Description
Product Overview
The Glass Capillary Tubes offered by Lichen Cottage are engineered for laboratory precision. Each tube measures 100mm in length, providing a convenient size for handling and storage while maintaining a slender profile. The inner diameter of 0.3mm and outer diameter of 0.5mm create a tight tolerance that ensures consistent capillary action, essential for thin‑layer chromatography (TLC) spotting and micro‑volume transfers. Constructed from high‑quality borosilicate glass, the tubes are chemically inert, resistant to thermal shock, and maintain optical clarity for visual monitoring of liquid movement.
With a pack of 1,000 tubes, researchers receive a reliable supply that reduces the need for frequent reordering, supporting continuous workflow in busy labs. The tubes are colorless and feature a smooth surface that minimizes sample adhesion, allowing for clean and repeatable transfers. Their design eliminates the need for additional accessories, simplifying experimental setups and reducing overall consumable costs.
![[Product front view showing all components]](https://www.kelivo.store/wp-content/uploads/2026/07/43faff1296924bdcb15cd2a176afba98.jpg)
Usage
These capillary tubes excel in a variety of laboratory environments. In analytical chemistry, they are used to apply precise sample volumes onto TLC plates, ensuring sharp, well‑defined spots that improve separation quality. Organic chemists rely on the tubes for transferring microliter quantities of reagents between reaction vessels, where accuracy directly impacts yield and reproducibility. The tubes also serve in educational settings, allowing students to practice micro‑handling techniques without the risk of large‑scale waste.
Because the glass is resistant to most solvents, the tubes can be employed with a wide range of organic and aqueous solutions. Their durability makes them suitable for repeated use after proper cleaning, extending their service life and contributing to sustainable laboratory practices. Whether you are conducting high‑throughput screening, small‑scale synthesis, or routine quality control, these capillary tubes provide the reliability needed for consistent results.
Why Choose Us
Lichen Cottage has a reputation for delivering laboratory-grade glassware that meets stringent quality standards. Each batch of capillary tubes undergoes rigorous inspection for dimensional accuracy, surface smoothness, and breakage resistance. This commitment to quality ensures that every tube performs as expected, reducing variability in experimental outcomes.
Our customer‑focused service includes responsive technical support and a clear return policy. If you encounter any issues, our dedicated team is ready to assist, providing guidance on proper handling, cleaning procedures, and troubleshooting. By choosing Lichen Cottage, you gain access to a trusted supplier that prioritizes both product excellence and user satisfaction.
Key Features
- Precise 0.3mm inner diameter ensures accurate micro‑volume handling for reliable experimental results.
- High‑quality borosilicate glass offers chemical resistance and thermal stability for diverse laboratory applications.
- Transparent, smooth surface provides clear visual monitoring of liquid flow and reduces sample adhesion.
- Pack of 1,000 tubes supplies ample quantity for continuous research projects and high‑throughput workflows.
- Responsive customer support and easy replacement policy give confidence and peace of mind for lab managers.
FAQ
What solvents are compatible with these glass capillary tubes?
The tubes are made from borosilicate glass, which is resistant to most organic solvents, acids, and bases. They can safely handle solvents such as ethanol, methanol, acetone, dichloromethane, and aqueous solutions. For highly aggressive acids like hydrofluoric acid, special precautions are required.
Can the tubes be reused after cleaning?
Yes, the smooth, non‑porous surface allows for thorough cleaning with appropriate solvents. After cleaning, rinse with distilled water and dry before reuse. Proper cleaning extends the lifespan of the tubes and supports sustainable lab practices.
How do I store the capillary tubes to prevent breakage?
Store the tubes in a protective container or the original packaging, keeping them upright and away from sharp edges. Avoid extreme temperature fluctuations and handle them with tweezers or a capillary holder to minimize mechanical stress.
What is the tolerance on the inner and outer diameters?
The inner diameter tolerance is ±0.1mm, and the outer diameter tolerance is also ±0.1mm. This tight tolerance ensures consistent capillary action across the entire pack, which is critical for reproducible TLC spotting and micro‑volume transfers.
Do you offer bulk pricing for larger orders?
Yes, Lichen Cottage provides volume discounts for bulk purchases. Contact our sales team with your required quantity, and we will provide a tailored quote that reflects the best possible pricing for your institution or organization.




Capillary Tubing Sealed Unit Parts SU-BC1 1m Precision Glass Lab Tube
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