Description
Product Overview
The Heathrow Scientific HS20630D natural red rubber bulb is engineered for laboratory professionals who demand consistent performance and durability. With a generous 60 ml capacity, this bulb accommodates a wide range of liquid volumes, from small reagent transfers to larger sample preparations. Constructed from high‑quality natural red rubber, the bulb offers excellent elasticity, ensuring a smooth, controlled suction that minimizes the risk of air bubbles or leaks. Its dimensions—80 mm length and 54 mm outer diameter—provide a comfortable grip while maintaining a compact footprint suitable for crowded bench spaces. The 6 mm tip hole is precisely machined to match standard pipette tips, guaranteeing a secure fit and reliable fluid transfer. Designed to withstand repeated use, the rubber material resists degradation from common laboratory chemicals, extending the bulb’s service life and reducing the need for frequent replacements. The product complies with industry standards for laboratory accessories, reflecting Heathrow Scientific’s commitment to quality and safety. Whether you are conducting titrations, preparing culture media, or performing analytical assays, this rubber bulb delivers the precision and reliability essential for accurate results.
![[Product front view showing all components]](https://www.teahouseco.store/wp-content/uploads/2026/08/c06f6b7cbf5d4ae79a4ba749598ac368.jpg)
Usage
In modern research and quality‑control laboratories, the HS20630D bulb is a versatile tool for a variety of applications. Its ergonomic design allows users to apply consistent pressure, making it ideal for tasks such as serial dilutions, sample aliquoting, and reagent dispensing. The bulb’s 60 ml volume is particularly useful in protocols that require multiple draws without the need to refill frequently, thereby improving workflow efficiency. It performs well with aqueous solutions, buffers, and many organic solvents, provided the solvent compatibility is verified for the rubber material. The 6 mm tip hole aligns perfectly with standard pipette tips, enabling seamless integration with both manual and electronic pipettors. This compatibility ensures that the bulb can be used across a broad spectrum of equipment, from classic glass pipettes to modern plastic disposable systems. Users in fields such as biochemistry, microbiology, environmental testing, and pharmaceutical analysis will find the bulb enhances precision during critical steps like titration, sample preparation, and assay setup. Its robust construction also makes it suitable for field‑based testing where durability and reliability are paramount.
Why Choose Us
Choosing the Heathrow Scientific HS20630D means selecting a product backed by decades of expertise in laboratory instrumentation. Heathrow Scientific is recognized for its rigorous quality‑control processes, ensuring each rubber bulb meets exacting standards before it reaches the end user. The natural red rubber material is sourced from reputable suppliers and undergoes thorough testing for elasticity, chemical resistance, and longevity. This commitment to material excellence translates into a bulb that maintains its performance over thousands of suction cycles, reducing downtime and replacement costs. Additionally, the product is manufactured in facilities that adhere to ISO‑9001 standards, providing an extra layer of assurance regarding consistency and traceability. Customer support is a cornerstone of the brand; technical assistance, warranty coverage, and responsive service teams are available to address any concerns promptly. By investing in this bulb, laboratories benefit from a reliable, cost‑effective solution that supports high‑throughput workflows while upholding the integrity of experimental results.
Key Features
- Generous 60 ml capacity reduces the need for frequent refilling, saving time during repetitive tasks.
- Natural red rubber provides a smooth, leak‑free suction for accurate liquid handling and minimal sample loss.
- 6 mm tip hole ensures a secure fit with standard pipette tips, enhancing precision and ease of use.
- Durable construction resists chemical degradation, offering long‑term reliability even with routine solvent exposure.
- Backed by Heathrow Scientific’s dedicated customer support and warranty for peace of mind.
FAQ
What types of liquids can I use with this rubber bulb?
The bulb is compatible with most aqueous solutions, buffers, and many organic solvents. However, it is advisable to verify solvent compatibility for highly aggressive chemicals to ensure the rubber material is not compromised.
Can this bulb be used with both glass and plastic pipettes?
Yes, the 6 mm tip hole is designed to fit standard pipette tips used on both glass and disposable plastic pipettes, making it a versatile accessory for various pipetting systems.
How many suction cycles can the bulb reliably perform?
When used under normal laboratory conditions, the HS20630D bulb can endure thousands of suction cycles while maintaining its elasticity and sealing performance, thanks to the high‑quality natural rubber composition.
Is there a warranty or guarantee for this product?
Heathrow Scientific offers a standard warranty that covers manufacturing defects. For detailed warranty terms and support options, please contact our customer service team.
What is the best way to clean and maintain the rubber bulb?
After each use, rinse the bulb with distilled water and allow it to air‑dry. For thorough cleaning, a mild detergent solution can be used, followed by a rinse to remove any residue. Avoid harsh chemicals that may degrade the rubber.







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