Ground Glass Stopper DIN 12 252 | Letslab
Ground glass stopper manufactured to DIN 12 252. Provides a tight seal on flasks, bottles and vessels with standard ground-glass necks. The ground joint ensures a precise fit without lubricant under normal working conditions. Resistant to most common laboratory reagents. Essential in assemblies where airtight closure is required without introducing elastomeric contamination. Compatible with the corresponding ground cone per DIN designation.
In stock
SKU:
02002510**
As low as:
€3.31
As low as:
Ground Glass Stopper DIN 12 252
Glass stopper with normalised ground joint to DIN 12 252. Seals directly onto the ground-glass neck of the vessel — no additional gaskets or elastomeric material required.
Features
- Standard: DIN 12 252
- Closure: Normalised ground joint, precise fit
- Material: Glass
- Gasket: None — the ground surface itself provides the seal
Typical Applications
Sealing flasks, bottles and vessels with ground-glass necks in chemistry, pharmacy and quality control laboratories. Indicated where contact with elastomers may interfere with analysis, or when working with aggressive solvents that degrade rubber seals.
Also standard for reagent storage where airtight closure without material migration into the contents is required.
Technical Specifications
- Reference standard: DIN 12 252
- Closure type: Ground glass
- Material: Glass
Compatibility
Fits any vessel with a normalised ground-glass neck to the corresponding DIN designation. Verify the cone number before ordering to ensure correct fit.
| Brand | Pobel |
|---|
Write Your Own Review