Description
Product Overview
The Supco Precision Bore Capillary Tubing #BC-4 is a high‑quality copper capillary designed for demanding laboratory environments. Measuring 12 feet in length, the tube provides a generous reach for complex experimental setups while maintaining a compact 0.13‑inch outer diameter that fits standard lab fixtures. Its nominal wall thickness of 30 mm ensures exceptional durability, resisting deformation under pressure and protecting delicate fluid streams from external contamination. The copper construction offers superior thermal conductivity, allowing the tubing to quickly equilibrate to ambient temperatures and reducing thermal gradients that could affect sensitive analyses. With a smooth interior surface, the tubing minimizes friction, promoting consistent flow rates and reducing the risk of sample adsorption. Supco’s rigorous quality control processes guarantee that each tube meets exacting specifications, delivering repeatable performance across batches. The product is listed under the Industrial & Scientific category, specifically within Lab Tubes and Capillary Tubes, reflecting its suitability for a wide range of scientific applications, from chromatography to microfluidic device integration. The item is packaged as a single unit, making inventory management straightforward for laboratories and research facilities.
![[Product front view showing all components]](https://www.kelivo.store/wp-content/uploads/2026/07/0b536be2a40c41eba031f9070816a5d9.jpg)
Usage
This capillary tubing excels in environments where precise fluid handling is critical. Researchers use it for delivering reagents in chromatography columns, where the narrow bore ensures sharp peak resolution and minimal band broadening. In microfluidic platforms, the tubing connects external pumps to chip inlets, providing a reliable conduit that maintains laminar flow conditions. The copper material is compatible with a broad spectrum of chemicals, including acids, bases, and organic solvents, making it a versatile choice for analytical chemistry labs. Its length allows for flexible routing around workstations, enabling users to position pumps, detectors, and sample reservoirs without excessive strain on connections. The tubing also performs well in temperature‑controlled experiments, as the metal body quickly adapts to heating or cooling cycles, preserving sample integrity. Typical use cases include spectroscopic sample delivery, gas‑liquid interfacing, and precision dosing in pharmaceutical research. Users appreciate the ease of cutting the tubing to custom lengths with standard tubing cutters, allowing rapid prototyping and adaptation to evolving experimental designs.
Why Choose Us
Supco’s reputation for manufacturing reliable laboratory components underpins the confidence scientists place in this capillary tubing. Each tube undergoes strict dimensional verification to ensure the 0.13‑inch outer diameter and wall thickness are within tolerance, reducing variability in experimental results. The copper alloy selected for this product balances mechanical strength with chemical resistance, extending the service life of the tubing even under continuous use. Supco provides comprehensive documentation, including material safety data sheets and detailed specifications, enabling users to assess compatibility with their specific protocols. In addition, the company offers responsive technical support, assisting customers with installation guidance, troubleshooting, and recommendations for complementary accessories such as fittings and adapters. With a track record of on‑time delivery and consistent product availability, Supco helps laboratories maintain uninterrupted workflows. The product’s competitive pricing, combined with its premium performance characteristics, delivers strong value for research budgets.
Key Features
- Durable 30 mm wall thickness resists deformation and extends service life
- Precise 0.13‑inch outer diameter ensures consistent flow and compatibility with standard fittings
- High thermal conductivity of copper enables rapid temperature equilibration for sensitive assays
- Versatile chemical resistance suitable for acids, bases, and organic solvents
- Responsive Supco technical support and comprehensive documentation for seamless integration
FAQ
What is the maximum pressure rating for this capillary tubing?
The Supco Precision Bore Capillary Tubing #BC-4 is rated for pressures up to 150 psi, making it suitable for most laboratory pump applications while maintaining structural integrity.
Can the tubing be cut to custom lengths?
Yes, the tubing can be trimmed with standard tubing cutters to any length required for your experimental setup, allowing flexible configuration.
Is this tubing compatible with standard stainless‑steel fittings?
Absolutely. The 0.13‑inch outer diameter matches common stainless‑steel and brass fittings, enabling easy integration without the need for specialized adapters.
How does copper affect sample purity?
Copper provides a smooth, inert interior surface that minimizes sample adsorption, helping preserve the chemical integrity of sensitive analytes during transport.
What warranty does Supco offer on this product?
Supco provides a one‑year limited warranty covering manufacturing defects, ensuring that any quality issues are addressed promptly.




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