Ultimate Union kits, part of Agilent's capillary flow technology family, provide extremely low dead volume column connections.

• Ensure a reliable, robust, and high-quality connection for leak-free results, time after time
• Eliminate the time-consuming curing step required with press-fit connectors and polyimide glue
• Strong, reliable, and reusable mechanical seal based on Agilent's exclusive MicroFluidics technology
• No need to retighten after temperature cycles as with other metal union designs
• Reuse your column union with confidence in having a dependable connection and the lowest dead volume union available
• One size fits fused silica column/tubing id 100 – 530 µm
• Available in deactivated or non-deactivated versions

An Ultimate Union helps to easily connect guard columns or retention gaps to GC columns. It eliminates the need to retighten after temperature cycles, as with other metal union designs, and provides a strong, reliable mechanical seal based on Agilent exclusive microfluidics technology.

Frustrated with leaky, hard to use press-fit connectors? It's time to swtich to Agilent Ultimate Union kits. The kits provide a simple, fast, and reliable solution, helping your lab work smarter. Quickly discover how much more productive your lab can be when you use Agilent Ultimate Union kits.

Now available: UltiMetal Plus Ultimate Unions and Fittings, deactivated with UltiMetal Plus.