stopper, clear, semi-hollow, ST 29/22
discontinued item
Semi-hollow, short-length, clear DURAN® glass stoppers can be used to close glassware items such as flasks or reagent bottles with ground joint necks. The Standard Taper ground glass joint forms a tight, leak-proof seal. Use grease for heating or vacuum applications. With octagonal shaped head. Note on using DURAN® glass stoppers with soda-lime glass bottles: If the bottle and the stopper have a temperature difference greater than 30 °C, the glass stoppers can become stuck!
Features and Benefits:
Application: Storage of air sensitive reagents, and chemicals, Storage of hygroscopic solids, granules and powders, Sealing laboratory glassware such as flasks, reagent bottles, and mixing cylinders
more discontinued item
Semi-hollow, short-length, clear DURAN® glass stoppers can be used to close glassware items such as flasks or reagent bottles with ground joint necks. The Standard Taper ground glass joint forms a tight, leak-proof seal. Use grease for heating or vacuum applications. With octagonal shaped head. Note on using DURAN® glass stoppers with soda-lime glass bottles: If the bottle and the stopper have a temperature difference greater than 30 °C, the glass stoppers can become stuck!
Features and Benefits:
- All DURAN® glass components and therefore suitable for storage of aggressive materials
- Tight closure due to standard ground joint
- Octagonal shaped head
- Semi-hollow
- Short-length
Application: Storage of air sensitive reagents, and chemicals, Storage of hygroscopic solids, granules and powders, Sealing laboratory glassware such as flasks, reagent bottles, and mixing cylinders
| (-) Technical data: | |
|---|---|
| Reg. Trademark: | DURAN® |
| Ground size: | NS 29/22 |
| Material: | Borosilicate Glass 3.3 |
| Asepsis: | No |
| EAN Code: | 4032051321649 |
| (-) Compliance information: | |
|---|---|
| WEEE obligation: | No |
- Article-No: 216250908
- Category: ST ground stoppers
Show all ST ground stoppers from Duran/DWK Life Sciences - Index: standard st stoppers
- Package: 10 piece
- Validity: 31.12.2026
- Last Update: 07.03.2026



