In Stock
Cork stopper, for Lab Use
Precision Tapered Geometry: Each stopper features a uniform taper designed to fit multiple neck diameters, ensuring a versatile friction-fit seal for varied laboratory vessels from narrow test tubes to wide-mouth Erlenmeyer flasks.
High-Purity Natural Composition: Harvested from premium suberin-rich bark, these stoppers exhibit high thermal stability and are naturally impermeable to liquids and gases, maintaining an inert environment for sensitive chemical reagents.
₹235.00
Quick Answer: Tapered natural cork stoppers providing a secure seal for laboratory glassware including test tubes and flasks, offering good compressibility and chemical resistance for educational and industrial research use.
Price: This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
Product Description
These tapered natural cork stoppers are designed to provide a secure seal for laboratory glassware, including test tubes and flasks. Lightweight yet durable, they offer good compressibility and chemical resistance. Suited to educational and industrial research settings, these eco-friendly stoppers are intended to help support sample integrity and reduce the risk of leaks during chemical experiments and storage.
Specifications
| Specification | Detail |
|---|---|
| Material | Natural cork, tapered |
| Function | Sealing stopper for test tubes and flasks |
| Intended use | Educational and industrial research |
| Size range | Not specified in listing — confirm with STEMAids |
Applications / Uses
- Sealing test tubes and flasks for chemical experiments
- General sample storage requiring a secure seal
- Educational and industrial research applications
Care & Maintenance
- Store in a clean, dry environment away from direct sunlight
- Inspect periodically for cracking, crumbling, or wear
- Avoid prolonged exposure to chemicals that may degrade natural cork
- Replace once sealing performance degrades
Why Choose STEMAids
STEMAids, a brand of Eduscope Smart Learning Solutions Private Limited, supplies general laboratory equipment and teaching aids to schools, colleges, and training institutes across India, with export and bulk tender support available. Explore related products in our General Lab Products category, including our Colony Counter. For bulk or institutional orders, visit our tenders page or contact us at 9311411822.
Frequently Asked Questions
What sizes are available for this stopper?
Exact size range is not specified in this listing. Confirm the specific sizes available with STEMAids before ordering.
Is natural cork resistant to all lab chemicals?
Natural cork has more limited chemical resistance than rubber or silicone stoppers — confirm suitability with STEMAids for your specific reagents.
Does this stopper guarantee no leaks?
It is designed to help support sample integrity and reduce leak risk through its tapered, compressible fit, but actual performance also depends on choosing the correct size for your specific glassware.
Is this stopper eco-friendly?
Natural cork is generally considered a renewable, biodegradable material compared to synthetic rubber or silicone alternatives.
What is the indicative price for this product?
This listing does not currently show a published price on stemaids.com — contact STEMAids directly for an indicative quotation.
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