Product Overview

The Plain Absorption U-Tube is an essential piece of laboratory glassware designed for the efficient interaction between gases and liquids (or solid desiccants). Its signature "U" shape provides a dual-column path that maximizes contact time, ensuring thorough gas scrubbing, moisture removal, or chemical neutralization.

Crafted from chemical-resistant glass, these tubes are the industry standard for quantitative analysis and gas purification workflows.

Key Technical Features

• Premium Borosilicate Glass: Offers superior resistance to thermal shock and chemical corrosion (acid/alkali).
• Plain End Design: Smooth, fire-polished openings allow for airtight connections with standard flexible tubing.
• Optimized Geometry: The U-shape prevents liquid reflux and ensures a steady pressure gradient during gas flow.
• High Clarity: Transparent walls allow for clear visual monitoring of color changes in reagents or desiccants.

Common Applications

• Gas Drying: Filling the tube with anhydrous agents to remove water vapor from gas streams.
• Gravimetric Analysis: Capturing combustion byproducts like $CO_2$ for precise weighing.
• Environmental Sampling: Scrubbing pollutants from air samples for laboratory testing.

Technical Specifications