Description
Specifications Table
| Product Name | Plastic Stopper | 64031 | Polylab |
|---|---|
| Pack Size | 19Stopper 10/19, 21Stopper 12/21, 23Stopper 14/23, 26Stopper 19/26, 29Stopper 24/29, 32Stopper 29/32 |
| Form | Solid |
| Grade | Laboratory |
| Application | Sealing lab bottles, flasks, and containers |
Product Description
When it comes to lab safety and precision, even the smallest components matter. The Plastic Stopper | 64031 | Polylab is designed to provide a secure, leak-proof seal for your laboratory containers. Whether you’re a student, researcher, or educator, these stoppers ensure your samples and reagents stay protected from contamination and spills.
Made from high-quality, chemical-resistant plastic, these stoppers are built to withstand daily lab use. Unlike traditional cork or rubber stoppers, they don’t degrade when exposed to common solvents or acids, making them a reliable choice for long-term storage. The smooth, precision-molded design ensures a snug fit, preventing evaporation and maintaining sample integrity.
Available in multiple sizes (10/19, 12/21, 14/23, 19/26, 24/29, 29/32), these stoppers fit a wide range of lab bottles and flasks. Whether you’re working with small vials or larger reagent bottles, you’ll find the perfect fit. The lightweight yet sturdy construction makes them easy to handle, reducing the risk of breakage during experiments.
At eqipped, we understand the importance of quality lab supplies. That’s why we’ve sourced these stoppers from Polylab, a trusted name in laboratory equipment. Each stopper undergoes rigorous quality checks to ensure consistency and performance. Buy Plastic Stopper Online today and experience the difference in your lab workflow.
Why Plastic Stoppers Are Essential in Labs
Plastic stoppers are a staple in laboratories for several reasons:
1. Chemical Resistance: Unlike cork or rubber, plastic stoppers don’t react with most chemicals, ensuring your samples remain uncontaminated.
2. Durability: They don’t crack or degrade over time, even with frequent use, making them a cost-effective choice.
3. Precision Fit: The standardized sizes ensure a tight seal, preventing leaks and spills during experiments.
4. Ease of Use: Lightweight and easy to insert or remove, they save time during lab procedures.
5. Versatility: Suitable for a wide range of applications, from basic school labs to advanced research setups.
Choosing the Right Size
Selecting the correct stopper size is crucial for a proper seal. Here’s a quick guide:
– 10/19: Fits small bottles and vials (e.g., 30ml to 100ml).
– 12/21: Ideal for medium-sized containers (e.g., 100ml to 250ml).
– 14/23: Suitable for larger bottles (e.g., 250ml to 500ml).
– 19/26: Designed for 500ml to 1L flasks.
– 24/29: Fits 1L to 2L bottles.
– 29/32: For large reagent bottles (2L and above).
If you’re unsure about the size, check the neck diameter of your container or refer to the bottle’s specifications. Order your lab plastic stopper from eqipped and ensure a perfect fit every time.
Applications in the Lab
These plastic stoppers are used in various laboratory settings:
– Educational Labs: Safe and easy for students to handle during experiments.
– Research Labs: Reliable for storing sensitive reagents and samples.
– Clinical Labs: Prevents contamination in diagnostic testing.
– Industrial Labs: Durable enough for frequent use in quality control processes.
Whether you’re conducting titration experiments, storing culture media, or handling hazardous chemicals, these stoppers provide the security you need.
Maintenance and Care
To extend the life of your plastic stoppers:
– Rinse with distilled water after use to remove residue.
– Avoid exposure to extreme heat, which may warp the plastic.
– Store in a cool, dry place away from direct sunlight.
– For stubborn contaminants, use a mild detergent solution.
With proper care, these stoppers will serve you reliably for years.
FAQs
What materials are these plastic stoppers made of?
These stoppers are made from high-density polyethylene (HDPE) or polypropylene (PP), both of which are chemically resistant and durable.
Can I use these stoppers for autoclavable bottles?
Yes, most of these plastic stoppers are autoclavable, but always check the specific material properties before sterilization.
Are these stoppers compatible with organic solvents?
They are resistant to most common solvents, but prolonged exposure to strong solvents like acetone may cause degradation.
How do I know which size stopper to buy?
Measure the inner diameter of your bottle’s neck or refer to the bottle’s specifications. The stopper size corresponds to the neck diameter.
Can I reuse these stoppers?
Absolutely! These stoppers are designed for multiple uses. Just clean them thoroughly between uses to prevent cross-contamination.
